Grid Parameters

Abbreviation

Description

Units

WSPD

10 Metre neutral wind speed over waves

m/s

WDRT

10 Metre Wind Direction Over Waves

Degree

ARI12H1000YR

12H Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI12H100YR

12H Average Recurrance Interval Accumulation 100 Year

in*1000

ARI12H10YR

12H Average Recurrance Interval Accumulation 10 Year

in*1000

ARI12H1YR

12H Average Recurrance Interval Accumulation 1 Year

in*1000

ARI12H200YR

12H Average Recurrance Interval Accumulation 200 Year

in*1000

ARI12H25YR

12H Average Recurrance Interval Accumulation 25 Year

in*1000

ARI12H2YR

12H Average Recurrance Interval Accumulation 2 Year

in*1000

ARI12H500YR

12H Average Recurrance Interval Accumulation 500 Year

in*1000

ARI12H50YR

12H Average Recurrance Interval Accumulation 50 Year

in*1000

ARI12H5YR

12H Average Recurrance Interval Accumulation 5 Year

in*1000

PRP12H

12 hour Precipitation Accumulation Return Period

year

GaugeInfIndex12H

12 hour QPE Gauge Influence Index

FFG12

12-hr flash flood guidance

mm

FFR12

12-hr flash flood runoff values

mm

EchoTop18

18 dBZ Echo Top

km

ARI1H1000YR

1H Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI1H100YR

1H Average Recurrance Interval Accumulation 100 Year

in*1000

ARI1H10YR

1H Average Recurrance Interval Accumulation 10 Year

in*1000

ARI1H1YR

1H Average Recurrance Interval Accumulation 1 Year

in*1000

ARI1H200YR

1H Average Recurrance Interval Accumulation 200 Year

in*1000

ARI1H25YR

1H Average Recurrance Interval Accumulation 25 Year

in*1000

ARI1H2YR

1H Average Recurrance Interval Accumulation 2 Year

in*1000

ARI1H500YR

1H Average Recurrance Interval Accumulation 500 Year

in*1000

ARI1H50YR

1H Average Recurrance Interval Accumulation 50 Year

in*1000

ARI1H5YR

1H Average Recurrance Interval Accumulation 5 Year

in*1000

PRP01H

1 hour Precipitation Accumulation Return Period

year

GaugeInfIndex01H

1 hour QPE Gauge Influence Index

QPEFFG01H

1 hour QPE-to-FFG Ratio

%

FFG01

1-hr flash flood guidance

mm

FFR01

1-hr flash flood runoff values

mm

QPE01

1-hr Quantitative Precip Estimate

mm

QPE01_ACR

1-hr Quantitative Precip Estimate

mm

QPE01_ALR

1-hr Quantitative Precip Estimate

mm

QPE01_FWR

1-hr Quantitative Precip Estimate

mm

QPE01_KRF

1-hr Quantitative Precip Estimate

mm

QPE01_MSR

1-hr Quantitative Precip Estimate

mm

QPE01_ORN

1-hr Quantitative Precip Estimate

mm

QPE01_PTR

1-hr Quantitative Precip Estimate

mm

QPE01_RHA

1-hr Quantitative Precip Estimate

mm

QPE01_RSA

1-hr Quantitative Precip Estimate

mm

QPE01_STR

1-hr Quantitative Precip Estimate

mm

QPE01_TAR

1-hr Quantitative Precip Estimate

mm

QPE01_TIR

1-hr Quantitative Precip Estimate

mm

QPE01_TUA

1-hr Quantitative Precip Estimate

mm

EVEC1

1st Vector Component of Electric Field

V*m^1

BVEC1

1st Vector Component of Magnetic Field

T

VEL1

1st Vector Component of Velocity (Coordinate system dependent)

m*s^1

TCSRG20

20% Tropical Cyclone Storm Surge Exceedance

m

ARI24H1000YR

24H Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI24H100YR

24H Average Recurrance Interval Accumulation 100 Year

in*1000

ARI24H10YR

24H Average Recurrance Interval Accumulation 10 Year

in*1000

ARI24H1YR

24H Average Recurrance Interval Accumulation 1 Year

in*1000

ARI24H200YR

24H Average Recurrance Interval Accumulation 200 Year

in*1000

ARI24H25YR

24H Average Recurrance Interval Accumulation 25 Year

in*1000

ARI24H2YR

24H Average Recurrance Interval Accumulation 2 Year

in*1000

ARI24H500YR

24H Average Recurrance Interval Accumulation 500 Year

in*1000

ARI24H50YR

24H Average Recurrance Interval Accumulation 50 Year

in*1000

ARI24H5YR

24H Average Recurrance Interval Accumulation 5 Year

in*1000

PRP24H

24 hour Precipitation Accumulation Return Period

year

GaugeInfIndex24H

24 hour QPE Gauge Influence Index

FFG24

24-hr flash flood guidance

mm

FFR24

24-hr flash flood runoff values

mm

QPE24

24-hr Quantitative Precip Estimate

mm

QPE24_ACR

24-hr Quantitative Precip Estimate

mm

QPE24_ALR

24-hr Quantitative Precip Estimate

mm

QPE24_FWR

24-hr Quantitative Precip Estimate

mm

QPE24_KRF

24-hr Quantitative Precip Estimate

mm

QPE24_MSR

24-hr Quantitative Precip Estimate

mm

QPE24_ORN

24-hr Quantitative Precip Estimate

mm

QPE24_PTR

24-hr Quantitative Precip Estimate

mm

QPE24_RHA

24-hr Quantitative Precip Estimate

mm

QPE24_RSA

24-hr Quantitative Precip Estimate

mm

QPE24_STR

24-hr Quantitative Precip Estimate

mm

QPE24_TAR

24-hr Quantitative Precip Estimate

mm

QPE24_TIR

24-hr Quantitative Precip Estimate

mm

QPE24_TUA

24-hr Quantitative Precip Estimate

mm

QPF24

24-hr Quantitative Precip Forecast

mm

QPF24_ACR

24-hr Quantitative Precip Forecast

mm

QPF24_ALR 205

24-hr Quantitative Precip Forecast

mm

QPF24_FWR

24-hr Quantitative Precip Forecast

mm

QPF24_KRF

24-hr Quantitative Precip Forecast

mm

QPF24_MSR

24-hr Quantitative Precip Forecast

mm

QPF24_ORN

24-hr Quantitative Precip Forecast

mm

QPF24_PTR

24-hr Quantitative Precip Forecast

mm

QPF24_RHA

24-hr Quantitative Precip Forecast

mm

QPF24_RSA

24-hr Quantitative Precip Forecast

mm

QPF24_STR

24-hr Quantitative Precip Forecast

mm

QPF24_TAR

24-hr Quantitative Precip Forecast

mm

QPF24_TIR

24-hr Quantitative Precip Forecast

mm

QPF24_TUA

24-hr Quantitative Precip Forecast

mm

ARI2H1000YR

2H Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI2H100YR

2H Average Recurrance Interval Accumulation 100 Year

in*1000

ARI2H10YR

2H Average Recurrance Interval Accumulation 10 Year

in*1000

ARI2H1YR

2H Average Recurrance Interval Accumulation 1 Year

in*1000

ARI2H200YR

2H Average Recurrance Interval Accumulation 200 Year

in*1000

ARI2H25YR

2H Average Recurrance Interval Accumulation 25 Year

in*1000

ARI2H2YR

2H Average Recurrance Interval Accumulation 2 Year

in*1000

ARI2H500YR

2H Average Recurrance Interval Accumulation 500 Year

in*1000

ARI2H50YR

2H Average Recurrance Interval Accumulation 50 Year

in*1000

ARI2H5YR

2H Average Recurrance Interval Accumulation 5 Year

in*1000

EVEC2

2nd Vector Component of Electric Field

V*m^1

BVEC2

2nd Vector Component of Magnetic Field

T

VEL2

2nd Vector Component of Velocity (Coordinate system dependent)

m*s^1

EchoTop30

30 dBZ Echo Top

km

ARI30M1000YR

30M Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI30M100YR

30M Average Recurrance Interval Accumulation 100 Year

in*1000

ARI30M10YR

30M Average Recurrance Interval Accumulation 10 Year

in*1000

ARI30M1YR

30M Average Recurrance Interval Accumulation 1 Year

in*1000

ARI30M200YR

30M Average Recurrance Interval Accumulation 200 Year

in*1000

ARI30M25YR

30M Average Recurrance Interval Accumulation 25 Year

in*1000

ARI30M2YR

30M Average Recurrance Interval Accumulation 2 Year

in*1000

ARI30M500YR

30M Average Recurrance Interval Accumulation 500 Year

in*1000

ARI30M50YR

30M Average Recurrance Interval Accumulation 50 Year

in*1000

ARI30M5YR

30M Average Recurrance Interval Accumulation 5 Year

in*1000

PRP30min

30 min Precipitation Accumulation Return Period

year

TCSRG30

30% Tropical Cyclone Storm Surge Exceedance

m

SALIN

3-D Salinity

WTMPC

3-D Temperature

ARI3H1000YR

3H Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI3H100YR

3H Average Recurrance Interval Accumulation 100 Year

in*1000

ARI3H10YR

3H Average Recurrance Interval Accumulation 10 Year

in*1000

ARI3H1YR

3H Average Recurrance Interval Accumulation 1 Year

in*1000

ARI3H200YR

3H Average Recurrance Interval Accumulation 200 Year

in*1000

ARI3H25YR

3H Average Recurrance Interval Accumulation 25 Year

in*1000

ARI3H2YR

3H Average Recurrance Interval Accumulation 2 Year

in*1000

ARI3H500YR

3H Average Recurrance Interval Accumulation 500 Year

in*1000

ARI3H50YR

3H Average Recurrance Interval Accumulation 50 Year

in*1000

ARI3H5YR

3H Average Recurrance Interval Accumulation 5 Year

in*1000

PRP03H

3 hour Precipitation Accumulation Return Period

year

GaugeInfIndex03H

3 hour QPE Gauge Influence Index

QPEFFG03H

3 hour QPE-to-FFG Ratio

%

FFG03

3-hr flash flood guidance

mm

FFR03

3-hr flash flood runoff values

mm

TSLSA

3-hr pressure tendency (Std. Atmos. Reduction)

Pa/s

EVEC3

3rd Vector Component of Electric Field

V*m^1

BVEC3

3rd Vector Component of Magnetic Field

T

VEL3

3rd Vector Component of Velocity (Coordinate system dependent)

m*s^1

TCSRG40

40% Tropical Cyclone Storm Surge Exceedance

m

GaugeInfIndex48H

48 hour QPE Gauge Influence Index

EchoTop50

50 dBZ Echo Top

km

TCSRG50

50% Tropical Cyclone Storm Surge Exceedance

m

5WAVA

5-wave geopotential height anomaly

gpm

5WAVA

5-Wave Geopotential Height Anomaly

gpm

5WAVH

5-wave geopotential height

gpm

5WAVH

5-Wave Geopotential Height

gpm

EchoTop60

60 dBZ Echo Top

km

TCSRG60

60% Tropical Cyclone Storm Surge Exceedance

m

ARI6H1000YR

6H Average Recurrance Interval Accumulation 1000 Year

in*1000

ARI6H100YR

6H Average Recurrance Interval Accumulation 100 Year

in*1000

ARI6H10YR

6H Average Recurrance Interval Accumulation 10 Year

in*1000

ARI6H1YR

6H Average Recurrance Interval Accumulation 1 Year

in*1000

ARI6H200YR

6H Average Recurrance Interval Accumulation 200 Year

in*1000

ARI6H25YR

6H Average Recurrance Interval Accumulation 25 Year

in*1000

ARI6H2YR

6H Average Recurrance Interval Accumulation 2 Year

in*1000

ARI6H500YR

6H Average Recurrance Interval Accumulation 500 Year

in*1000

ARI6H50YR

6H Average Recurrance Interval Accumulation 50 Year

in*1000

ARI6H5YR

6H Average Recurrance Interval Accumulation 5 Year

in*1000

PRP06H

6 hour Precipitation Accumulation Return Period

year

GaugeInfIndex06H

6 hour QPE Gauge Influence Index

QPEFFG06H

6 hour QPE-to-FFG Ratio

%

FFG06

6-hr flash flood guidance

mm

FFR06

6-hr flash flood runoff values

mm

QPE06

6-hr Quantitative Precip Estimate

mm

QPE06_ACR

6-hr Quantitative Precip Estimate

mm

QPE06_ALR

6-hr Quantitative Precip Estimate

mm

QPE06_FWR

6-hr Quantitative Precip Estimate

mm

QPE06_KRF

6-hr Quantitative Precip Estimate

mm

QPE06_MSR

6-hr Quantitative Precip Estimate

mm

QPE06_ORN

6-hr Quantitative Precip Estimate

mm

QPE06_PTR

6-hr Quantitative Precip Estimate

mm

QPE06_RHA

6-hr Quantitative Precip Estimate

mm

QPE06_RSA

6-hr Quantitative Precip Estimate

mm

QPE06_STR

6-hr Quantitative Precip Estimate

mm

QPE06_TAR

6-hr Quantitative Precip Estimate

mm

QPE06_TIR

6-hr Quantitative Precip Estimate

mm

QPE06_TUA

6-hr Quantitative Precip Estimate

mm

QPF06

6-hr Quantitative Precip Forecast

mm

QPF06_ACR

6-hr Quantitative Precip Forecast

mm

QPF06_ALR

6-hr Quantitative Precip Forecast

mm

QPF06_FWR

6-hr Quantitative Precip Forecast

mm

QPF06_KRF

6-hr Quantitative Precip Forecast

mm

QPF06_MSR

6-hr Quantitative Precip Forecast

mm

QPF06_ORN

6-hr Quantitative Precip Forecast

mm

QPF06_PTR

6-hr Quantitative Precip Forecast

mm

QPF06_RHA

6-hr Quantitative Precip Forecast

mm

QPF06_RSA

6-hr Quantitative Precip Forecast

mm

QPF06_STR

6-hr Quantitative Precip Forecast

mm

QPF06_TAR

6-hr Quantitative Precip Forecast

mm

QPF06_TIR

6-hr Quantitative Precip Forecast

mm

QPF06_TUA

6-hr Quantitative Precip Forecast

mm

TCSRG70

70% Tropical Cyclone Storm Surge Exceedance

m

GaugeInfIndex72H

72 hour QPE Gauge Influence Index

TCSRG80

80% Tropical Cyclone Storm Surge Exceedance

m

TCSRG90

90% Tropical Cyclone Storm Surge Exceedance

m

ABSD

Absolute divergence

s^-1

ABSH

Absolute Humidity

kg m-3

AH

Absolute humidity

kg/m^3

ABSV

Absolute vorticity

s^-1

ASD

Accumulated Snow Depth

m

ACOND

Aerodynamic conductance

m/s

AETYP

Aerosol type

(Code table 4.205)

AC137

Air concentration of Caesium 137

Bq/m^3

AI131

Air concentration of Iodine 131

Bq/m^3

ARADP

Air concentration of radioactive pollutant

Bq/m^3

ALBDO

Albedo

%

ACWVH

Altimeter corrected wave height

m

ALRRC

Altimeter Range Relative Correction

ASET

Altimeter setting

Pa

AWVH

Altimeter wave height

m

ALTMSL

Altitude above mean sea level

m

ANCConvectiveOutlook

ANC Convective Outlook

ANCFinalForecast

ANC Final Forecast

dBZ

AOSGSO

Angle Of Sub-Grid Scale Orography

Rad

ASGSO

Anisotropy Of Sub-Grid Scale Orography

Numeric

APTMP

Apparent Temperature

K

ARBTXT

Arbitrary text string

CCITTIA5

ASHFL

Assimilative Heat Flux

W/m^2

AMIXL

Asymptotic mixing length scale

m

ATMDIV

Atmospheric Divergence

s^-1

AVSFT

Average surface skin temperature

K

BARET

Bare soil surface skin temperature

K

BKENG

Barotropic Kinectic Energy

J/kg

UBARO

Barotropic U velocity

m/s

UBARO

Barotropic U Velocity

m/s

VBARO

Barotropic V velocity

m/s

VBARO

Barotropic V Velocity

m/s

BGRUN

Baseflow-groundwater runoff

mm

BASRV

Base radial velocity

m/s

BASR

Base reflectivity

dB

BASSW

Base spectrum width

m/s

4LFTX

Best (4-layer) lifted index

K

4LFTX

Best (4 layer) Lifted Index

K

BLI

Best lifted index (to 500 mb)

K

BMIXL

Blackadars mixing length scale

m

BLST

Bottom layer soil temperature

K

NONE

Bottom of Ocean Isothermal Layer

m

OBIL

Bottom of Ocean Isothermal Layer

m

NONE

Bottom of Ocean Mixed Layer (m)

m

OBML

Bottom of Ocean Mixed Layer (m)

m

BCBL

Boundary layer cloud bottom level

BCBL

Boundary Layer Cloud Bottom Level

BCLY

Boundary Layer Cloud Layer

BCY

Boundary layer cloud layer

BCY

Boundary Layer Cloud Layer

BCTL

Boundary layer cloud top level

BCTL

Boundary Layer Cloud Top Level

BLYSP

Boundary layer dissipation

W/m^2

BrightBandBottomHeight

Bright Band Bottom Height

m

BrightBandTopHeight

Bright Band Top Height

m

BRTMP

Brightness temperature

K

CAIIRAD

CaII-K Radiance

W*s*r^1*m^2

CCOND

Canopy conductance

m/s

EVCW

Canopy water evaporation

W/m^2

CONVP

Categorical Convection

categorical

CFRZR

Categorical Freezing Rain

CFRZR

Categorical Freezing Rain

Code table 4.222

CFRZR

Categorical Freezing Rain

non-dim

CFRZR

Categorical freezing rain

(See Code table 4.222)

CFRZR

Categorical Freezing Rain (yes=1; no=0)

CFRZR

Categorical Freezing Rain (yes=1; no=0)

non-dim

CICEP

Categorical Ice Pellets

CICEP

Categorical Ice Pellets

Code table 4.222

CICEP

Categorical Ice Pellets

non-dim

CICEP

Categorical ice pellets

(See Code table 4.222)

CICEP

Categorical Ice Pellets (yes=1; no=0)

CICEP

Categorical Ice Pellets (yes=1; no=0)

non-dim

CLGTN

Categorical Lightning

categorical

OZCAT

Categorical Ozone Concentration

Non-Dim

OZCAT

Categorical Ozone Concentration

CRAIN

Categorical Rain

Code table 4.222

CRAIN

Categorical Rain

CRAIN

Categorical Rain

non-dim

CRAIN

Categorical rain

(See Code table 4.222)

CRAIN

Categorical Rain (yes=1; no=0)

CRAIN

Categorical Rain (yes=1; no=0)

non-dim

SVRTS

Categorical Servre Thunderstorm

SVRTS

Categorical Severe Thunderstorm

CSNOW

Categorical Snow

Code table 4.222

CSNOW

Categorical Snow

CSNOW

Categorical Snow

non-dim

CSNOW

Categorical snow

(See Code table 4.222)

CSNOW

Categorical Snow (yes=1; no=0)

CSNOW

Categorical Snow (yes=1; no=0)

non-dim

CTSTM

Categorical Thunderstorm (1-yes, 0-no)

categorical

TSTMC

Categorical Thunderstorm (1-yes, 0-no)

categorical

CCEIL

Ceiling

m

LightningDensity15min

CG Lightning Density (15 min.)

Flashes/km^2/min

LightningDensity1min

CG Lightning Density (1 min.)

Flashes/km^2/min

LightningDensity30min

CG Lightning Density (30 min.)

Flashes/km^2/min

LightningDensity5min

CG Lightning Density (5 min.)

Flashes/km^2/min

LightningProbabilityNext30min

CG Lightning Probability (0-30 min.)

%

CAT

Clear Air Turbulence (CAT)

%

CAT

Clear Air Turbulence(CAT)

%

CSDLF

Clear Sky Downward Long Wave Flux

W/m^2

CSDSF

Clear sky downward solar flux

W/m^2

CSULF

Clear Sky Upward Long Wave Flux

W/m^2

CSUSF

Clear Sky Upward Solar Flux

W/m^2

CDUVB

Clear sky UV-B downward solar flux

W/m^2

CAMT

Cloud amount

%

CBL

Cloud Base Level

CBASE

Cloud base

m

CEIL

Cloud Ceiling

CLG

Cloud ceiling

CLG

Cloud Ceiling

CloudCover

Cloud Cover

K

CFNLF

Cloud Forcing Net Long Wave Flux

W/m^2

CFNSF

Cloud Forcing Net Solar Flux

W/m^2

CDCIMR

Cloud Ice Mixing Ratio

kg/kg

CICE

Cloud ice

mm

CLOUDM

Cloud mask

(Code table 4.217)

CLWMR

Cloud Mixing Ratio

kg kg-1

CLWMR

Cloud mixing ratio

kg/kg

CTOPHQI

Cloud top height quality indicator

(Code table 4.219)

CTOP

Cloud top

m

heightCTHGT

Cloud top

m

CTYP

Cloud type

(Code table 4.203)

CWAT

Cloud water

mm

CWORK

Cloud work function

J/kg

CWORK

Cloud Work Function

J/kg

CDWW

Coefficient of Drag With Waves

CISOILW

Column-Integrated Soil Water

mm

REFC

Composite reflectivity

dB

MergedReflectivityQCComposite

Composite Reflectivity

dBZ

HeightCompositeReflectivity

Composite Reflectivity Height

m

MergedReflectivityQComposite

Composite Reflectivity Mosaic

dBZ

EF25M

Cond 25% pcpn smy fractile past 24 hrs

mm

EF50M

Cond 50% pcpn smy fractile past 24 hrs

mm

TCOND

Condensate

kg kg-1

CONDE

Condensate

kg/kg

CONDP

Condensation Pressure of Parcali Lifted From Indicate Surface

Pa

CONDP

Condensation Pressure of Parcal Lifted From Indicate Surface

Pa

CPPAF

Conditional percent precipitation amount fractile for an overall period (Encoded as an accumulation)

mm

CICEL

Confidence - Ceiling

CIFLT

Confidence - Flight Category

CIVIS

Confidence - Visibility

CONTB

Contrail base

m

CONTB

Contrail Base

m

CONTE

Contrail engine type

(Code table 4.211)

CONTET

Contrail Engine Type

See Table 4.211

CONTI

Contrail intensity

(Code table 4.210)

CONTI

Contrail Intensity

See Table 4.210

CONTT

Contrail top

m

CONTT

Contrail Top

m

CONUSMergedReflectivity

CONUS Merged Reflectivity

dBZ

CONUSPlusMergedReflectivity

CONUS-Plus Merged Reflectivity

dBZ

CONVP

Convection Potential

CAPE

Convective available potential energy

J/kg

CCBL

Convective cloud bottom level

CCBL

Convective Cloud Bottom Level

CCLY

Convective Cloud

CCY

Convective cloud

CCY

Convective Cloud

CDCON

Convective cloud cover

%

CUEFI

Convective Cloud Efficiency

CUEFI

Convective Cloud Efficiency

non-dim

CUEFI

Convective cloud efficiency

Proportion

MFLUX

Convective Cloud Mass Flux

Pa/s

CCTL

Convective cloud top level

CCTL

Convective Cloud Top Level

CNVDEMF

Convective detrainment mass flux

mm/s

CNVDMF

Convective downdraft mass flux

mm/s

CNGWDV

Convective Gravity wave drag meridional acceleration

m/s^2

CNGWDU

Convective Gravity wave drag zonal acceleration

m/s^2

CIN

Convective inhibition

J/kg

CNVV

Convective meridional momentum mixing acceleration

m/s^2

ACPCP

Convective Precipitation

kg m-2

ACPCP

Convective precipitation

mm

ACPCPN

Convective precipitation (nearest grid point)

kg/m2

ACPCPN

Convective precipitation (nearest grid point)

mm

CPRAT

Convective Precipitation Rate

kg m-2 s-1

CPRAT

Convective Precipitation Rate

kg*m^-2*s^-1

CPRAT

Convective precipitation rate

mm / s

CPRAT

Convective Precipitation Rate

mm / s

CSRATE

Convective Snowfall Rate

m s-1

CSRATE

Convective Snowfall Rate

m/s

CSRWE

Convective Snowfall Rate Water Equivalent

kg m-2s-1

CSRWE

Convective Snowfall Rate Water Equivalent

mm/s

SNOC

Convective snow

mm

CNVUMF

Convective updraft mass flux

mm/s

CWP

Convective Water Precipitation

kg m-2

CWP

Convective Water Precipitation

mm

CWDI

Convective Weather Detection Index

CNVU

Convective zonal momentum mixing acceleration

m/s^2

SNO C

Convect Snow

kg m-2

NTRNFLUX

Cosmic Ray Neutron Flux

h^1

COVTZ

Covariance between izonal component of the wind and temperature. Defined as [uT]-[u][T], where “[]” indicates the mean over the indicated time span.

K*m/s

COVMM

Covariance between meridional and meridional components of the wind. Defined as [vv]-[v][v], where “[]” indicates the mean over the indicated time span.

m^2/s^2

COVMZ

Covariance between Meridional and Zonal Components of the wind.

m^2/s^2

COVTM

Covariance between meridional component of the wind and temperature. Defined as [vT]-[v][T], where “[]” indicates the mean over the indicated time span.

K*m/s

COVQM

Covariance between specific humidity and meridional components of the wind. Defined as [vq]-[v][q], where “[]” indicates the mean over the indicated time span.

kg/kg*m/s

COVQQ

Covariance between specific humidity and specific humidy. Defined as [qq]-[q][q], where “[]” indicates the mean over the indicated time span.

kg/kg*kg/kg

COVQVV

Covariance between specific humidity and vertical components of the wind. Defined as [Ωq]-[Ω][q], where “[]” indicates the mean over the indicated time span.

kg/kg*Pa/s

COVQZ

Covariance between specific humidity and zonal components of the wind. Defined as [uq]-[u][q], where “[]” indicates the mean over the indicated time span.

kg/kg*m/s

COVPSPS

Covariance between surface pressure and surface pressure. Defined as [Psfc]-[Psfc][Psfc], where “[]” indicates the mean over the indicated time span.

Pa*Pa

COVTM

Covariance between Temperature and Meridional Components of the wind.

K*m/s

COVTT

Covariance between temperature and temperature. Defined as [TT]-[T][T], where “[]” indicates the mean over the indicated time span.

K*K

COVTW

Covariance between temperature and vertical component of the wind. Defined as [wT]-[w][T], where “[]” indicates the mean over the indicated time span.

K*m/s

COVTVV

Covariance between temperature and vertical components of the wind. Defined as [ΩT]-[Ω][T], where “[]” indicates the mean over the indicated time span.

K*Pa/s

COVTZ

Covariance between Temperature and Zonal Components of the wind.

K*m/s

COVVVVV

Covariance between vertical and vertical components of the wind. Defined as [ΩΩ]-[Ω][Ω], where “[]” indicates the mean over the indicated time span.

Pa^2/s^2

COVMZ

Covariance between zonal and meridional components of the wind. Defined as [uv]-[u][v], where “[]” indicates the mean over the indicated time span.

m^2/s^2

COVZZ

Covariance between zonal and zonal components of the wind. Defined as [uu]-[u][u], where “[]” indicates the mean over the indicated time span.

m^2/s^2

CrestMaxStreamflow

CREST Maximum Streamflow

(m^3)*(s^-1)

CrestMaxUStreamflow

CREST Maximum Unit Streamflow

(m^3)*(s^-1)*(km^-2)

CrestSoilMoisture

CREST Soil Moisture

%

CRTFRQ

Critical Frequency

Hz

CB

Cumulonimbus Base

m

CBHE

Cumulonimbus Horizontal Exten

%

CT

Cumulonimbus Top

m

DIRC

Current direction

Degree true

SPC

Current speed

m/s

DCBL

Deep convective cloud bottom level

DCBL

Deep Convective Cloud Bottom Level

DCCBL

Deep Convective Cloud Bottom Level

DCCTL

Deep Convective Cloud Top Level

DCTL

Deep convective cloud top level

DCTL

Deep Convective Cloud Top Level

CNVHR

Deep Convective Heating rate

K/s

CNVMR

Deep Convective Moistening Rate

kg kg-1 s-1

CNVMR

Deep Convective Moistening Rate

kg/kg*s

DALT

Density altitude

m

DEN

Density

kg/m^3

DBLL

Depth Below Land surface

m

DPBLW

Depth below land surface

m

DBSL

Depth Below Sea Level

m

DPMSL

Depth below sea level

m

REFZI

Derived radar reflectivity backscatter from ice

mm^6/m^3

REFZI

Derived radar reflectivity backscatter from ice

mm^6*m^-3

REFZC

Derived radar reflectivity backscatter from parameterized convection

mm^6/m^3

REFZC

Derived radar reflectivity backscatter from parameterized convection

mm^6*m^-3

REFZR

Derived radar reflectivity backscatter from rain

mm^6/m^3

REFZR

Derived radar reflectivity backscatter from rain

mm^6*m^-3

REFD

Derived radar reflectivity

dB

DEVMSL

Deviation of sea level from mean

m

DEPR

Dew point depression or deficit

K

DPT

Dew point temperature

K

DIREC

Direct Evaporation Cease(Soil Moisture)

kg/m^3

SMDRY

Direct evaporation cease (soil moisture)

Proportion

EVBS

Direct evaporation from bare soil

W/m^2

DIRWWW

Directional Width of The Wind Waves

Degree true

Direction Degrees true

DIRDEGTRU

WWSDIR

Direction of combined wind waves and swell

Degree

DICED

Direction of ice drift

Degree true

SWDIR

Direction of swell waves

Degree

WVDIR

Direction of wind waves

Degree

DSKDAY

Disk Intensity Day

J*m^2*s^1

DSKINT

Disk Intensity

j*m^2*s^1

DSKNGT

Disk Intensity Night

J*m^2*s^1

DLWRF

Downward Long-Wave Rad. Flux

W/m^2

DLWRF

Downward long-wave radiation flux Downward Long-W/m^2

W/m^2 DLWRF

DSWRF

Downward Short-Wave Rad. Flux

W/m^2

DSWRF

Downward short-wave radiation flux Downward Short-W/m^2

W/m^2 DSWRF

DTRF

Downward Total radiation Flux

W/m^2

DWUVR

Downward UV Radiation

W/m^2

CD

Drag Coefficient

CD

Drag coefficient

Numeric

ELON

East Longitude (0 - 360)

deg

ELON

East Longitude (0 - 360)

degrees

ELONN

East Longitude (nearest neighbor) (0 - 360)

degrees

RETOP

Echo Top

m

RADT

Effective radiative skin temperature

K

ETOT

Electric Field Magnitude

V*m^1

ELCDEN

Electron Density

m^3

DIFEFLUX

Electron Flux (Differential)

(m^2*s*sr*eV)^1

INTEFLUX

Electron Flux (Integral)

(m^2*s*sr)^1

ELECTMP

Electron Temperature

K

ELSCT

Elevation of snow covered terrain

(Code table 4.216)

EHELX

Energy helicity index

Numeric

EATM

Entire atmosphere (considered as a single layer)

EA

Entire Atmosphere

EATM

Entire Atmosphere

NONE

Entire Atmosphere

EOCN

Entire ocean (considered as a single layer)

EOCN

Entire Ocean

NONE

Entire Ocean

EHLT

Equilibrium level

EHLT

Equilibrium Level

REFZC

Equivalent radar reflectivity factor for parameterized convection

m m6 m-3

REFZR

Equivalent radar reflectivity factor for rain

m m6 m-3

REFZI

Equivalent radar reflectivity factor for snow

m m6 m-3

ESTPC

Estimated precipitation

mm

ESTUWIND

Estimated u component of wind

m/s

ESTVWIND

Estimated v component of wind

m/s

ELYR

Eta Level

Eta value

ETAL

Eta Level

Eta value

EUVRAD

EUV Radiance

W*s*r^1*m^2

EVP

Evaporation

kg m-2

EVP

Evaporation Evaporation - Precipitation

mm cm/day EMNP

EMNP

Evaporation - Precipitation

cm/day

EMNP

Evaporation - Precipitation

cm per day

EVAPT

Evapotranspiration

kg^-2*s^-1

SFEXC

Exchange coefficient

kg*m^-2*s^-1

SFEXC

Exchange coefficient

mm * s

ETCWL

Extra Tropical Storm Surge Combined Surge and Tide

m

ETSRG

Extra Tropical Storm Surge

m

F107

F10.7

W*m^2*H*z^1

FLDCP

Field Capacity

fraction

FIREDI

Fire Detection Indicator

(Code Table 4.223)

FIREODT

Fire Outlook Due to Dry Thunderstorm

index(see GRIB 2 code table 4.224)

FIREOLK

Fire Outlook

index (see GRIB 2 code table 4.224)

FFG

Flash flood guidance (Encoded as an accumulation over a floating subinterval of time between the reference time and valid time)

mm

FFRUN

Flash flood runoff (Encoded as an accumulation over a floating subinterval of time)

mm

FLGHT

Flight Category

QREC

Flood plain recharge

mm

ModelHeight0C

Freezing Level Height

m

FRZR

Freezing Rain

kg/m2

FRZR

Freezing Rain

mm

FPRATE

Freezing Rain Precipitation Rate

kg m-2s-1

FPRATE

Freezing Rain Precipitation Rate

mm/s

FREQ

Frequency

s^-1

FRICV

Frictional velocity

m/s

FRICV

Frictional Velocity

m/s

FRICV

Friction Velocity

m/s

FROZR

Frozen Rain

kg/m2

FROZR

Frozen Rain

mm

GHT

Geometrical height

m

DBSS

Geometric Depth Below Sea Surface

m

DIST

Geometric height

m

GPA

Geopotential height anomaly

gpm

GH

Geopotential height

gpm

HGT

Geopotential height

gpm

HGTN

Geopotential Height (nearest grid point)

gpm

GP

Geopotential

m^2/s^2

GRAD

Global radiation flux

W/m^2

GRAUP

Graupel (snow pellets)

kg/kg

GRLE

Grauple

kg kg-1

GSGSO

Gravity Of Sub-Grid Scale Orography

W/m^2

GWDV

Gravity wave drag meridional acceleration

m/s^2

GWDU

Gravity wave drag zonal acceleration

m/s^2

GCBL

Grid scale cloud bottom level

GCBL

Grid Scale Cloud Bottom Level

GSCBL

Grid Scale Cloud Bottom Level

GCTL

Grid scale cloud top level

GCTL

Grid Scale Cloud Top Level

GSCTL

Grid Scale Cloud Top Level

GC137

Ground deposition of Caesium 137

Bq/m^2

GI131

Ground deposition of Iodine 131

Bq/m^2

GRADP

Ground deposition of radioactive

Bq/m^2

GFLUX

Ground heat flux

W/m^2

SFC

Ground or Water Surface

GWREC

Groundwater recharge

mm

HAIL

Hail

m

HAILPROB

Hail probability

%

HINDEX

Haines Index

Numeric

SIGHAL

Hall Conductivity

S*m^1

HARAD

H-Alpha Radiance

W*s*r^1*m^2

HFLUX

Heat Flux

W/m^2

HTX

Heat index

K

DIFIFLUX

Heavy Ion Flux (Differential)

((m^2*s*sr*eV)/nuc)^1

INTIFLUX

Heavy Ion Flux (iIntegral)

(m^2*s*sr)^1

HGTAG

Height above ground (see Note 1)

m

H50Above0C

Height of 50 dBZ Echo Above 0C

km

H50AboveM20C

Height of 50 dBZ Echo Above -20C

km

H60Above0C

Height of 60 dBZ Echo Above 0C

km

H60AboveM20C

Height of 60 dBZ Echo Above -20C

km

HELCOR

Heliospheric Radiance

W*s*r^1*m^2

ABSRB

HF Absorption

dB

ABSFRQ

HF Absorption Frequency

Hz

HPRIMF

h’F

m

HCBL

High cloud bottom level

HCBL

High Cloud Bottom Level

HCDC

High cloud cover

%

HCL

High cloud layer

HCL

High Cloud Layer

HCLY

High Cloud Layer

HCTL

High cloud top level

HCTL

High Cloud Top Level

HSCLW

Highest top level of supercooled liquid water layer

HSCLW

Highest Top Level of Supercooled Liquid Water Layer

HTSLW

Highest Top Level of Supercooled Liquid Water Layer

HTFL

Highest tropospheric freezing level

HTFL

Highest Tropospheric Freezing Level

HighLayerCompositeReflectivity

High Layer Composite Reflectivity (24-60 kft)

dBZ

HAVNI

High-Level aviation interest

HRCONO

High risk convective outlook

categorical

MCONV

Horizontal Moisture Convergence

kg kg-1 s-1

HMC

Horizontal moisture convergence

kg/kg*s

MCONV

Horizontal Moisture Divergence

kg kg-1 s-1

MCONV

Horizontal Moisture Divergence

kg*kg^-1*s^-1

MCONV

Horizontal moisture divergence

kg/kg*s

MCONV

Horizontal Moisture Divergence

kg/kg*s

MFLX

Horizontal momentum flux

N/m^2

MFLX

Horizontal Momentum Flux

N * m-2

MFLX

Horizontal Momentum Flux

N/m^2

CompositeReflectivityMaxHourly

Hourly Composite Reflectivity Maximum

dBZ

MAXDVV

Hourly Maximum of Downward Vertical Vorticity in the lowest 400hPa

m/s

MAXREF

Hourly Maximum of Simulated Reflectivity at 1 km AGL

dB

MXUPHL

Hourly Maximum of Updraft Helicity over Layer 2-5 km AGL

m^2/s^2

MXUPHL

Hourly Maximum of Updraft Helicity over Layer 2km to 5 km AGL

m^2/s^2

MAXUVV

Hourly Maximum of Upward Vertical Vorticity in the lowest 400hPa

m/s

MIXR

Humidity Mixing Ratio

kg kg-1

MIXR

Humidity mixing ratio

kg/kg

RCQ

Humidity parameterin canopy conductance

Fraction

RCQ

Humidity parameter in canopy conductance

Proportion

HYBL

Hybrid Level

HCBB

ICAO Height at Cumulonimbus Bas

m

HCBT

ICAO Height at Cumulonimbus To

m

HECBB

ICAO Height at Embedded Cumulonimbus Bas

m

HECBT

ICAO Height at Embedded Cumulonimbus To

m

ICAHT

ICAO Standard Atmosphere Reference Height

m

ICEC

Ice cover

Proportion

ICED

Ice divergence

s^-1

FICE

Ice fraction of total condensate

FICE

Ice fraction of total condensate

non-dim

FICE

Ice fraction of total condensate

Proportion

surface

Ice-free water

ICWAT

ICWAT

Ice-free water surface

%

ICEG

Ice growth rate

m/s

IPRATE

Ice Pellets Precipitation Rate

kg m-2s-1

IPRATE

Ice Pellets Precipitation Rate

mm/s

ICE T

Ice Temperature

K

ICETK

Ice thickness

m

ICMR

Ice Water Mixing Ratio

kg kg-1

ICMR

Ice water mixing ratio

kg/kg

ICIB

Icing base

m

ICIB

Icing Base

m

ICIP

Icing

%

ICIP

Icing Potential

%

TIPD

Icing Potential

non-dim

ICPRB

Icing probability

non-dim

ICI

Icing Icing Severity

See Table 4.207 ICI

ICSEV

Icing severity

non-dim

ICIT

Icing top

m

ICIT

Icing Top

m

CTP

In-Cloud Turbulence

%

IRBand4

Infrared Imagery

K

INSTRR

Instantaneous rain rate

mm / s

LIPMF

Integrated column particulate matter (fine)

log10(mg * m^-3)

LIPMF

Integrated column particulate matter (fine)

log10(mm*g/m^3)

ILIQW

Integrated Liquid Water

kg m-2

ILW

Integrated liquid water

mm

TSI

Integrated Solar Irradiance

W*m^2

INTFD

Interface Depths

m

IMFTSW

Inverse Mean Frequency of The Total Swell

s

IMFWW

Inverse Mean Frequency of The Wind Waves

s

IMWF

Inverse Mean Wave Frequency

s

IONDEN

Ion Density

m^3

IDRL

Ionospheric D-region level

IERL

Ionospheric E-region level

IF1RL

Ionospheric F1-region level

IF2RL

Ionospheric F2-region level

IONTMP

Ion Temperature

K

THEL

Isentropic (theta) level

K

ISBL

Isobaric Surface

Pa

TMPL

Isothermal Level

K

KX

K index

K

KENG

Kinetic Energy

J/kg

MELBRNE

KNES1

1

KOX

KO index

K

BENINX

Kurtosis of The Sea Surface Elevation Due to Waves

LAND

Land cover (0=sea, 1=land)

Proportion

LANDN

Land-sea coverage (nearest neighbor)

[land=1,sea=0]

LSPA

Land Surface Precipitation Accumulation

mm

LANDU

Land use

(Code table 4.212)

LAPR

Lapse rate

K/m

LRGHR

Large Scale Condensate Heating rate

K/s

LRGMR

Large scale moistening rate

kg/kg/s

NCPCP

Large-Scale Precipitation (non-convective)

kg m-2

NCPCP

Large scale precipitation (non-convective)

mm

LSPRATE

Large Scale Precipitation Rate

kg m-2s-1

LSPRATE

Large Scale Precipitation Rate

mm/s

LSSRATE

Large Scale Snowfall Rate

m s-1

LSSRATE

Large Scale Snowfall Rate

m/s

LSSRWE

Large Scale Snowfall Rate Water Equivalent

kg m-2s-1

LSSRWE

Large Scale Snowfall Rate Water Equivalent

mm/s

SNO L

Large-Scale Snow

kg m-2

SNOL

Large scale snow

mm

LSWP

Large Scale Water Precipitation (Non-Convective)

kg m-2

LSWP

Large Scale Water Precipitation (Non-Convective)

mm

LHTFL

Latent heat net flux

W/m^2

NLAT

Latitude (-90 to +90)

deg

NLAT

Latitude (-90 to +90)

degrees

NLATN

Latitude (nearest neighbor) (-90 to +90)

degrees

LAPP

Latitude of Presure Point

degrees

LAUV

Latitude of U Wind Component of Velocity

degrees

LAVV

Latitude of V Wind Component of Velocity

degrees

NONE

Layer Between Two Depths Below Ocean Surface

OLYR

Layer between two depths below ocean surface

OLYR

Layer Between Two Depths Below Ocean Surface

LBTHL

Layer Between Two Hybrid Levels

NONE

Layer Between Two Hybrid Levels

LMBSR

Layer-maximum base reflectivity

dB

LOS

Layer Ocean Surface and 26C Ocean Isothermal Level

NONE

Layer Ocean Surface and 26C Ocean Isothermal Level

LAYTH

Layer Thickness

m

LAI

Leaf Area Index

PDLY

Level at Specified Pressure Difference from Ground to Level

Pa

SPDL

Level at Specified Pressure Difference from Ground to Level

Pa

0DEG

level of 0C Isotherm

ADCL

Level of Adiabatic Condensation Lifted from the Surface

CTL

Level of Cloud Tops

LTNG

Lightning

LTNG

Lightning

non-dim

LMBINT

Limb Intensity

J*m^2*s^1

ARAIN

Liquid precipitation (rainfall)

kg/m2

ARAIN

Liquid precipitation (rainfall)

mm

LSOIL

Liquid soil moisture content (non-frozen)

mm

LIQVSM

Liquid Volumetric Soil Moisture (Non-Frozen)

m^3/m^3

SOILL

Liquid volumetric soil moisture (non-frozen)

Proportion

LOPP

Longitude of Presure Point

degrees

LOUV

Longitude of U Wind Component of Velocity

degrees

LOVV

Longitude of V Wind Component of Velocity

degrees

LWAVR

Long wave radiation flux

W/m^2

LWHR

Long-Wave Radiative Heating Rate

K/s

LCBL

Low cloud bottom level

LCBL

Low Cloud Bottom Level

LCDC

Low cloud cover

%

LCLY

Low Cloud Layer

LCY

Low cloud layer

LCY

Low Cloud Layer

LCTL

Low cloud top level

LCTL

Low Cloud Top Level

LLSM

Lower layer soil moisture

kg/m^3

LBSLW

Lowest Bottom Level of Supercooled Liquid Water Layer

LSCLW

Lowest bottom level of supercooled liquid water layer

LSCLW

Lowest Bottom Level of Supercooled Liquid Water Layer

LLTW

Lowest level of the wet bulb zero

LLTW

Lowest Level of the Wet Bulb Zero

LWBZ

Lowest Level of the Wet Bulb Zero

WBZ

Lowest Level of the Wet Bulb Zero

LowLayerCompositeReflectivity

Low Layer Composite Reflectivity (0-24 kft)

dBZ

LAVNI

Low-Level aviation interest

MergedAzShear02kmAGL

Low-Level Azimuthal Shear (0-2km AGL)

1/s

LLCompositeReflectivity

Low-Level Composite Reflectivity

dBZ

HeightLLCompositeReflectivity

Low-Level Composite Reflectivity Height

m

RotationTrackLL120min

Low-Level Rotation Tracks 0-2km AGL (120 min. accum.)

1/s

RotationTrackLL1440min

Low-Level Rotation Tracks 0-2km AGL (1440 min. accum.)

1/s

RotationTrackLL240min

Low-Level Rotation Tracks 0-2km AGL (240 min. accum.)

1/s

RotationTrackLL30min

Low-Level Rotation Tracks 0-2km AGL (30 min. accum.)

1/s

RotationTrackLL360min

Low-Level Rotation Tracks 0-2km AGL (360 min. accum.)

1/s

RotationTrackLL60min

Low-Level Rotation Tracks 0-2km AGL (60 min. accum.)

1/s

BTOT

Magnetic Field Magnitude

T

MTHA

Main thermocline anomaly

m

MTHD

Main thermocline depth

m

LMH

Mass Point Model Surface

MAXAH

Maximum absolute humidity

kg/m^3

MAXAH

Maximum Absolute Humidity

kg m-3

MACAT

Maximum Cloud Air Turbulence Potential

mm

REFC

Maximum/Composite radar reflectivity

dB

MTHE

Maximum equivalent potential temperature level

MTHE

Maximum Equivalent Potential Temperature level

MESH

Maximum Estimated Size of Hail (MESH)

mm

MAIP

Maximum Icing Potential

mm

MAXWH

Maximum Individual Wave Height

m

PRPMax

Maximum Precipitation Return Period

year

QPEFFGMax

Maximum QPE-to-FFG Ratio

%

MAXRH

Maximum relative humidity

%

MAXRH

Maximum Relative Humidity

%

MXSALB

Maximum snow albedo

%

MXSALB

Maximum Snow Albedo

%

MXSALB

Maximum Snow Albedo*

%

QMAX

Maximum specific humidity at 2m

kg/kg

TMAX

Maximum temperature

K

MWSL

Maximum Wind Level

MAXWS

Maximum wind speed

m/s

MACTP

Max in-Cloud Turbulence Potential

mm

MECAT

Mean Cloud Air Turbulence Potential

mm

MEI

Mean Icing Potential

mm

MECTP

Mean in-Cloud Turbulence Potential

mm

MWSPER

Mean period of combined wind waves and swell

s

SWPER

Mean period of swell waves

s

WVPER

Mean period of wind waves

s

MSL

Mean Sea Level

Pa

M2SPW

Mean square slope of waves

MZPTSW

Mean Zero-Crossing Period of The Total Swell

s

MZPWW

Mean Zero-Crossing Period of The Wind Waves

s

MZWPER

Mean Zero-Crossing Wave Period

s

MCDC

Medium cloud cover

%

MergedBaseReflectivityQC

Merged Base Reflectivity

dBZ

MergedReflectivityAtLowestAltitude

Merged Reflectivity At Lowest Altitude (RALA)

dBZ

VGWD

Meridional flux of gravity wave stress

N/m^2

V-GWD

Meridional Flux of Gravity Wave Stress

N/m^2

MESHTrack120min

MESH Tracks (120 min. accum.)

mm

MESHTrack1440min

MESH Tracks (1440 min. accum.)

mm

MESHTrack240min

MESH Tracks (240 min. accum.)

mm

MESHTrack30min

MESH Tracks (30 min. accum.)

mm

MESHTrack360min

MESH Tracks (360 min. accum.)

mm

MESHTrack60min

MESH Tracks (60 min. accum.)

mm

MCBL

Middle cloud bottom level

MCBL

Middle Cloud Bottom Level

MCLY

Middle Cloud Layer

MCY

Middle cloud layer

MCY

Middle Cloud Layer

MCTL

Middle cloud top level

MCTL

Middle Cloud Top Level

MergedAzShear36kmAGL

Mid-Level Azimuthal Shear (3-6km AGL)

1/s

RotationTrackML120min

Mid-Level Rotation Tracks 3-6km AGL (120 min. accum.)

1/s

RotationTrackML1440min

Mid-Level Rotation Tracks 3-6km AGL (1440 min. accum.)

1/s

RotationTrackML240min

Mid-Level Rotation Tracks 3-6km AGL (240 min. accum.)

1/s

RotationTrackML30min

Mid-Level Rotation Tracks 3-6km AGL (30 min. accum.)

1/s

RotationTrackML360min

Mid-Level Rotation Tracks 3-6km AGL (360 min. accum.)

1/s

RotationTrackML60min

Mid-Level Rotation Tracks 3-6km AGL (60 min. accum.)

1/s

RSMIN

Minimal stomatal resistance

s/m

DEPMN

Minimum dew point depression

K

MINRH

Minimum Relative Humidity

%

QMIN

Minimum specific humidity at 2m

kg/kg

TMIN

Minimum temperature

K

Entire Atmosphere

Missing200

200

MIXHT

mixed layer depth

m

MIXHT

Mixed Layer Depth

m

MIXL

Mixed Layer Depth

m

MLYNO

Model Layer number (From bottom up)

MTHT

Model terrain height

m

MRCONO

Moderate risk convective outlook

categorical

MSTAV

Moisture availability

%

UFLX

Momentum flux, u component

N/m^2

VFLX

Momentum flux, v component

N/m^2

MNTSF

Montgomery stream function

m^2/s^2

MSLET

MSLP (Eta model reduction)

Pa

MSLPM

MSLP (MAPS System Reduction)

Pa

NLGSP

Natural Log of Surface Pressure

ln(kPa)

NBDSF

Near IR Beam Downward Solar Flux

W/m^2

NBSALB

Near IR, Black Sky Albedo

%

NDDSF

Near IR Diffuse Downward Solar Flux

W/m^2

NWSALB

Near IR, White Sky Albedo

%

AOHFLX

Net Air-Ocean Heat Flux

W/m^2

NLWRCS

Net Long-Wave Radiation Flux, Clear Sky

W/m^2

NLWRS

Net long wave radiation flux (surface)

W/m^2

NLWRT

Net long wave radiation flux (top of atmosphere)

W/m^2

NLWRF

Net Long-Wave Radiation Flux

W/m^2

NSWRFCS

Net Short-Wave Radiation Flux, Clear Sky

W/m^2

NSWRS

Net short-wave radiation flux (surface)

W/m^2

NSWRT

Net short-wave radiation flux (top of atmosphere)

W/m^2

NSWRF

Net Short Wave Radiation Flux

W/m^2

NTAT

Nominal Top of the Atmosphere

CDLYR

Non-convective cloud cover

%

CDLYR

Non-Convective Cloud Cover non-dim

% CD

NWSTR

Normalised Waves Stress

NDVI

Normalized Difference Vegetation Index

NCIP

Number concentration for ice particles

NCIP

Number concentration for ice particles

non-dim

MIXLY

Number of mixed layers next to surface

integer

NPIXU

Number Of Pixels Used

Numeric

RLYRS

Number of soil layers in root zone

non-dim

RLYRS

Number of soil layers in root zone

Numeric

RLYRS

Number of soil layers in root zone

OHC

Ocean Heat Content

J/m^2

OITL

Ocean Isotherm Level (1/10 deg C)

C

NONE

Ocean Isotherm Level

1/10 ℃

OITL

Ocean Isotherm Level

1/10 ℃

NONE

Ocean Mixed Layer

OML

Ocean Mixed Layer

P2OMLT

Ocean Mixed Layer Potential Density (Reference 2000m)

kg/m^3

OMLU

Ocean Mixed Layer U Velocity

m/s

OMLV

Ocean Mixed Layer V Velocity

m/s

ELEV

Ocean Surface Elevation Relative to Geoid

m

OMGALF

Omega (Dp/Dt) divide by density

K

EWATR

Open water evaporation (standing water)

W/m^2

OSD

Ordered Sequence of Data

OSEQ

Ordered Sequence of Data

OZCON

Ozone Concentration (PPB)

PPB

OZMAX1

Ozone Daily Max from 1-hour Average

ppbV

OZMAX8

Ozone Daily Max from 8-hour Average

ppbV

O3MR

Ozone Mixing Ratio

kg * kg^-1

O3MR

Ozone mixing ratio

kg/kg

O3MR

Ozone Mixing Ratio

kg/kg

POZO

Ozone production from col ozone term

kg/kg/s

POZT

Ozone production from temperature term

kg/kg/s

POZ

Ozone production

kg/kg/s

TOZ

Ozone tendency

kg/kg/s

VDFOZ

Ozone vertical diffusion

kg/kg/s

SIGPAR

Parallel Conductivity

S*m^1

PRATMP

Parallel Temperature

K

PLI

Parcel lifted index (to 500 mb)

K

PLSMDEN

Particle Number Density

m^3

PMTC

Particulate matter (coarse)

mg * m^-3

PMTC

Particulate matter (coarse)

mm*g/m^3

LPMTF

Particulate matter (fine)

log10(mg * m^-3)

LPMTF

Particulate matter (fine)

log10(mm*g/m^3)

PMTF

Particulate matter (fine)

mg * m^-3

PMTF

Particulate matter (fine)

mm*g/m^3

PPERTS

Peak Period of The Total Swell

s

PPERWW

Peak Period of The Wind Waves

s

PWPER

Peak Wave Period

s

SIGPED

Pedersen Conductivity

S*m^1

CPOFP

Percent frozen precipitation

%

PCTP1

Percent pcpn in 1st 6-h sub-period of 24 hr period

%

PCTP2

Percent pcpn in 2nd 6-h sub-period of 24 hr period

%

PCTP3

Percent pcpn in 3rd 6-h sub-period of 24 hr period

%

PCTP4

Percent pcpn in 4th 6-h sub-period of 24 hr period

%

PPSUB

Percent precipitation in a sub-period of an overall period (Encoded as per cent accumulation over the sub-period)

%

PMAXWH

Period of Maximum Individual Wave Height

s

PRPTMP

Perpendicular Temperature

K

PHOTAR

Photosynthetically Active Radiation

W/m^2

PIXST

Pixel scene type

(Code table 4.218)

BLD

Planetary Boundary Layer

HPBL

Planetary boundary layer height

m

HPBL

Planetary Boundary Layer Height

m

PLBL

Planetary Boundary Layer

PBLR

Planetary boundary layer regime

(Code table 4.209)

PBLREG

Planetary Boundary Layer Regime

See Table 4.209

CNWAT

Plant canopy surface water

mm

PDMAX1

PM 2.5 Daily Max from 1-hour Average

ug/m^3

PDMAX24

PM 2.5 Daily Max from 24-hour Average

ug/m^3

PEVAP

Potential Evaporation

kg m-2

PEVAP

Potential evaporation

mm

PEVAP

Potential Evaporation

mm

PEVPR

Potential Evaporation Rage

W/m^2

PEVPR

Potential evaporation rate

W/m^2

PEVPR

Potential Evaporation Rate

W m-2

THZ0

Potential temperature at top of viscous sublayer

K

POT

Potential temperature

K

POT

Potential temperature (theta)

K

PV

Potential vorticity

K *m^-2 *kg^-1 *s^-1

PV

Potential vorticity

K *m^-2* kg^-1 *s^-1

PVL

Potential Vorticity

K * m^2/kg^1*s^1

PVORT

Potential vorticity

K * m^2 * kg^-1* s^-1

PVMWW

Potential Vorticity (Mass-Weighted)

m/s

PWC

Precipitable water category

(Code table 4.202)

PWCAT

Precipitable Water Category

See Table 4.202

P WAT

Precipitable Water

kg m-2

PWAT

Precipitable water

mm

PRCP

Precipitation

mm

PRATE

Precipitation Rate

kg m-2 s-1

PRATE

Precipitation rate

mm / s

PTYPE

Precipitation type

(Code table 4.201)

PTYPE

Precipitation Type

See Table 4.201

PR

Precip rate

mm/hr

(See note 3)

Predominant Weather

Numeric

PWTHER

Predominant Weather

Numeric (See note 3)

PALT

Pressure altitude

m

PRESA

Pressure anomaly

Pa

PCBB

Pressure at Cumulonimbus Bas

Pa

PCBT

Pressure at Cumulonimbus To

Pa

PECBB

Pressure at Embedded Cumulonimbus Bas

Pa

PECBT

Pressure at Embedded Cumulonimbus To

Pa

PRESDEV

Pressure deviation from ground to level

Pa

PRESD

Pressure deviation from mean sea level

Pa

PRESN

Pressure (nearest grid point)

Pa

PLPL

Pressure of level from which parcel was lifted

Pa

PLPL

Pressure of most parcel with highest theta-e in lowest 300 mb

Pa

P

Pressure

Pa

PRES

Pressure

Pa

PRES

Pressure

Pa

PRMSL

Pressure reduced to MSL

Pa

PTEND

Pressure tendency

Pa/s

DIRPW

Primary wave direction

Degree

PERPW

Primary wave mean period

s

POP

Probability of 0.01 inches of precipitation

%

POP

Probability of 0.01 inch of precipitation (POP)

%

PROCON

Probability of Convection

%

PPFFG

Probability of Excessive Rain

%

CPOZP

Probability of Freezing Precipitation

%

PFREZPREC

Probability of Freezing Precipitation

%

CPOFP

Probability of Frozen Precipitation

%

PFROZPREC

Probability of Frozen Precipitation

%

PPFFG

Probability of precipitation exceeding flash flood guidance values

%

POSH

Probability of Severe Hail (POSH)

%

WarmRainProbability

Probability of Warm Rain

%

CWR

Probability of Wetting Rain, exceeding in 0.10” in a given time period

%

PTAN

Prob of Temperature above normal

%

PTBN

Prob of Temperature below normal

%

PTNN

Prob of Temperature near normal

%

PPAN

Prob of Total Precipitation above normal

%

PPBN

Prob of Total Precipitation below normal

%

PPNN

Prob of Total Precipitation near normal

%

PROTDEN

Proton Density

m^3

DIFPFLUX

Proton Flux (Differential)

(m^2*s*sr*eV)^1

INTPFLUX

Proton Flux (Integral)

(m^2*s*sr)^1

PROTTMP

Proton Temperature

K

EPOT

Pseudo-adiabatic potential temperature or equivalent potential temperature

K

MountainMapperQPE12H

QPE - Mountain Mapper (12 hr. accum.)

mm

MountainMapperQPE01H

QPE - Mountain Mapper (1 hr. accum.)

mm

MountainMapperQPE24H

QPE - Mountain Mapper (24 hr. accum.)

mm

MountainMapperQPE03H

QPE - Mountain Mapper (3 hr. accum.)

mm

MountainMapperQPE48H

QPE - Mountain Mapper (48 hr. accum.)

mm

MountainMapperQPE06H

QPE - Mountain Mapper (6 hr. accum.)

mm

MountainMapperQPE72H

QPE - Mountain Mapper (72 hr. accum.)

mm

GaugeOnlyQPE12H

QPE - Radar Gauge Only (12 hr. accum.)

mm

GaugeOnlyQPE01H

QPE - Radar Gauge Only (1 hr. accum.)

mm

GaugeOnlyQPE24H

QPE - Radar Gauge Only (24 hr. accum.)

mm

GaugeOnlyQPE03H

QPE - Radar Gauge Only (3 hr. accum.)

mm

GaugeOnlyQPE48H

QPE - Radar Gauge Only (48 hr. accum.)

mm

GaugeOnlyQPE06H

QPE - Radar Gauge Only (6 hr. accum.)

mm

GaugeOnlyQPE72H

QPE - Radar Gauge Only (72 hr. accum.)

mm

RadarOnlyQPE12H

QPE - Radar Only (12 hr. accum.)

mm

RadarOnlyQPE01H

QPE - Radar Only (1 hr. accum.)

mm

RadarOnlyQPE24H

QPE - Radar Only (24 hr. accum.)

mm

RadarOnlyQPE03H

QPE - Radar Only (3 hr. accum.)

mm

RadarOnlyQPE48H

QPE - Radar Only (48 hr. accum.)

mm

RadarOnlyQPE06H

QPE - Radar Only (6 hr. accum.)

mm

RadarOnlyQPE72H

QPE - Radar Only (72 hr. accum.)

mm

GaugeCorrQPE12H

QPE - Radar with Gauge Bias Correction (12 hr. accum.)

mm

GaugeCorrQPE01H

QPE - Radar with Gauge Bias Correction (1 hr. accum.)

mm

GaugeCorrQPE24H

QPE - Radar with Gauge Bias Correction (24 hr. accum.)

mm

GaugeCorrQPE03H

QPE - Radar with Gauge Bias Correction (3 hr. accum.)

mm

GaugeCorrQPE48H

QPE - Radar with Gauge Bias Correction (48 hr. accum.)

mm

GaugeCorrQPE06H

QPE - Radar with Gauge Bias Correction (6 hr. accum.)

mm

GaugeCorrQPE72H

QPE - Radar with Gauge Bias Correction (72 hr. accum.)

mm

PrecipRate

Radar Precipitation Rate (SPR)

mm/hr

RadarQualityIndex

Radar Quality Index (RQI)

RDSP1

Radar spectra (1)

RDSP2

Radar spectra (2)

RDSP3

Radar spectra (3)

RDLNUM

Radial number (2pi/lambda)

m-1

SWRAD

Radiance (with respect to wave length)

W * m^-3 *sr^-1

LWRAD

Radiance (with respect to wave number)

W * m^-1 *sr^-1

EPSR

Radiative emissivity

EPSR

Radiative emissivity

mm

FRAIN

Rain fraction of total cloud water

Proportion

FRAIN

Rain Fraction of Total Liquid Water

FRAIN

Rain Fraction of Total Liquid Water

non-dim

FRAIN

Rain Fraction of Total Liquid Water

Proportion

RWMR

Rain Mixing Ratio

kg kg-1

RWMR

Rain mixing ratio

kg/kg

RPRATE

Rain Precipitation Rate

kg m-2s-1

RPRATE

Rain Precipitation Rate

mm/s

RDRIP

Rate of water dropping from canopy to ground

unknown

ground

Rate of water dropping from canopy to

RDRIP

MergedReflectivityComposite

Raw Composite Reflectivity Mosaic

dBZ

MergedBaseReflectivity

Raw Merged Base Reflectivity

dBZ

RFL06

Reflectance in 0.6 Micron Channel

%

RFL08

Reflectance in 0.8 Micron Channel

%

RFL16

Reflectance in 1.6 Micron Channel

%

RFL39

Reflectance in 3.9 Micron Channel

%

Reflectivity0C

Reflectivity at 0C

dBZ

ReflectivityM10C

Reflectivity at -10C

dBZ

ReflectivityM15C

Reflectivity at -15C

dBZ

REFD

Reflectivity at 1 km AGL

dB

ReflectivityM20C

Reflectivity at -20C

dBZ

ReflectivityM5C

Reflectivity at -5C

dBZ

ReflectivityAtLowestAltitude

Reflectivity At Lowest Altitude (RALA)

dBZ

REFD

Reflectivity

dB

RAZA

Relative Azimuth Angle

Degree

RELD

Relative divergence

s^-1

REV

Relative Error Variance

RH

Relative humidity

%

R H

Relative Humidity

%

RHPW

Relative Humidity with Respect to Precipitable Water

%

RELV

Relative vorticity

s^-1

RSSC

Remotely sensed snow cover

(Code table 4.215)

RI

Richardson number

Numeric

RI

Richardson Number

Numeric

FRIME

Rime Factor

RIME

Rime Factor

non-dim

RIME

Rime factor

Numeric

RIME

Rime Factor

Numeric

RIME

Rime Factor

SFCRH

Roughness length for heat

m

SALTY

Salinity

kg/kg

SLTFL

Salt Flux

mm*s

SATD

Saturation deficit

Pa

SAT D

Saturation Deficit

Pa

SATOSM

Saturation Of Soil Moisture

kg/m^3

SCALB

Scaled albedo

Numeric

SCBT

Scaled brightness temperature

Numeric

SCCTP

Scaled cloud top pressure

Numeric

SCLI

Scaled lifted index

Numeric

SCPW

Scaled precipitable water

Numeric

SCRAD

Scaled radiance

Numeric

SCST

Scaled skin temperature

Numeric

SCESTUWIND

Scatterometer Estimated U Wind Component

m/s

SCESTVWIND

Scatterometer Estimated V Wind Component

m/s

SCINT

Scintillation

Numeric

SEAB

Sea Bottom

SeamlessHSR

Seamless Hybrid Scan Reflectivity (SHSR)

dBZ

SeamlessHSRHeight

Seamless Hybrid Scan Reflectivity (SHSR) Height

km

SSHG

Sea Surface Height Relative to Geoid

m

DIRSW

Secondary wave direction

Degree

PERSW

Secondary wave mean periods

s

s

Seconds prior to initial reference time (defined in Section 1)

TSEC

TSEC

Seconds prior to initial reference time

s

TSEC

Seconds Prior To Initial Reference Time

s

SHTFL

Sensible heat net flux

W/m^2

SHI

Severe Hail Index (SHI)

SCBL

Shallow convective cloud bottom level

SCBL

Shallow Convective Cloud Bottom Level

SCCBT

Shallow Convective Cloud Bottom Level

SCCTL

Shallow Convective Cloud Top Level

SCTL

Shallow convective cloud top level

SCTL

Shallow Convective Cloud Top Level

SHAHR

Shallow Convective Heating rate

K/s

SHAMR

Shallow Convective Moistening Rate

kg kg-1 s-1

SHAMR

Shallow Convective Moistening Rate

kg/kg*s

SWAVR

Short wave radiation flux

W/m^2

SGCVV

Sigma coordinate vertical velocity

s^-1

SIGL

Sigma Level

SHAILPRO

Significant Hail probability

%

SIGHAILPROB

Significant Hail probability

%

HTSGW

Significant height of combined wind waves and swell

m

SWELL

Significant height of swell waves

m

WVHGT

Significant height of wind waves (m)

m

SIGTRNDPROB

Significant Tornado probability

%

STORPROB

Significant Tornado probability

%

SIGWINDPROB

Significant Wind probability

%

SWINDPRO

Significant Wind probability Silt loam

%

SBC123

Simulated Brightness Counts for GOES 12, Channel 3

Byte

SBC124

Simulated Brightness Counts for GOES 12, Channel 4

Byte

SBTA1610

Simulated Brightness Temperature for ABI GOES-16, Band-10

K

SBTA1611

Simulated Brightness Temperature for ABI GOES-16, Band-11

K

SBTA1612

Simulated Brightness Temperature for ABI GOES-16, Band-12

K

SBTA1613

Simulated Brightness Temperature for ABI GOES-16, Band-13

K

SBTA1614

Simulated Brightness Temperature for ABI GOES-16, Band-14

K

SBTA1615

Simulated Brightness Temperature for ABI GOES-16, Band-15

K

SBTA1616

Simulated Brightness Temperature for ABI GOES-16, Band-16

K

SBTA167

Simulated Brightness Temperature for ABI GOES-16, Band-7

K

SBTA168

Simulated Brightness Temperature for ABI GOES-16, Band-8

K

SBTA169

Simulated Brightness Temperature for ABI GOES-16, Band-9

K

SBTA1710

Simulated Brightness Temperature for ABI GOES-17, Band-10

K

SBTA1711

Simulated Brightness Temperature for ABI GOES-17, Band-11

K

SBTA1712

Simulated Brightness Temperature for ABI GOES-17, Band-12

K

SBTA1713

Simulated Brightness Temperature for ABI GOES-17, Band-13

K

SBTA1714

Simulated Brightness Temperature for ABI GOES-17, Band-14

K

SBTA1715

Simulated Brightness Temperature for ABI GOES-17, Band-15

K

SBTA1716

Simulated Brightness Temperature for ABI GOES-17, Band-16

K

SBTA177

Simulated Brightness Temperature for ABI GOES-17, Band-7

K

SBTA178

Simulated Brightness Temperature for ABI GOES-17, Band-8

K

SBTA179

Simulated Brightness Temperature for ABI GOES-17, Band-9

K

AMSRE10

Simulated Brightness Temperature for AMSRE on Aqua, Channel 10

K

AMSRE11

Simulated Brightness Temperature for AMSRE on Aqua, Channel 11

K

AMSRE12

Simulated Brightness Temperature for AMSRE on Aqua, Channel 12

K

AMSRE9

Simulated Brightness Temperature for AMSRE on Aqua, Channel 9

K

SBT112

Simulated Brightness Temperature for GOES 11, Channel 2

K

SBT113

Simulated Brightness Temperature for GOES 11, Channel 3

K

SBT114

Simulated Brightness Temperature for GOES 11, Channel 4

K

SBT115

Simulated Brightness Temperature for GOES 11, Channel 5

K

SBT122

Simulated Brightness Temperature for GOES 12, Channel 2

K

SBT123

Simulated Brightness Temperature for GOES 12, Channel 3

K

SBT124

Simulated Brightness Temperature for GOES 12, Channel 4

K

SBT125

Simulated Brightness Temperature for GOES 12, Channel 5

K

SBT124

Simulated Brightness Temperature for GOES E Infrared

K

SBT123

Simulated Brightness Temperature for GOES E Water Vapor

K

SBT114

Simulated Brightness Temperature for GOES W Infrared

K

SBT113

Simulated Brightness Temperature for GOES W Water Vapor

K

SRFA161

Simulated Reflectance Factor for ABI GOES-16, Band-1

SRFA162

Simulated Reflectance Factor for ABI GOES-16, Band-2

SRFA163

Simulated Reflectance Factor for ABI GOES-16, Band-3

SRFA164

Simulated Reflectance Factor for ABI GOES-16, Band-4

SRFA165

Simulated Reflectance Factor for ABI GOES-16, Band-5

SRFA166

Simulated Reflectance Factor for ABI GOES-16, Band-6

SRFA171

Simulated Reflectance Factor for ABI GOES-17, Band-1

SRFA172

Simulated Reflectance Factor for ABI GOES-17, Band-2

SRFA173

Simulated Reflectance Factor for ABI GOES-17, Band-3

SRFA174

Simulated Reflectance Factor for ABI GOES-17, Band-4

SRFA175

Simulated Reflectance Factor for ABI GOES-17, Band-5

SRFA176

Simulated Reflectance Factor for ABI GOES-17, Band-6

SKTMP

Skin Temperature

K

SRCONO

Slight risk convective outlook

categorical

SSGSO

Slope Of Sub-Grid Scale Orography

Numeric

SNOAG

Snow age

day

SNOAG

Snow Age

day

SALBD

Snow Albedo

%

SCE

Snow Cover by elevation (snow=0-252,neither=253,clouds=254)

dm

SCP

Snow Cover

%

SC

Snow Cover (snow=250,clouds=100,neither=50)

SNOWC

Snow cover

%

SNOWC

Snow Cover

%

SDEN

Snow Density

kg m-3

SDEN

Snow Density

kg/m^3

SNOD

Snow depth

m

SNO D

Snow Depth

m

SDWE

Snow Depth Water Equivalent

kg m-2

SDWE

Snow Depth Water Equivalent

mm

SEVAP

Snow Evaporation

kg m-2

SEVAP

Snow Evaporation

mm

SRWEQ

Snowfall Rate Water Equivalent

kg m-2 s-1

SRWEQ

Snowfall rate water equivalent

mm / s

SNFALB

Snow free albedo

%

SNFALB

Snow-Free Albedo

%

SNO M

Snow Melt

kg m-2

SNOM

Snow melt

mm

SNMR

Snow Mixing Ratio

kg kg-1

SNMR

Snow mixing ratio

kg/kg

SNOHF

Snow phase change heat flux

W/m^2

SNOHF

Snow Phase Change Heat Flux

W/m^2

SPRATE

Snow Precipitation Rate

kg m-2s-1

SPRATE

Snow Precipitation Rate

mm/s

SNOWT

Snow temperature, depth-avg

K

SNOT

Snow temperature

K

SNO T

Snow temperature

K

SNOT

Snow Temperature

K

SCE

Snow water equivalent

cm

SWEPN

Snow water equivalent percent of normal

%

SOILM

Soil moisture content

mm

SOILM

Soil Moisture

kg/m^3

RCSOL

Soil moisture parameter in canopy conductance

Fraction

RCSOL

Soil moisture parameter in canopy conductance

Proportion

SOILP

Soil Porosity

m^3/m^3

POROS

Soil porosity

Proportion

TSOIL

Soil temperature

K

SOTYP

Soil type

index

EUVIRR

Solar EUV Irradiance

W*m^2

RCS

Solar parameter in canopy conductance

Fraction

RCS

Solar parameter in canopy conductance

Proportion

SP

Solar photosphere

SWHR

Solar Radiative Heating Rate

K/s

SOLRF

Solar Radio Emissions

W*m^2*Hz^1

SPECIRR

Solar Spectral Irradiance

W*m^2*n*m^1

XLONG

Solar X-ray Flux (XRS Long)

W*m^2

XSHRT

Solar X-ray Flux (XRS Short)

W*m^2

SOLZA

Solar Zenith Angle

Degree

AMSL

Specific Altitude Above Mean Sea Level

m

QZ0

Specific humidity at top of viscous sublayer

kg/kg

SPF H

Specific Humidity

kg kg-1

SPFH

Specific humidity

kg/kg

HTGL

Specified Height Level Above Ground

m

SRCS

Specified radius from the center of the Sun

m

DWWW

Spectal directional width of the wind waves

SPFTR

Spectral Peakedness Factor

s^-1

SICED

Speed of ice drift

m/s

SPRDF

Spread F

m

HSTDV

Standard deviation of height

m

SDSGSO

Standard Deviation Of Sub-Grid Scale Orography

m

TSD1D

Standard Dev. of IR Temp. over 1x1 deg. area

K

HLCY

Storm relative helicity

J/kg

SSRUN

Storm surface runoff

mm

SURGE

Storm Surge

m

STPA

Storm total precip accum

mm

STRM

Stream function

m^2/s

SBSNO

Sublimation (evaporation from snow)

W m-2

SBSNO

Sublimation (evaporation from snow)

W/m^2

SUN

Sunshine duration (ECMWF proposal, not WMO approved)

s

SUNSD

Sunshine Duration

s

SUNS

SunShine

Numeric

SIPD

Supercooled Large Droplet Icing

mm

SIPD

Supercooled Large Droplet (SLD) Icing

See Table 4.207See Note (1)

SLDP

Supercooled Large Droplet (SLD) Probabilitysee note 1

%

SLDP

Supercooled Large Droplet (SLD) Probability

%

SuperLayerCompositeReflectivity

Super Layer Composite Reflectivity (33-60 kft)

dBZ

AKHS

Surface exchange coefficients for T and Q divided by delta z

m/s

AKMS

Surface exchange coefficients for U and V divided by delta z

m/s

LFTX

Surface Lifted Index

K

SLI

Surface lifted index

K

PrecipType

Surface Precipitation Type (SPT)

SFCR

Surface roughness

m

SSST

Surface Salinity Trend

psu per day

SLTYP

Surface Slope Type

Index

ModelSurfaceTemperature

Surface Temperature

C

SSTT

Surface Temperature Trend

degree per day

SSTOR

Surface water storage

mm

Surge

Surge Height

m

SX

Sweat index

Numeric

TMPA

Temperature anomaly

K

T

Temperature

K

TMP

Temperature

K

TMPSWP

Temperature

K

RCT

Temperature parameter in canopy conductance

Fraction

RCT

Temperature parameter in canopy conductance

Proportion

TTDIA

Temperature Tendency By All Physics

K/s

TTRAD

Temperature tendency by all radiation

K*s^-1

TTRAD

Temperature tendency by all radiation

K/s

TTPHY

Temperature Tendency By Non-radiation Physics

K/s

WTEND

Tendency of vertical velocity The Associated Legendre Functions of the first kind are defined by

m/s^2

MASK

Thematic Mask

Numeric

THICK

Thickness

m

TSC

Thunderstorm coverage

(Code table 4.204)

TSMT

Thunderstorm maximum tops

m

TSTM

Thunderstorm probability

%

TSTM

Thunderstorm Probability

%

TACONCP

Time-integrated air concentration of caesium pollutant

Bq*s/m^3

TACONIP

Time-integrated air concentration of iodine pollutant

Bq*s/m^3

TACONRDP

Time-integrated air concentration of radioactive pollutant

Bq*s/m^3

PTOR

Tornado probability

%

TORPROB

Tornado probability

%

TRNDPROB

Tornado probability

%

TCDC

Total cloud cover

%

TCOLI

Total column-integrated cloud ice

mm

TCOLI

Total Column-Integrated Cloud Ice

mm

TCOLW

Total column-integrated cloud water

mm

TCOLW

Total Column-Integrated Cloud Water

mm

TCOLC

Total column-integrated condensate

mm

TCOLC

Total Column-Integrated Condensate

mm

TCOLM

Total column-integrated melting ice

kg m-2

TCOLM

Total column-integrated melting ice

mm

TCIOZ

Total Column Integrated Ozone

Dobson

TCOLR

Total Column Integrated Rain

kg m-2

TCOLR

Total column integrated rain

mm

TCOLR

Total Column Integrated Rain

mm

TCOLS

Total Column Integrated Snow

kg m-2

TCOLS

Total column integrated snow

mm

TCOLS

Total Column Integrated Snow

mm

TCLSW

Total column-integrated supercooled liquid water

kg m-2

TCLSW

Total column-integrated supercooled liquid water

mm

TCIWV

Total Column Integrated Water Vapour

kg m-2

TCIWV

Total Column Integrated Water Vapour

mm

TCOLG

Total Column Integrate Graupel

kg/m^2

TCWAT

Total Column Water (Vertically integrated total water (vapour+cloud water/ice)

kg m-2

TCWAT

Total Column Water(Vertically integrated total water (vapour+cloud water/ice)

mm

TCOND

Total Condensate

kg * kg^-1

TCOND

Total condensate

kg/kg

TCOND

Total Condensate

kg/kg

THFLX

Total Downward Heat Flux at Surface

W/m^2

TIPD

Total Icing Potential Diagnostic

non-dim

TIPD

Total Icing Potential Diagnostic

TOZNE

Total ozone

Dobson

A PCP

Total Precipitation

kg m-2

APCP

Total precipitation

mm

APCPN

Total precipitation (nearest grid point)

kg/m2

APCPN

Total precipitation (nearest grid point)

mm

TPRATE

Total Precipitation Rate

kg m-2s-1

TPRATE

Total Precipitation Rate

mm/s

PRSIGSV

Total Probability of Extreme Severe Thunderstorms (Days 2,3)

%

PRSIGSVR

Total Probability of Extreme Severe Thunderstorms (Days 2,3)

%

PRSVR

Total Probability of Severe Thunderstorms (Days 2,3)

%

ASNOW

Total Snowfall

m

TOTSN

Total snowfall

m

TSRATE

Total Snowfall Rate

m s-1

TSRATE

Total Snowfall Rate

m/s

TSRWE

Total Snowfall Rate Water Equivalent

kg m-2s-1

TSRWE

Total Snowfall Rate Water Equivalent

mm/s

TSNOW

Total Snow

kg/m2

TSNOW

Total Snow

mm

TSNOWP

Total Snow Precipitation

kg m-2

TSNOWP

Total Snow Precipitation

mm

TTX

Total totals index

K

TWATP

Total Water Precipitation

kg m-2

TWATP

Total Water Precipitation

mm

TTHDP

Transient thermocline depth

m

TRANSO

Transpiration Stree-Onset(Soil Moisture)

kg/m^3

SMREF

Transpiration stress-onset (soil moisture)

Proportion

TRANS

Transpiration

W/m^2

TCHP

Tropical Cyclone Heat Potential

J/m^2*K

TRO

Tropopause

TRBBS

Turbulence base

m

TURBB

Turbulence Base

m

TURB

Turbulence

(Code table 4.208)

TPFI

Turbulence Potential Forecast Index

TURB

Turbulence

See Table 4.208

TRBTP

Turbulence top

m

TURBT

Turbulence Top

m

TKE

Turbulent Kinetic Energy

J kg-1

TKE

Turbulent kinetic energy

J/kg

UOGRD

u-component of current

cm/s

UOGRD

u-component of current

m/s

MAXUW

U Component of Hourly Maximum 10m Wind Speed

m/s

UICE

u-component of ice drift

m/s

UGUST

u-component of wind gust

m/s

UGRD

u-component of wind

m/s

USTM

U-component storm motion

m/s

USTM

U-Component Storm Motion

m/s

USSD

U-component Surface Stokes Drift

m/s

UVI

Ultra Violet Index

J/m^2

UPHL

Updraft Helicity in Layer 2-5 km AGL

m^2/s^2

UPHL

Updraft Helicity

m^2/s^2

ULSM

Upper layer soil moisture

kg/m^3

ULST

Upper layer soil temperature

K

ULWRF

Upward Long-Wave Rad. Flux

W/m^2

ULWRF

Upward long-wave radiation flux Upward Long-W/m^2

W/m^2 ULWRF

USWRF

Upward Short-Wave Rad. Flux

W/m^2

USWRF

Upward short-wave radiation flux Upward Short-W/m^2

W/m^2 USWRF

UTRF

Upward Total radiation Flux

W/m^2

DUVB

UV-B downward solar flux

W/m^2

UVI

UV Index

J/m^2

UVIUCS

UV Index (Under Clear Sky)

Numeric

VAPP

Vapor pressure

Pa

VAPP

Vapor Pressure

Pa

VOGRD

v-component of current

cm/s

VOGRD

v-component of current

m/s

MAXVW

V Component of Hourly Maximum 10m Wind Speed

m/s

VICE

v-component of ice drift

m/s

UGUST

v-component of wind gust

m/s

VGRD

v-component of wind

m/s

VSTM

V-component storm motion

m/s

VSTM

V-Component Storm Motion

m/s

VSSD

V-component Surface Stokes Drift

m/s

VEGT

Vegetation canopy temperature

K

VGTYP

Vegetation Type

Integer 0-13

VEG

Vegetation

%

SPEED

Velocity Magnitude (Speed)

m*s^1

LMV

Velocity Point Model Surface

VPOT

Velocity potential

m^2/s

VRATE

Ventilation Rate

m^2/s

VDFHR

Vertical Diffusion Heating rate

K/s

VDFVA

Vertical Diffusion Meridional Acceleration

m/s^2

VDFMR

Vertical Diffusion Moistening Rate

kg/kg*s

VDFUA

Vertical Diffusion Zonal Acceleration

m/s^2

VEDH

Vertical Eddy Diffusivity Heat exchange

m^2/s

VTEC

Vertical Electron Content

m^2

VII

Vertically Integrated Ice (VII)

kg/m^2

VILIQ

Vertically-integrated liquid

kg/m^2

MRMSVILDensity

Vertically Integrated Liquid (VIL) Density

g/m^3

MRMSVIL

Vertically Integrated Liquid (VIL)

kg/m^2

VIL

Vertically Integrated Liquid (VIL)

kg/m^2

VWSH

Vertical speed shear

s^-1

VWSH

Vertical speed sheer

s^-1

VUCSH

Vertical u-component shear

s^-1

VVCSH

Vertical v-component shear

s^-1

DZDT

Vertical velocity geometric

m/s

VVEL

Vertical velocity pressure

Pa/s

VPTMP

Virtual potential temperature

K

VTMP

Virtual temperature

K

VIS

Visibility

m

VBDSF

Visible Beam Downward Solar Flux

W/m^2

SBSALB

Visible, Black Sky Albedo

%

VDDSF

Visible Diffuse Downward Solar Flux

W/m^2

Visible

Visible Imagery

SWSALB

Visible, White Sky Albedo

%

VASH

Volcanic ash

(Code table 4.206)

VAFTD

Volcanic Ash Forecast Transport and Dispersion

log10(kg/m^3)

VOLASH

Volcanic Ash

See Table 4.206

VOLDEC

Volumetric Direct Evaporation Cease(Soil Moisture)

m^3/m^3

VSOSM

Volumetric Saturation Of Soil Moisture

m^3/m^3

SOILW

Volumetric soil moisture content

Proportion

VSOILM

Volumetric Soil Moisture

m^3/m^3

VOLTSO

Volumetric Transpiration Stree-Onset(Soil Moisture)

m^3/m^3

VWILTM

Volumetric Wilting Moisture

m^3/m^3

WCINC

Water condensate added by precip assimilation

mm

WCCONV

Water Condensate Flux Convergance (Vertical Int)

mm

WCVFLX

Water Condensate Meridional Flux (Vertical Int)

mm

WCUFLX

Water Condensate Zonal Flux (Vertical Int)

mm

WEASD

Water Equivalent of Accumulated Snow Depth

kg m-2

WEASD

Water equivalent of accumulated snow depth

mm

WATR

Water runoff

mm

TEMPWTR

Water temperature

K

WVINC

Water vapor added by precip assimilation

mm

WVCONV

Water Vapor Flux Convergance (Vertical Int)

mm

WaterVapor

Water Vapor Imagery

K

WVVFLX

Water Vapor Meridional Flux (Vertical Int)

mm

WVUFLX

Water Vapor Zonal Flux (Vertical Int)

mm

WDIRW

Wave Directional Width

WESP

Wave Engery Spectrum

s/m^2

WVSP1

Wave spectra (1)

WVSP2

Wave spectra (2)

WVSP3

Wave spectra (3)

WSTP

Wave Steepness

WSTR

Wave Stress

N/m^2

wxType

Weather

ModelWetbulbTemperature

Wet Bulb Temperature

C

WHTCOR

White Light Coronagraph Radiance

W*s*r^1*m^2

WHTRAD

White Light Radiance

W*s*r^1*m^2

WILT

Wilting Point

kg/m^3

WILT

Wilting point

Proportion

WCI

Wind chill factor

K

WDIR

Wind direction (from which blowing)

deg

WMIXE

Wind mixing energy

J

WINDPROB

Wind probability

%

WINDPROB

Wind Probability

%

WGS

Wind speed gust

m/s

PWS

Wind speed

m/s

WIND

Wind speed

m/s

HGT X

X-gradient of Height

m^-1

LPS X

X-gradient of Log Pressure

m^-1

XRAYRAD

X-Ray Radiance

W*s*r^1*m^2

HGT Y

Y-gradient of Height

m^-1

LPS Y

Y-gradient of Log Pressure

m^-1

UGWD

Zonal flux of gravity wave stress

N/m^2

U-GWD

Zonal Flux of Gravity Wave Stress

N/m^2