Parameters forming part of the Weather and Geophysical Extremes Digital Twin (DT) are investigated here. See the encodings below, which are current for ecCodes 2.3335.0.
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Currently only the For class=rd,expver=i7yv,stream=oper/wave,type=fc, selected fields in Secn 1.1.1 and 1.1.2 are available from date=20231204 on the LUMI databridge as part of the first production-like ExtremesDT runs. This is currently in For class=rdd1,dataset=extremes-dt,expver=i7yv0001,stream=oper/wave,type=fc all fields below are available from date=20240404 on the LUMI databridge. Please check the Data availability and retrieval page for more precise information on the availability of parameters and dates. |
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Please note that additional keys are often necessary in addition to the base parameter definition below. For example for:
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Any entry with localTablesVersion=1 should not be used in production outside ECMWF.
Legend:
Parameter ready for GRIB2 archiving |
Parameter with clarifications required for GRIB2 archiving |
Parameter which needs to be created/modified for GRIB2 archiving |
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Atmosphere
Time resolution: Hourly .(step=0/1/2/.../96).
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments | |||||||||||||||
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31 | ci | (0 - 1) | 10 | 2 | 0 | 1 | GG | |||||||||||||||||||||||
34 | sst | K | 10 | 3 | 0 | 1 | GG | |||||||||||||||||||||||
78 | tclw | kg m**-2 | 0 | 1 | 69 | 1 | 8 | GG | ||||||||||||||||||||||
134 | sp | Pa | 0 | 3 | 0 | 1 | GG | |||||||||||||||||||||||
136 | tcw | kg m**-2 | 0 | 1 | 51 | 1 | 8 | GG | ||||||||||||||||||||||
137 | tcwv | kg m**-2 | 0 | 1 | 64 | 1 | 8 | GG | ||||||||||||||||||||||
151 | msl | Pa | 0 | 3 | 0 | 101 | GG | |||||||||||||||||||||||
165 | 10u | m s**-1 | 0 | 2 | 2 | 103 | 0 | 10 | GG | |||||||||||||||||||||
166 | 10v | m s**-1 | 0 | 2 | 3 | 103 | 0 | 10 | GG | |||||||||||||||||||||
167 | 2t | K | 0 | 0 | 0 | 103 | 0 | 2 | GG | |||||||||||||||||||||
168 | 2d | K | 0 | 0 | 6 | 103 | 0 | 2 | GG | |||||||||||||||||||||
3020 | vis | m | 0 | 19 | 0 | 103 | 0 | 10 | GG | |||||||||||||||||||||
228029 | i10fg | m s**-1 | 0 | 2 | 22 | 103 | 0 | 10 | GG | |||||||||||||||||||||
228050 | litoti | km**-2 day**-1 | 0 | 17 | 4 | 1 | 8 | GG. | ||||||||||||||||||||||
228218 | crr | kg m**-2 s**-1 | 0 | 21 | 22 | 103 | 0 | 76 | 110 | GG | ||||||||||||||||||||
228218228219 | Convective Large scale rain rate | crrlsrr | kg m**-2 s**-1 | 0 | 1 | 7677 | 1 | GG | ||||||||||||||||||||||
228219228221 | lsrrlssfr | kg m**-2 s**-1 | 0 | 1 | 7756 | 1 | GG. | |||||||||||||||||||||||
228235 | mucape | J kg**-1 | 0 | 7 | 6 | 17 | GG. Used rather than 59; cape, which is phased out. | |||||||||||||||||||||||
260015 | ptype | code table (4.201) | 0 | 1 | 19 | GG | ||||||||||||||||||||||||
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| GG. ECMWF unit. Not yet supported by ExtremesDT IFS. |
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| GG. ECMWF unit. Not yet supported by ExtremesDT IFS.GG | ||||||||
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| GG | ||||||||||||||||||||||
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| GG | ||||||||||||||||||||||
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| GG. Not yet supported by ExtremesDT IFS. |
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| GG. Not yet supported by ExtremesDT IFS. | |||||||||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. |
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| GG. Not yet supported by ExtremesDT IFS. | ||||||||||||||
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| GG. Used rather than 228001; cin, which is phased out. Not yet supported by ExtremesDT IFS. | |||||||||||||||||||||||
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| GG. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||||||||
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| GG. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||||||||
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| GG. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||||||||
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| GG. Needs Simulated Satellite mode on... |
Wave
mode on... |
Wave
Time resolution:Hourly (step=0/1/2/.../96)Time resolution:Hourly.
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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140221 | mp2 | s | 10 | 0 | 28 | GG | |||||||||
140229 | swh | m | 10 | 0 | 3 | 101 | GG | ||||||||
140230 | mwd | degrees | 10 | 0 | 14 | GG | |||||||||
140231 | pp1d | s | 10 | 0 | 34 | GG | |||||||||
140232 | mwp | s | 10 | 0 | 15 | GG |
Ocean
Time resolution: Hourly.
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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Fields on pressure levels
Time resolution: Hourly (step=0/1/2/.../96).
21 pressure levels: (1, 2, 3, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 250, 300, 400, 500, 700, 850, 925, 1000)
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments | ||||||||||
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129 | Geopotential | z | m**2 s**-2 | 0 | 3 | 4 | 100 | GG. At surface this is orography. | |||||||||||||||||
130 | t | K | 0 | 0 | 0 | 100 | GG | ||||||||||||||||||
131 | u | m s**-1 | 0 | 2 | 2 | 100 | GG | ||||||||||||||||||
132 | v | m s**-1 | 0 | 2 | 3 | 100 | GG | ||||||||||||||||||
133 | q | kg kg**-1 | 0 | 1 | 0 | 100 | GG | ||||||||||||||||||
138 | vo | s**-1 | 0 | 2 | 12 | 100 | SH. For diagnostic purposes only - not to go to databridge. | ||||||||||||||||||
155 | d | s**-1 | 0 | 2 | 13 | 100 | SH. For diagnostic purposes only - not to go to databridge. |
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| 13 | 100 | GG. Can be computed using geopotential - added aboveSH. For diagnostic purposes only - not to go to databridge. | ||||||||||
157 | r | % | 0 | 1 | 1 | 100 | GG |
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Atmosphere
Time resolution: Hourly (step=0/1/2/.../96).
137 model levels: (137, 136, ..., 1) - L137 model level definitions
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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75 | Specific rain water content | crwc | kg kg**-1 | 0 | 1 | 85 | 105 | GG. Not in official portfolio. | |||||||
76 | Specific snow water content | cswc | kg kg**-1 | 0 | 1 | 86 | 105 | GG. Not in official portfolio. | |||||||
77 | Eta-coordinate vertical velocity | etadot | s**-1 | 0 | 2 | 32 | 105 | GG. Not in official portfolio. | |||||||
130 | Temperature | t | K | 0 | 0 | 0 | 105 | GG. Not in official portfolio. | |||||||
131 | U component of wind | u | m s**-1 | 0 | 2 | 2 | 105 | GG. Not in official portfolio. | |||||||
132 | V component of wind | v | m s**-1 | 0 | 2 | 3 | 105 | GG. Not in official portfolio. | |||||||
133 | Specific humidity | q | kg kg**-1 | 0 | 1 | 0 | 105 | GG. Not in official portfolio. | |||||||
135 | Vertical velocity | w | Pa s**-1 | 0 | 2 | 8 | 105 | GG. Also called omega. Not in official portfolio. | |||||||
246 | Specific cloud liquid water content | clwc | kg kg**-1 | 0 | 1 | 83 | 105 | GG. Not in official portfolio. | |||||||
247 | Specific cloud ice water content | ciwc | kg kg**-1 | 0 | 1 | 84 | 105 | GG. Not in official portfolio. | |||||||
248 | Fraction of cloud cover | cc | (0-1) | 0 | 6 | 32 | 105 | GG. Not in official portfolio. | |||||||
| GG. Not in official portfolio. Replaces 120; Exper. product. |
Sea-ice/snow/soil/snow/soil
Time resolution: Hourly (step=0/1/2/.../96)Time resolution: Hourly.
4 model levels: (1, ..., 4)
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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| 40; swvl2 41; swvl3 42; swvl4 Not yet supported by ExtremesDT IFS. |
Fields on height levels
Time resolution:Hourly (step=0/1/2/.../96).
Currently 100m only. These are only for height levels >10m to preserve backwards compatibility with longstanding model fields (2t, 10u, 10v,...)
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Fields on a single level or surface
Atmosphere
Time resolution: 6 hourly meansresolution: 6 hourly means (step=0-6/6-12/.../90-96).
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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228058 | litota6 | km**-2 day**-1 | 0 | 17 | 4 | 1 | 8 | 0 | GG |
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Time resolution: Hourly accumulations since the start of the forecast , i.e. (step=0-1/1, 0-2/2, 0-3, /..., 0/95-96).
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments | |||||||||||
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142 | lsp | m | 0 | 1 | 196 | 1 | 1 | 1 | GG. ECMWF unit. | |||||||||||||||||
144 | sf | m of water equivalent | 0 | 1 | 198 | 1 | 1 | 1 | GG. ECMWF unit. | |||||||||||||||||
169 | ssrd | J m**-2 | 0 | 4 | 7 | 1 | 1 | GG | ||||||||||||||||||
175 | strd | J m**-2 | 0 | 5 | 3 | 1 | 1 | GG | ||||||||||||||||||
176 | ssr | J m**-2 | 0 | 4 | 9 | 1 | 1 | GG | ||||||||||||||||||
177 | str | J m**-2 | 0 | 5 | 5 | 1 | 1 | GG | ||||||||||||||||||
178 | tsr | J m**-2 | 0 | 4 | 9 | 8 | 1 | GG | ||||||||||||||||||
179 | ttr | J m**-2 | 0 | 5 | 5 | 8 | 1 | GG | ||||||||||||||||||
180 | ewss | N m**-2 s | 0 | 2 | 62 | 1 | 1 | GG. | ||||||||||||||||||
181 | nsss | N m**-2 s | 0 | 2 | 63 | 1 | 1 | GG. | ||||||||||||||||||
205 | ro | m | 2 | 0 | 0 | 201 | 1 | 1 | GG. ECMWF unit. | |||||||||||||||||
228 | tp | m | 0 | 1 | 193 | 1201 | 1 | 1 | GG. ECMWF unit. | 228 | ||||||||||||||||
228216 | fzratp | m | 0 | 1 | 193194 | 1 | 1 | 1 | GG. ECMWF unit. | |||||||||||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||
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| GG. WMO unit. | 228216 | fzra | m | 0 | 1 | 194 | 1 | 1 | 1 | GG. ECMWF unitNot yet supported by ExtremesDT IFS. | ||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. | ||||||||||||||||||
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. |
Maximum encodings
Fields on a single level or surface
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Time resolution: Hourly max (step=0-1/1-2/2-3/.../95-96).
param Id | name | short Name | units | discipline | parameter Category | parameter Number | type Of First Fixed Surface | scale Factor Of First Fixed Surface | scaled Value Of First Fixed Surface | type Of Second Fixed Surface | scale Factor Of Second Fixed Surface | scaled Value Of Second Fixed Surface | type Of Statistical Processing | local Tables Version | comments |
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| GG. |
Minimum encodings
There are no minimum encodings for this dataset.
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