Parameters forming part of the Weather and Geophysical Extremes Digital Twin (DT) are investigated here. See the encodings below, which are current for ecCodes 2.3235.10.
| Warning | ||
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See the Extremes DT overview page for more details on data availability and accessing the data. |
| Info | ||
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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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Legend:
| Parameter ready for GRIB2 archiving |
| Parameter with clarifications required for GRIB2 archiving |
| Parameter which needs to be created/modified for GRIB2 archiving |
Contents:
| Table of Contents | ||
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...
Fields on a single level or surface
Atmosphere (levtype sfc)
Time resolution:3 hourly for fields kept throughout phase 1 – or hourly for 1 or 2 days only. Ultimate goal to store sub-hourly Hourly (step=0/1/2/.../96).
10
167
2t
K
0
0
0
103
0
2
151
msl
Pa
0
3
0
101
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 |
|---|
165
10u
m s**-1
0
2
2
103
0
10
166
10v
m s**-1
0
2
3
103
0
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 |
168
2d
137 | tcwv | kg m**-2 |
0 |
1 |
64 |
1 |
8 |
2
| GG |
228235
mucape
151 | msl | Pa |
0 |
3 |
0 |
101 | GG |
Used rather than 59; cape, which is phased out.
228236
mucin
165 | 10u | m s |
**-1 | 0 |
7
7
2 | 2 | 103 | 0 | 10 |
| GG |
Used rather than 228001; cin, which is phased out.
Not yet supported by ExtremesDT IFS.
166 | 10v | m |
228218
crr
s**-1 | 0 | 2 | 3 |
103 |
0 |
10 | GG |
228003
zust
m s**-1
167 | 2t | K | 0 | 0 | 0 | 103 |
0 |
2 | GG |
Not yet supported by ExtremesDT IFS.
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. |
228219
228218 | crr | kg m**-2 s**-1 | 0 | 1 | 76 | 1 | GG | ||||||||
228219 | lsrr | kg m**-2 s**-1 | 0 | 1 | 77 | 1 | GG | ||||||||
228221 | lssfr | kg m**-2 s**-1 | 0 | 1 | 56 | 1 | GG. |
260015
ptype
code table (4.201)
0
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 |
31
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34
sst
K
10
3
0
231013
rfl04
%
3
1
30
Not yet supported by ExtremesDT IFS.
| GG. ECMWF unit. Not yet supported by ExtremesDT IFS. | ||||||||||||||
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| GG | |||||||
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| GG | |||||||
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260227
rfl06
%
3
1
9
Not yet supported by ExtremesDT IFS.
260228
rfl08
%
3
1
| GG. Not yet supported by ExtremesDT IFS. |
260510
clbt
K
3
1
14
Needs Simulated Satellite mode on...
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| GG. WMO unit. Not yet supported by ExtremesDT IFS. |
164
tcc
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192
1
8
|
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| GG. |
| Used rather than 228001; cin, which is phased out. Not yet supported by ExtremesDT IFS. |
78
tclw
kg m**-2
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1
8
| GG |
137
tcwv
kg m**-2
0
1
64
1
8
162071
viwve
kg m**-1 s**-1
0
1
150
1
8
162072
viwvn
kg m**-1 s**-1
0
1
151
1
8
3020
vis
m
0
19
0
103
0
10
Wave
...
| . 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 (levtype sfc)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
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
140221
mp2
s
10
0
28
140230
mwd
degrees
10
0
| GG | |||||||||||||||
140232 | mwp | s | 10 | 0 | 15 | GG |
140231
pp1d
s
10
0
34
140229
swh
m
10
0
3
101
Ocean
...
Fields on pressure levels (levtype pl)
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
...
262121
...
Vertically-integrated heat content in the upper 300 m
...
hc300m
...
J m**-2
...
10
...
4
...
22
...
160
...
0
...
0
...
160
...
0
...
300
...
Fields on pressure levels
...
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
...
155
...
...
d
...
s**-1
...
0
...
2
...
13
...
100
...
SH
...
156
...
...
gh
...
gpm
...
0
...
3
...
5
...
100
...
GG
...
133
...
...
q
...
kg kg**-1
...
0
...
1
...
0
...
100
...
GG
...
157
...
...
r
...
%
...
0
...
1
...
1
...
100
...
GG
...
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
...
138
...
...
vo
...
s**-1
...
0
...
2
...
12
...
100
...
SH
Fields on model levels
Atmosphere
...
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
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio. Replaces 120; Exper. product
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Not in official portfolio.
...
105
...
GG. Also called omega. Not in official portfolio.
Sea-ice/snow/soil
...
)
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 |
|---|
| 129 |
| Geopotential |
sot
K
2
3
18
| z | m**2 s**-2 | 0 |
| 3 |
| 4 |
| 100 | GG. |
Replaces 139; stl1
| At surface this is orography. | ||
130 | t |
260360
K |
2
3
18
0 | 0 |
0 |
100 | GG |
131 | u | m s**-1 |
260360
sot
K
2
3
18
0 | 2 |
2 |
100 | GG |
132 | v | m s**-1 | 0 |
260360
sot
2 | 3 |
18
100 | GG | |||||||
133 | q | kg kg**-1 | 0 |
1 | 0 |
100 | GG | ||||||||||||||
157 | r | % | 0 | 1 | 1 | 100 | GG |
Fields on model levels
Sea-ice/snow/soil (levtype sol)
sol)Time resolution: Hourly (step=0/1/2/.../96).4 model levels: (1, ..., 4)
Replaces 236; stl4
260199
vsw
m**3 m**-3
2
0
25
151
0
0
151
0
1
Replaces 39; swvl1
260199
vsw
m**3 m**-3
2
0
25
151
0
1
151
0
2
GG.
Replaces 40; swvl2
260199
vsw
m**3 m**-3
2
0
25
151
0
2
151
0
3
Replaces 41; swvl3
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 (levtype hl)
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,...)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
228246 | 100u | m s**-1 | 0 | 2 | 2 | 103 | 0 | 100 | GG | ||||||
228247 | 100v | m s**-1 | 0 | 2 | 3 | 103 | 0 | 100 | GG |
Mean encodings
Fields on a single level or surface
Atmosphere (levtype sfc)
Time resolution: 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
228058 | litota6 | km**-2 day**-1 | 0 | 17 | 4 | 1 | 8 | 0 | GG |
Accumulated encodings
Fields on a single level or surface
Atmosphere
...
(levtype sfc)
Time resolution: Hourly accumulations since the start of the forecast (step=0-1/1-2/2-3/.../95-96)Time resolution: hourly accums.
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 |
|---|
205
142 | lsp | m |
0 | 1 |
196 |
1 | 1 | 1 | GG. ECMWF unit. | |||||
144 |
sf |
m of water equivalent |
rowe
kg m**-2
2
0
0 | 1 | 198 | 1 | 1 | 1 | GG. |
| ECMWF unit. |
228
tp
169 | ssrd | J m**-2 | 0 |
4 |
7 | 1 | 1 |
1
| GG |
228228
tp
175 | strd | J |
m**-2 | 0 |
5 |
3 | 1 | 1 | GG |
231001
fzrawe
176 | ssr | J |
m**-2 | 0 |
4 |
9 | 1 | 1 | GG |
228216
fzra
177 | str | J m**-2 |
0 |
5 |
194
5 | 1 | 1 | GG |
178 | tsr | J |
228143
cp
m**-2 | 0 |
4 |
9 |
8 | 1 | GG |
179 |
ewss
ttr | J |
m**-2 |
0 |
5 |
5 |
8 | 1 | GG |
180 |
lsp
ewss | N |
m**-2 s | 0 |
2 |
62 | 1 | 1 | GG. |
142
lsp
181 | nsss | N m**-2 s |
0 |
2 |
63 | 1 | 1 |
1
| GG. |
205 |
181
nsss
ro | m | 2 |
0 |
2
201 | 1 | 1 | GG. |
228144
sf
| ECMWF unit. | |||
228 | tp | m |
0 | 1 |
193 | 1 | 1 | 1 | GG. |
| ECMWF unit. |
228216 |
fzra | m |
0 | 1 |
194 | 1 | 1 | 1 | GG. ECMWF unit. |
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ssr
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| GG |
177
str
| . WMO unit. Not yet supported by ExtremesDT IFS. | |||
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| GG |
169
ssrd
| . WMO unit. Not yet supported by ExtremesDT IFS. | |||
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| GG |
175
strd
| . WMO unit. Not yet supported by ExtremesDT IFS. | |||
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1
| GG. WMO unit. Not yet supported by ExtremesDT IFS. | |||
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178
tsr
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| GG |
179
ttr
| . WMO unit. Not yet supported by ExtremesDT IFS. | |||
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8
1
| GG. WMO unit. Not yet supported by ExtremesDT IFS. |
Maximum encodings
Fields on a single level or surface
Atmosphere
...
(levtype sfc)
Time resolution: Hourly max (step=0-1/1-2/2-3/.../95-96)Time resolution: hourly max.
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.
Conversions
The conversion between the base parameter, mean and accumulation is as follows for relevant parameters:
...
Inst paramId
...
Mean paramId
...
Accum paramId
...
...
...
...
...
.