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List of parameters

New parameters in bold.


Field

Level type

Input/Output

Geopotential (Z),

Horizontal & Vertical wind components (U, V),

temperature (T)

Pressure levels: 10, 50, 100, 150, 200, 250, 300, 400, 500, 600, 700, 850, 925, 1000

Both

("Prognostic")

Specific humidity (Q)

Pressure levels: 100, 150, 200, 250, 300, 400, 500, 600, 700, 850, 925, 1000

Both

("Prognostic")

Vertical velocity (W)

Pressure levels:

10, 50, 100, 150, 200, 250, 300, 400, 500, 600, 700, 850, 925, 1000

Output

("Diagnostic")

Specific humidity (Q)

Pressure level: 50

Output

("Diagnostic")

Surface pressure (SP),

Mean sea-level pressure (MSL),

Sea-surface temperature (SST),

Skin temperature (SKT),

2m temperature (2T),

2m dewpoint temperature (2D),

10m horizontal wind components (10U, 10V),

Total column water (TCW),

Mean wave period (MWP),

Mean wave direction (MWD),

Coefficient of drag with waves (CDWW),

Significant wave height (SWH), all waves with periods within the inclusive range from:

·      10 to 12 seconds (H1012)

·      12 to 14 seconds (H1214)

·      14 to 17 seconds (H1417)

·      17 to 21 seconds (H1721)

·      21 to 25 seconds (H2125)

·      25 to 30 seconds (H2530)


Surface

Both

("Prognostic")

Volumetric soil moisture (VSW) and

Soil temperature (SOT),

both at soil depth 1 and 2

Soil layer

Both

("Prognostic")

100m horizontal wind components (100U, 100V),

Surface short-wave (solar) radiation downwards (SSRD),

Surface long-wave (thermal) radiation downwards (STRD),

Cloud variables (TCC, HCC, MCC, LCC),

Runoff water equivalent (ROWE),

Snow fall (SF),

Total precipitation (TP),

Convective precipitation (CP),

Fraction of snow cover (FSCOV)

Surface

Output

("Diagnostic")

Standard deviation of sub-gridscale orography (SDOR),

Slope of sub-gridscale orography (SLOR),

Land-sea mask (LSM),

Geopotential (Z),

Insolation,

Latitude/longitude,

Time of day/day of year

Model bathymetry

Surface

Input

("Forcings")


Additional Sources of Information

(Note: In older material there may be references to issues that have subsequently been addressed)

More detail available on training strategies for tropical cyclone forecasts.

More detail on adapting AIFS to Cy50r1.



(FUG Associated with Cy50r1) 

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