Page History
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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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