| { |
| "tensor_order": "[channel, y, x]", |
| "channel_order_matters": true, |
| "value_normalization": { |
| "applied": false, |
| "description": "The released checkpoints expect the same native physical units used during training. No mean/std normalization, min/max scaling, or unit conversion is applied to input values before inference.", |
| "missing_or_invalid_values": "Training replaces values <= -9000, NaN, +inf, and -inf with 0.0. The fixed input also carries dynamic and static validity-mask channels." |
| }, |
| "grid": { |
| "region": "California", |
| "crs": "EPSG:5070", |
| "resolution_m": 5000, |
| "target_lead_hours": 12 |
| }, |
| "dynamic_weather_source": { |
| "dataset": "NOAA HRRR", |
| "product": "wrfsfcf00", |
| "forecast_hour": "f00", |
| "issue_hours_utc": [0, 6, 12, 18], |
| "reprojection": "Nearest-neighbor resampling from the HRRR grid to the 5 km EPSG:5070 regional grid.", |
| "cfgrib_selection_groups": { |
| "level2": { |
| "filter_by_keys": { |
| "typeOfLevel": "heightAboveGround", |
| "level": 2 |
| }, |
| "variables": ["t2m", "d2m"] |
| }, |
| "level10": { |
| "filter_by_keys": { |
| "typeOfLevel": "heightAboveGround", |
| "level": 10 |
| }, |
| "variables": ["u10", "v10"] |
| }, |
| "surface_instant": { |
| "filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "instant" |
| }, |
| "variables": ["cape", "sp", "blh", "vis", "prate"] |
| }, |
| "surface_accum": { |
| "filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "accum" |
| }, |
| "variables": ["tp"] |
| } |
| } |
| }, |
| "notes": [ |
| "FIRMS active-fire detections are used to derive the occupancy target, not as an input channel.", |
| "WFIGS and MTBS are supporting event-level resources and are not part of the pretrained occupancy input.", |
| "The regional cache contains zero firewx feature channels and one firewx_valid channel, so the released input has 16 channels total.", |
| "CAPE is selected from the HRRR surface instantaneous cfgrib group: typeOfLevel=surface and stepType=instant. It is not the most-unstable or layer CAPE channel.", |
| "firewx_valid is a cache-level dynamic input presence mask. In the released California regional cache it is 1.0 for every grid cell and is not a per-variable HRRR missing-data mask.", |
| "static_valid is the fraction of the four static layers that are valid at a grid cell after reprojection. It can take values 0.0, 0.25, 0.5, 0.75, or 1.0." |
| ], |
| "channels": [ |
| { |
| "index": 0, |
| "name": "t2m", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "level2", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "heightAboveGround", |
| "level": 2 |
| }, |
| "level_or_height": "2 m above ground", |
| "units": "K", |
| "normalization": "none", |
| "role": "2 m temperature" |
| }, |
| { |
| "index": 1, |
| "name": "d2m", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "level2", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "heightAboveGround", |
| "level": 2 |
| }, |
| "level_or_height": "2 m above ground", |
| "units": "K", |
| "normalization": "none", |
| "role": "2 m dew point" |
| }, |
| { |
| "index": 2, |
| "name": "u10", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "level10", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "heightAboveGround", |
| "level": 10 |
| }, |
| "level_or_height": "10 m above ground", |
| "units": "m s-1", |
| "normalization": "none", |
| "role": "10 m east-west wind component" |
| }, |
| { |
| "index": 3, |
| "name": "v10", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "level10", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "heightAboveGround", |
| "level": 10 |
| }, |
| "level_or_height": "10 m above ground", |
| "units": "m s-1", |
| "normalization": "none", |
| "role": "10 m north-south wind component" |
| }, |
| { |
| "index": 4, |
| "name": "cape", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "surface_instant", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "instant" |
| }, |
| "level_or_height": "surface", |
| "units": "J kg-1", |
| "normalization": "none", |
| "role": "surface instantaneous convective available potential energy" |
| }, |
| { |
| "index": 5, |
| "name": "sp", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "surface_instant", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "instant" |
| }, |
| "level_or_height": "surface", |
| "units": "Pa", |
| "normalization": "none", |
| "role": "surface pressure" |
| }, |
| { |
| "index": 6, |
| "name": "blh", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "surface_instant", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "instant" |
| }, |
| "level_or_height": "surface diagnostic", |
| "units": "m", |
| "normalization": "none", |
| "role": "boundary-layer height" |
| }, |
| { |
| "index": 7, |
| "name": "vis", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "surface_instant", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "instant" |
| }, |
| "level_or_height": "surface diagnostic", |
| "units": "m", |
| "normalization": "none", |
| "role": "visibility" |
| }, |
| { |
| "index": 8, |
| "name": "prate", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "surface_instant", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "instant" |
| }, |
| "level_or_height": "surface", |
| "units": "kg m-2 s-1", |
| "normalization": "none", |
| "role": "precipitation rate" |
| }, |
| { |
| "index": 9, |
| "name": "tp", |
| "source": "NOAA HRRR", |
| "cfgrib_group": "surface_accum", |
| "cfgrib_filter_by_keys": { |
| "typeOfLevel": "surface", |
| "stepType": "accum" |
| }, |
| "level_or_height": "surface accumulation", |
| "units": "kg m-2", |
| "normalization": "none", |
| "role": "accumulated precipitation" |
| }, |
| { |
| "index": 10, |
| "name": "firewx_valid", |
| "source": "cache validity channel", |
| "units": "binary mask", |
| "normalization": "none", |
| "values": [1.0], |
| "role": "cache-level dynamic input presence mask for this regional cache; not a per-variable HRRR missing-data mask" |
| }, |
| { |
| "index": 11, |
| "name": "static_valid", |
| "source": "static reprojection mask", |
| "units": "fraction", |
| "normalization": "none", |
| "values": [0.0, 0.25, 0.5, 0.75, 1.0], |
| "role": "fraction of static layers valid at the grid cell after reprojection" |
| }, |
| { |
| "index": 12, |
| "name": "fuel_fbfm40", |
| "source": "LANDFIRE FBFM40", |
| "units": "categorical code", |
| "normalization": "none", |
| "role": "fire-behavior fuel model" |
| }, |
| { |
| "index": 13, |
| "name": "canopy_cover", |
| "source": "LANDFIRE CC", |
| "units": "provider-native canopy-cover value", |
| "normalization": "none", |
| "role": "canopy cover" |
| }, |
| { |
| "index": 14, |
| "name": "housing_density", |
| "source": "Wildfire Risk to Communities", |
| "units": "provider-native housing-density value", |
| "normalization": "none", |
| "role": "housing-unit density" |
| }, |
| { |
| "index": 15, |
| "name": "population", |
| "source": "LandScan Global 2024", |
| "units": "provider-native population value", |
| "normalization": "none", |
| "role": "population exposure" |
| } |
| ] |
| } |
|
|
