1) ALASKA REGION

1b) Percent of Frozen Precip vs Precipitation Type

Forecast Hour 00-h 03-h 06-h 09-h 12-h 15-h 18-h 21-h 24-h 27-h 30-h 33-h 36-h 39-h 42-h 45-h 48-h 51-h 54-h 57-h 60-h

1c) Percent of Frozen Precip vs Instantaneous Precip Rate (mm/h)

Forecast Hour 00-h 03-h 06-h 09-h 12-h 15-h 18-h 21-h 24-h 27-h 30-h 33-h 36-h 39-h 42-h 45-h 48-h 51-h 54-h 57-h 60-h

1d) 24-h and 84-h Accumulated Precipitation

Forecast Hour 06-30 h 18-42 h 30-54 h 0-60 h (Total Precip) 0-60 h (Total Conv Precip)

2) ADDITIONAL SURFACE FIELDS

Model NAM AK6KM NAM, AK6KM Combined

Region Alaska

Field 10-m Wind, Sfc Height 10-m Wind, Isotachs 10-m Wind Gust Lowest Model Level Wind, Sfc Height Lowest Model Level Wind, Isotachs Best CAPE,CIN Combined Radar Echo Top Height Mean 150 mb AGL RH,Wind Haines Index Ventilation Rate Transport Wind PBL Height (Based on TKE) PBL Height (Based on Richardson Number) 1-H Minimum RH

2a) ADDITIONAL SURFACE FIELDS : COOK INLET (ALASKA NEST ONLY

Model AK6KM

Region Cook Inlet

Field Sea Level Pressure 10-m Wind, Sfc Height 10-m Wind Speed 10-m Wind Direction Total Cloud Fraction 2-m Temperature 2-m Dew Point Temperature 2-m Relative Humidity Sfc Downward Shortwave Flux Sfc Downward Longwave Flux Sfc Upward Shortwave Flux Sfc Upward Longwave Flux

3) 06-H SOIL/SURFACE PARAMETERS

Snow cover (snow water equivalent) Sea Surface Temperature Sea Ice Coverage 0-10 cm Soil Moisture 10-40 cm Soil Moisture 40-100 cm Soil Moisture 100-200 cm Soil Moisture 0-10 cm Frozen Soil Moisture 10-40 cm Frozen Soil Moisture 40-100 cm Frozen Soil Moisture 100-200 cm Frozen Soil Moisture 0-10 cm Soil Temperature 10-40 cm Soil Temperature 40-100 cm Soil Temperature 100-200 cm Soil Temperature 0-200 cm Soil Moisture 0-100 cm Soil Moisture Availability Midday Albedo Storm Surface Runoff Baseflow-groundwater Runoff Surface Roughness Length Surface Terrian Height Greenness Fraction