1) CONUS 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 60-h Accumulated Precipitation

Forecast Hour CONUS 00-24 h CONUS 12-36 h CONUS 24-48 h CONUS 36-60 h CONUS 0-60 h (Total Precip) CONUS 0-60 h (Total Conv Precip) Northeast CONUS 00-24 h Northeast CONUS 12-36 h Northeast CONUS 24-48 h Northeast CONUS 36-60 h Northeast CONUS 0-60 h Southeast CONUS 00-24 h Southeast CONUS 12-36 h Southeast CONUS 24-48 h Southeast CONUS 36-60 h Southeast CONUS 0-60 h North Central CONUS 00-24 h North Central CONUS 12-36 h North Central CONUS 24-48 h North Central CONUS 36-60 h North Central CONUS 0-60 h South Central CONUS 00-24 h South Central CONUS 12-36 h South Central CONUS 24-48 h South Central CONUS 36-60 h South Central CONUS 0-60 h Northwest CONUS 00-24 h Northwest CONUS 12-36 h Northwest CONUS 24-48 h Northwest CONUS 36-60 h Northwest CONUS 0-60 h Southwest CONUS 00-24 h Southwest CONUS 12-36 h Southwest CONUS 24-48 h Southwest CONUS 36-60 h Southwest CONUS 0-60 h

2) REGIONAL SURFACE FIELDS

Model NAM CONUS4KM NAM, CONUS4KM Combined

Region Northeast CONUS Southeast CONUS North Central CONUS South Central CONUS Northwest CONUS Southwest CONUS Gulf of Mexico

Field Sea Level Pressure, 3-h Accumulated Precip 10-m Wind, Sfc Height 10-m Wind, Isotachs 10-m Wind Gust Lowest Model Level Wind, Sfc Height Lowest Model Level Wind, Isotachs Shelter Temperature Shelter Dew Point Temperature 3-h Accumulated Precip 3-h Accumulated Convective Precip Precipitation Type Percent of Frozen Precipitation Precipitable Water Best (4-layer) CAPE Surface-based CAPE Best (4-layer) CIN Surface-based CIN Best CAPE,CIN Combined Total Cloud Fraction Low Cloud Fraction Middle Cloud Fraction High Cloud Fraction Total Column-Integrated Condensate Visibility Ceiling Height Composite Radar Reflectivity Radar Echo Top Height Mean 150 mb AGL RH,Wind 3-h Accumulated Snow (in) Snow Depth (in) Haines Index Ventilation Rate Transport Wind PBL Height (Based on TKE) PBL Height (Based on Richardson Number) 1-h Minimum RH 1-h Maximum 1 km Reflectivity (CONUS Nest only) 1-h Maximum 400-1000 mb Updraft Vertical Velocity (m/s) (CONUS Nest only) 1-h Maximum 400-1000 mb Downdraft Vertical Velocity (absolute value in m/s) (CONUS Nest only) 1-h Maximum 2-5 km Updraft Helicity (m2/s2) (CONUS Nest only) 1-h Maximum 10-m Wind (kts) (CONUS Nest only) 0-1 km Storm-scale Helicity (m2/s2) (CONUS Nest only) 0-3 km Storm-scale Helicity (m2/s2) (CONUS Nest only)

2a) SPECIAL REGIONAL SURFACE FIELDS

Model NAM CONUS4KM NAM, CONUS4KM Combined

New England 10-m Wind New England Shelter Temperature Chesapeake Bay 10-m Wind Central California Coast 10-m Wind Southern California 10-m Wind Great Salt Lake 10-m Wind Pacific Northwest 10-m Wind Lake Erie/Ontario 10-m Wind Lake Michigan 10-m Wind Lake Superior 10-m Wind

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