National Weather Service United States Department of Commerce

 

Shapefiles are an open published de-facto industry and government standard GIS format viewable by many, commercial and Open Source GIS Desktop and sever applications. Questions?

Current Weather   Forecasts


Watches & Warnings
• Current Weather Warnings (currently out of service)
• Weather Hazards Assessments

River And Flooding Data
• Observed and Forecast AHPS River Gauges

Other Current Data
• Alaska Ice and Sea Surface Temperature

 


Flood/Flash Flood
• Flash Flood Guidance (currently out of service)

• Significant River Flood Outlook
• Gridded Flash Flood (currently out of service)

Precipitation
• WPC QPF
• NOAA Atlas 14 Precipitation Frequency Estimates

Extended
• U.S Temperature and Precipitation Seasonal Outlooks
 

Past Weather   Additional Info


• 1950-2006 Database of Tornado, Large Hail, and Damaging Wind Reports

Rain/Snowfall
• Hourly Precipitation Analysis

 


• Heat Index
• Global Sea Surface Temperature

Drought Monitoring
• Soil Moisture
• Evaporation
• Precipitation
• Runoff
• Temperature

 


Some Mapping Applications may found at here. References to the following vendors or commercial web sites does not constitute an endorsement or recommendation by the National Oceanic Atmospheric Administration (NWS) or any of its field offices or employees.

Other useful Links:

 

degrib - Converts GRIB 2 data to point or polygon shapefiles from NOAA