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CalTrans Automated Weather Observation Systems Locations
This feature layer was created from the California Aviation System Plan (2013) list of Automated Weather Observation Systems. The upgrades and distribution of Automated Weather... -
Hazardous Air Quality (Zone Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
Hazardous Air Quality (Dissolved Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
Hazardous Wildfire Conditions (Zone Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
California - NWS Watches and Warnings
This feature service depicts the National Weather Service (NWS) watches, warnings, and advisories within the United States. Watches and warnings are classified into 43... -
Hazardous Wildfire Conditions (Dissolved Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
Cold and Heat Hazards (Dissolved Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and STATEM...
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
Cold and Heat Hazards (Zone Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and... -
AirNow Air Quality Monitoring Data (Current)
This United States Environmental Protection Agency (US EPA) feature layer represents monitoring site data, updated hourly concentrations and Air Quality Index (AQI) values for... -
Ozone and PM (PM2.5 and PM10) - Current
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