Weather Alerts for San Jose, CA

Santa Clara County, California

San Jose is located in Santa Clara County, California. This page shows active weather alerts affecting San Jose issued by the National Weather Service.

NWS Forecast Office: Weather alerts for this area are issued by the National Weather Service MTR office.

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Active Alerts for San Jose

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Active Alert Map — California

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Weather Overview for San Jose

San Jose, at the south end of the San Francisco Bay in Santa Clara County, has a Mediterranean climate where wildfires, atmospheric river flooding, and drought are the primary weather concerns. Severe thunderstorms are rare, but high wind events and air-quality alerts from regional wildfire smoke are common threats.

Common alert types for this area:

  • Red Flag Warning
  • Flash Flood Warning
  • High Wind Warning
  • Fire Weather Watch
  • Wind Advisory
  • Heat Advisory

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