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Weather Alerts for San Bernardino, CA

San Bernardino County, California

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

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

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Active Alerts for San Bernardino

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Weather Overview for San Bernardino

San Bernardino, at the base of its namesake mountains east of Los Angeles, is wildfire-prone with Santa Ana wind events, extreme heat, and flash flooding from atmospheric rivers and monsoon moisture.

Common alert types for this area:

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

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