Weather Alerts for Fontana, CA

San Bernardino County, California

Fontana is located in San Bernardino County, California. This page shows active weather alerts affecting Fontana 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 Fontana

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Active Alert Map — California

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Weather Overview for Fontana

Fontana, in San Bernardino County in California's Inland Empire, faces wildfires, Santa Ana wind events, extreme summer heat, and flash flooding from atmospheric rivers. Air-quality alerts from regional smoke are common.

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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