Weather Alerts for Sunnyvale, CA

Santa Clara County, California

Sunnyvale is located in Santa Clara County, California. This page shows active weather alerts affecting Sunnyvale 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 Sunnyvale

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Active Alert Map — California

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Weather Overview for Sunnyvale

Sunnyvale, in Santa Clara County in California's Silicon Valley, has a mild Mediterranean climate where wildfires, atmospheric river flooding, high wind events, and regional wildfire smoke are the main concerns.

Common alert types for this area:

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

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