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Weather Alerts for Tucson, AZ

Pima County, Arizona

Tucson is located in Pima County, Arizona. This page shows active weather alerts affecting Tucson issued by the National Weather Service.

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

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Active Alerts for Tucson

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Weather Overview for Tucson

Tucson, in Pima County in the Sonoran Desert of southern Arizona, experiences extreme summer heat, monsoon-season flash flooding, and dust storms as its dominant weather threats. Winter storm systems occasionally bring snow to the surrounding Santa Catalina and Rincon Mountains, and wildfire weather is a spring concern.

Common alert types for this area:

  • Excessive Heat Warning
  • Flash Flood Warning
  • Dust Storm Warning
  • Severe Thunderstorm Warning
  • Red Flag Warning
  • Wind Advisory

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