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NWS Tucson Arizona

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NWS Forecast Office Tucson, AZ

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Last Map Update: Thu, Sep 3, 2026 at 9:24:41 am MST

There are no watches, warnings, or advisories at this time.

Increasing Storm Chances and Heavy Rainfall Today
Chance for 1" of Rain Through Midnight
Chance for 2" of Rain Through Midnight
Increasing moisture today will lead to scattered thunderstorms this afternoon and evening from central Pima County eastward. Storms will be capable of producing 1"-2" of rainfall, which could lead to areas of flash flooding.
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Chance for 1" or more of rain today is 20-60 percent from Tucson southward.
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Chance for 2" or more of rain today is 10-40 percent mainly south of Tucson.
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