Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

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Last Map Update: Wed, Sep 16, 2026 at 11:16:18 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Small Craft Advisory

Isolated Thunderstorms Wednesday Afternoon

Thunderstorm Potential

There is the potential for thunderstorms in Northwest California Wednesday afternoon through Thursday afternoon as an upper level low drops down over the area. The biggest threat is for Trinity county, but they also possible in Humboldt and Del Norte counties. These may continue into the night. For details visit weather.gov and search for your location.