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: Thu, Sep 17, 2026 at 10:12:56 am PDT

Watches, Warnings & Advisories

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National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

National Weather Service NWS Flagstaff, AZ

Red Flag Warning

Flood Watch

Critical Fire Weather

Red Flag Warnings have been issued for Fire Weather Zones 426 and 427 in Central Nevada, which are in effect from 11 AM thru 8 PM PDT today. Sustained south-southwest winds of 20 to 25 mph and gusts to around 35 mph are expected to combine with relative humidity values of 15% or less. Any fires that may start would likely spread rapidly.