Areas of Heavy to Excessive Rainfall and Hot Temperatures This Week

Heavy to excessive rainfall could bring areas of flooding at times Monday through Thursday across parts of the central Plains into the Midwest as well as southern Arizona and New Mexico. Hot temperatures and high humidity will continue across much of east Texas into the lower and mid-Mississippi Valley through at least midweek. Read More >

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Last Map Update: Wed, Sep 16, 2026 at 1:52:38 pm CDT

Watches, Warnings & Advisories

National Weather Service Wichita, Kansas

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National Weather Service Little Rock, AR

National Weather Service Fort Worth/Dallas, TX

Heat Advisory

Hazardous Weather Outlook

Heat Advisory Wednesday

Low Storm Chances Wed/Thu

Extreme Heat Continues

Storm Chances Late Weekend

Forecast Summary

Hot and humid conditions will continue into Wednesday, with a Heat Advisory posted for most of eastern Oklahoma and the Arkansas River Valley from Noon to 7 pm. Expect heat index values up to 107.

Low storm chances develop each afternoon Wednesday and Thursday over mainly far eastern OK and also northwest AR. Locally gusty to strong winds are possible with any storms. Chances decrease after sunset with the loss of daytime heating.

Hot and humid conditions will continue through much of the week. Continue to take your heat related precautions when spending time outdoors.

While isolated storm chances exist Wed & Thu, shower and storm chances increase late weekend into early next week as a cold front is forecast to move through eastern OK and northwest AR.

Unseasonably hot weather will continue this week with periodic low storm chances through the period.

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Areas of Heavy to Excessive Rainfall and Hot Temperatures This Week

NWS Forecast Office Tulsa, OK