National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall Today

Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Jun 17, 2026 at 3:46:56 am CDT

Very hot and humid conditions will develop Wednesday and continue on Thursday. Temperatures between 100 and 105 degrees Wednesday and Thursday will combine with high relative humidity to produce heat index values or feels like temperatures of 105 to 110 degrees. Moderate heat risk affects those who are sensitive to heat, especially those without cooling/hydration, and some health systems and industries.
Much hotter temperatures are expected mid week, with another chance for scattered showers and thunderstorms late in the week.
Heat safety rules for the upcoming hot weather this week.

 

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