National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Aug 20, 2026 at 11:34:18 pm CDT

Temperatures only drop into the 72-80 range tonight before heating back well above 100 on Friday.
Widely scattered showers and thunderstorms are possible in parts of Oklahoma and western north Texas on Friday. Unfortunately, rainfall totals will be light, providing little relief to ongoing drought. A few strong storms will be possible during the afternoon.
Know the signs of your body overheating before it becomes to late.

Local Weather History For August 20th...
The remnants of Hurricane Alicia brought heavy rain and flooding to
parts of southern and central Oklahoma on August 20, 1983. Rainfall
of four to six inches in less than six hours occurred in the Oklahoma
City metropolitan area, the hardest hit part of the state. Major
flooding occurred west of El Reno, while high water crept into a few
buildings at the University of Oklahoma campus in Norman.

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