National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

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Last Map Update: Tue, Aug 11, 2026 at 2:16:41 am CDT

A Heat Advisory will go into effect on Tuesday from noon through 8 PM for heat index values up to 109 degrees across parts of eastern Oklahoma and west central Arkansas.
Hot weather persists through this weekend and into next week. Dangerous heat index values are forecast and heat stress will impact outdoor activities.
Hot temperatures continue through the week with only a low chance of a few isolated showers towards next weekend.
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