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 >

Click a location below for detailed forecast.

Last Map Update: Mon, Aug 10, 2026 at 10:08:39 pm CDT

A Heat Advisory will be in effect from 12 pm through 8 pm on Tuesday. Heat index values up to 108 are expected within the advisory area, with actual temperatures between 99 and 102 degrees. Drink plenty of water and limit time spent outdoors during the hottest time of the day.
Hot and dry weather will continue. Breezy winds and low afternoon humidity will result in an increased threat for wildfires late this week, especially Thursday and Friday. Otherwise, triple digit temperatures will persist for much of the region with heat index values generally between 100-109 degrees each day.
Protect yourself, your family, and your friends from the heat and sun. Stay hydrated. If outside, make sure to take frequent breaks in the shade as often as possible. Never leave kids or pets unattended! Look before you Lock!

Text Product Selector (Selected product opens in current window)
Latest Text Products Issued (Experimental)
Safe Rooms Icon Cooperatirve Rainfall (CoCoRaHs) icon Storm Ready Icon AirNow Icon