National Weather Service United States Department of Commerce

Tropical Depression in the Gulf; Severe Thunderstorms Monday

Tropical Depression Two is expected to gradually strengthen and could bring tropical storm conditions to the Florida Panhandle beginning late Monday. Areas of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest Monday, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

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Last Map Update: Tue, Jul 21, 2026 at 2:36:26 am CDT

Tuesday is forecast to be the hottest day of the week, with widespread afternoon high temperatures ranging from 95-105F. Heat indices will climb between 105-113F during peak heating hours. Highest values will occur across portions of NE OK and the Arkansas River Valley. An Extreme Heat Watch has issued from 12PM-8PM Tuesday, where the highest heat index values are expected.
Heat is expected to intensify the next few days. Afternoon heat indices of 100-110 F, locally higher through Tuesday, are expected. Heat precautions should still be taken for any extended time outdoors.
Hot and humid conditions will continue early this week, with isolated shower and thunderstorm potential again on Monday in higher terrain areas. The peak in the heat remains likely to occur on Tuesday.
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