National Weather Service United States Department of Commerce

Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

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Last Map Update: Tue, Jul 28, 2026 at 7:32:21 pm MST

Scattered showers and thunderstorms will form this afternoon into early evening, mainly over higher terrain.
Later this week, as thunderstorm activity slows down, the temperatures will rise. Extreme Heat Warnings have been issued for the lower elevations of Coconino, Yavapai, and Gila counties.

 

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