National Weather Service United States Department of Commerce

Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

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Last Map Update: Fri, Jul 11, 2025 at 6:42:32 pm MST

An Extreme Heat Warning remains in effect for areas below 4000' in the Grand Canyon through Sunday evening. Dangerously hot temperatures are forecast, so hiking into the canyon is not advised!
Hot temperatures will stick around through the next several days. In addition, limited monsoon moisture will sneak over east-central Arizona for isolated thunderstorms on Saturday becoming scattered east-central portions by early next week.

 

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