National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall Today

Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >

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Last Map Update: Tue, Jun 16, 2026 at 8:30:15 pm MST

An Extreme Heat Warning has been issued for the Grand Canyon below 4000 feet elevation for Tuesday through Wednesday. Afternoon temperatures will reach 105 to 110, creating hazardous conditions for hikers. Hiking during the daytime is discouraged in the lower canyon.

 

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