Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

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Last Map Update: Tue, Jul 21, 2026 at 12:46:41 pm MDT

Watches, Warnings & Advisories

National Weather Service Western and Central Wyoming

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National Weather Service Grand Junction, CO

National Weather Service NWS Flagstaff, AZ

National Weather Service Albuquerque, NM

Flood Watch

Severe Storm Risk Today

A Flood Watch is in effect for much of central and southern Utah on Tuesday. Widely scattered showers and thunderstorms developing in the afternoon will be capable of producing heavy rainfall that can lead to flash flooding especially for normally dry washes, slot canyons, and recent burn scars. Those planning to head outdoors should reconsider plans, and those living in these areas should have multiple ways to receive warnings.