Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

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Last Map Update: Mon, Aug 24, 2026 at 1:50:23 pm MDT

Watches, Warnings & Advisories

National Weather Service Grand Junction, CO

National Weather Service NWS Flagstaff, AZ

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National Weather Service NWS Tucson Arizona

Extreme Heat Warning

Heat Advisory

Hazardous Weather Outlook

Severe Storms Today

Hazardous Heat Today

Severe Storms Tuesday

Heavy Rain Tue/Wed

Temp & Precip Outlook

Hazardous Heat

There is a Marginal Risk for severe storms this afternoon and evening in northeast and east-central New Mexico. The main threat will be damaging wind gusts, but large hail will also be possible from some storms.

Near-record to record high temperatures are forecast in many locations today. Heat Advisory in effect for the Roswell area from noon to 8 PM MDT.

There is a marginal risk of severe storms over northeast and east-central areas on Tuesday afternoon and early evening, when the main threats will be large hail and damaging winds.

Some storms over northeast and east central New Mexico will be capable of producing locally heavy rain at rates near 2 inches per hour during the afternoon and evening Tuesday and Wednesday, with a risk of localized flash flooding.

Record and near-record heat will continue for the rest of the weak. Increased storm coverage and rainfall intensity through mid week.

Heat can escalate quickly. Warm temperatures can quickly become dangerous. Heat is one of the most deadly weather hazards - don't underestimate it. Never leave people or pets alone in a car. Drink plenty of water, even if you don't feel thirsty. Wear loose-fitting, light-colored clothing. Spend time in air conditioning and in the shade.