Weather / Extreme Heat Warning
Severe
Extreme Heat Warning issued August 24 at 1:23PM CDT until August 24 at 8:00PM CDT by NWS Norman OK
Caddo; Canadian; Oklahoma; Grady; McClain; Cleveland
Urgency: Expected
Certainty: Likely
Onset: 8/24/2026, 6:23:00 PM
Expires: 8/25/2026, 1:00:00 AM
Details
* WHAT...Dangerously hot conditions with temperatures or heat index values up to 110. * WHERE...Canadian, Cleveland, Grady, McClain, Oklahoma, and Caddo Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
What To Do
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Affected States
Other Active Extreme Heat Warning Alerts
Extreme Heat Warning issued August 24 at 12:44PM PDT until August 28 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Cuyama Valley
Extreme Heat Warning issued August 24 at 12:44PM PDT until August 28 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Santa Clarita Valley; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Los Angeles County San Gabriel Valley
Extreme Heat Warning issued August 24 at 12:44PM PDT until August 28 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Antelope Valley
Extreme Heat Warning issued August 24 at 12:44PM PDT until August 28 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Catalina and Santa Barbara Islands; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles
Extreme Heat Warning issued August 24 at 1:30PM CDT until August 25 at 9:00PM CDT by NWS Fort Worth TX
Montague; Cooke; Grayson; Fannin; Young; Jack; Wise; Denton; Collin; Hunt; Stephens; Palo Pinto; Parker; Tarrant; Dallas; Rockwall; Kaufman; Eastland; Erath; Hood; Somervell; Johnson; Ellis; Comanche; Mills; Hamilton; Bosque; Hill; Navarro; Lampasas; Coryell; McLennan
Source: National Weather Service.