Heat Advisory issued August 25 at 12:09AM CDT until August 25 at 7:00PM CDT by NWS Norman OK

Beckham; Washita; Caddo; Grady; McClain; Cleveland; Pottawatomie; Seminole; Hughes

Urgency: Expected

Certainty: Likely

Onset: 8/25/2026, 6:00:00 PM

Expires: 8/26/2026, 12:00:00 AM

Details

* WHAT...Heat index values up to 109 expected. * WHERE...Cleveland, Grady, McClain, Pottawatomie, Seminole, Hughes, Caddo, Beckham, and Washita Counties. * WHEN...From 1 PM this afternoon to 7 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Other Active Heat Advisory Alerts

Heat Advisory issued August 25 at 12:51AM CDT until August 25 at 9:00PM CDT by NWS Fort Worth TX

Lamar; Delta; Hopkins; Van Zandt; Rains; Henderson; Freestone; Anderson; Bell; Falls; Limestone; Leon; Milam; Robertson

Heat Advisory issued August 25 at 12:36AM CDT until August 25 at 7:00PM CDT by NWS Houston/Galveston TX

Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery; Northern Liberty; Colorado; Austin; Waller; Inland Harris; Chambers; Wharton; Fort Bend; Inland Jackson; Inland Matagorda; Inland Brazoria; Inland Galveston; Southern Liberty; Coastal Harris; Coastal Jackson; Coastal Matagorda; Coastal Brazoria; Coastal Galveston; Matagorda Islands; Brazoria Islands; Galveston Island; Bolivar Peninsula

Heat Advisory issued August 25 at 1:34AM AST until August 25 at 5:00PM AST by NWS San Juan PR

San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Ponce and Vicinity; Northwest; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St Croix

Heat Advisory issued August 25 at 12:19AM CDT until August 25 at 8:00PM CDT by NWS Shreveport LA

Sevier; Howard; Little River; Hempstead; Miller; Lafayette; Caddo; Bossier; De Soto; Red River; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine

Heat Advisory issued August 25 at 12:09AM CDT until August 25 at 7:00PM CDT by NWS Norman OK

Harmon; Greer; Kiowa; Comanche; Stephens; Garvin; Murray; Pontotoc; Coal; Carter; Johnston; Atoka; Love; Marshall; Bryan; Hardeman; Foard; Knox; Baylor; Archer

Source: National Weather Service.