Active Weather Alerts
Extreme Heat Warning
Issued: 5:04 PM Aug. 20, 2026 – National Weather Service
...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT FRIDAY... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Canadian, Cleveland, Grady, McClain, Oklahoma, Pottawatomie, Seminole, Hughes, Jefferson, and Stephens Counties. * WHEN...Until 9 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. &&
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