Heat Advisory
Status
New Event Active alertStart Time
Thu 06/18/2026 02:00 PM EDTEnd Time
Thu 06/18/2026 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Norman OK 120 AM CDT Wed Jun 17 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...For the first Heat Advisory, heat index values up to 108 expected. For the second Heat Advisory, heat index values up to 108 expected. * WHERE...In Oklahoma, Jefferson and Cotton Counties. In Texas, Archer, Baylor, Clay, Foard, Knox, Wichita, and Wilbarger Counties. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 8 PM CDT this evening. For the second Heat Advisory, from 1 PM to 8 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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.
Technical Header
OKZ044-045-TXZ084>090-172030- /O.NEW.KOUN.HT.Y.0007.260618T1800Z-260619T0100Z/ /O.CON.KOUN.HT.Y.0006.260617T1800Z-260618T0100Z/ Cotton-Jefferson-Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay- Including the cities of Munday, Henrietta, Scotland, Vernon, Knox City, Crowell, Sheppard AFB, Seymour, Archer City, Ringling, Ryan, Wichita Falls, Waurika, Temple, Walters, Lakeside City, and Holliday 120 AM CDT Wed Jun 17 2026