Skip to content

Heat Advisory

Status

New Event Active alert

Start Time

Thu 06/18/2026 02:00 PM EDT

End Time

Thu 06/18/2026 09:00 PM EDT

Significance

Advisory

Impacts

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