One product issued by NWS for: Hennessey OK
Extreme Heat Warning
URGENT - WEATHER MESSAGE National Weather Service Norman OK 1228 PM CDT Wed Aug 19 2026 OKZ012-013-018>020-024>026-200100- /O.CON.KOUN.XH.W.0013.000000T0000Z-260820T0100Z/ Garfield-Noble-Kingfisher-Logan-Payne-Canadian-Oklahoma-Lincoln- Including the cities of Kingfisher, Yukon, Stroud, Perry, Wellston, Davenport, Meeker, Prague, Mustang, Hennessey, Okarche, Stillwater, Guthrie, Enid, Chandler, Oklahoma City, Concho, and El Reno 1228 PM CDT Wed Aug 19 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 109. * WHERE...Canadian, Kingfisher, Lincoln, Logan, Oklahoma, Payne, Garfield, and Noble Counties. * WHEN...Until 8 PM CDT this evening. * 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. && $$