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Home Heat Advisory 0039 Issued by the Norman Forecast Office
Action: New Issued At: 2026-08-18 11:33:44 002 WWUS74 KOUN 181632 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK Issued by National Weather Service Tulsa OK 1132 AM CDT Tue Aug 18 2026 OKZ007-008-012-013-018>020-024>032-039>043-045>048-050>052-191500- /O.NEW.KOUN.XH.W.0013.260819T1600Z-260820T0100Z/ /O.CON.KOUN.XH.W.0012.000000T0000Z-260819T0100Z/ Grant-Kay-Garfield-Noble-Kingfisher-Logan-Payne-Canadian-Oklahoma- Lincoln-Grady-McClain-Cleveland-Pottawatomie-Seminole-Hughes- Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-Carter-Johnston-Atoka- Love-Marshall-Bryan- Including the cities of Blackwell, Coalgate, Thackerville, Sulphur, Norman, Perry, Stillwater, Wewoka, Wakita, Madill, Davenport, Seminole, Wellston, Davis, Kingston, Stroud, Meeker, Marietta, Pauls Valley, Lamont, Prague, Holdenville, Blanchard, Ardmore, Duncan, Enid, Tishomingo, Atoka, Moore, Wetumka, El Reno, Yukon, Concho, Ringling, Waurika, Mustang, Tuttle, Medford, Purcell, Ryan, Durant, Oklahoma City, Guthrie, Ponca City, Chandler, Chickasha, Shawnee, Kingfisher, Wynnewood, Ada, Okarche, Hennessey, Lindsay, Pond Creek, and Newcastle 1132 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of central, east central, northern, southeast, and southern Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the second Extreme Heat Warning, from 11 AM to 8 PM CDT Wednesday. * 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. && $$ OKZ004>006-009>011-014>017-021>023-033>038-044-TXZ083>090-191500- /O.NEW.KOUN.HT.Y.0039.260819T1600Z-260820T0100Z/ /O.CON.KOUN.HT.Y.0038.000000T0000Z-260819T0100Z/ Harper-Woods-Alfalfa-Ellis-Woodward-Major-Roger Mills-Dewey- Custer-Blaine-Beckham-Washita-Caddo-Harmon-Greer-Kiowa-Jackson- Tillman-Comanche-Cotton-Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor- Archer-Clay- Including the cities of Frederick, Watonga, Okeene, Seymour, Walters, Cordell, Quanah, Hinton, Hobart, Arnett, Scotland, Lawton, Cherokee, Helena, Knox City, Weatherford, Clinton, Granite, Holliday, Sayre, Burns Flat, Laverne, Taloga, Sheppard AFB, Carmen, Lakeside City, Anadarko, Vici, Fargo, Altus, Temple, Leedey, Snyder, Hollis, Buffalo, Seiling, Sentinel, Fairview, Gage, Mangum, Munday, Crowell, Geary, Archer City, Vernon, Alva, Shattuck, Woodward, Wichita Falls, Henrietta, Elk City, Cheyenne, and Hammon 1132 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...For the first Heat Advisory, heat index values up to 106. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Portions of northwest, southwest, and western Oklahoma and northern Texas. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Action: Continued Issued At: 2026-08-18 21:32:58 264 WWUS74 KOUN 190232 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 932 PM CDT Tue Aug 18 2026 OKZ007-008-012-013-018>020-024>032-039>043-045>048-050>052-191645- /O.CON.KOUN.XH.W.0013.260819T1600Z-260820T0100Z/ Grant-Kay-Garfield-Noble-Kingfisher-Logan-Payne-Canadian-Oklahoma- Lincoln-Grady-McClain-Cleveland-Pottawatomie-Seminole-Hughes- Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-Carter-Johnston-Atoka- Love-Marshall-Bryan- Including the cities of Durant, Shawnee, Newcastle, Wellston, Davenport, Wewoka, Ringling, Concho, Perry, Ardmore, Blackwell, Wakita, Yukon, Chickasha, Lamont, Chandler, Ada, Seminole, Hennessey, Ponca City, Prague, Moore, Wynnewood, Oklahoma City, Coalgate, Enid, Marietta, Kingfisher, Wetumka, Kingston, Tuttle, Stillwater, Waurika, Madill, Holdenville, Davis, Atoka, Meeker, Thackerville, Duncan, Blanchard, Lindsay, Pauls Valley, Pond Creek, Guthrie, Stroud, Purcell, El Reno, Norman, Sulphur, Medford, Tishomingo, Mustang, Okarche, and Ryan 932 PM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of central, east central, northern, southeast, and southern Oklahoma. * WHEN...From 11 AM to 8 PM CDT Wednesday. * 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. && $$ OKZ004>006-009>011-014>017-021>023-033>038-044-TXZ083>090-191645- /O.CON.KOUN.HT.Y.0039.260819T1600Z-260820T0100Z/ Harper-Woods-Alfalfa-Ellis-Woodward-Major-Roger Mills-Dewey- Custer-Blaine-Beckham-Washita-Caddo-Harmon-Greer-Kiowa-Jackson- Tillman-Comanche-Cotton-Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor- Archer-Clay- Including the cities of Knox City, Watonga, Lakeside City, Helena, Sayre, Quanah, Munday, Archer City, Anadarko, Laverne, Mangum, Hammon, Holliday, Elk City, Sheppard AFB, Woodward, Fargo, Cordell, Hollis, Alva, Cherokee, Okeene, Henrietta, Arnett, Burns Flat, Taloga, Shattuck, Buffalo, Geary, Scotland, Hinton, Gage, Leedey, Walters, Clinton, Hobart, Frederick, Altus, Temple, Wichita Falls, Sentinel, Cheyenne, Fairview, Seiling, Carmen, Lawton, Granite, Crowell, Snyder, Weatherford, Seymour, Vernon, and Vici 932 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of northwest, southwest, and western Oklahoma and northern Texas. * WHEN...From 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Action: Continued Issued At: 2026-08-19 01:21:34 838 WWUS74 KOUN 190621 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 121 AM CDT Wed Aug 19 2026 OKZ007-008-012-013-018>020-024>032-039>043-045>048-050>052-200100- /O.CON.KOUN.XH.W.0013.260819T1600Z-260820T0100Z/ Grant-Kay-Garfield-Noble-Kingfisher-Logan-Payne-Canadian-Oklahoma- Lincoln-Grady-McClain-Cleveland-Pottawatomie-Seminole-Hughes- Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-Carter-Johnston-Atoka- Love-Marshall-Bryan- Including the cities of Ardmore, Moore, Tishomingo, Tuttle, Ringling, Ada, Wewoka, Lamont, Mustang, Thackerville, Perry, Stillwater, Lindsay, Chickasha, Pauls Valley, Guthrie, Purcell, Newcastle, Medford, Shawnee, Madill, El Reno, Davenport, Yukon, Wellston, Meeker, Duncan, Norman, Holdenville, Chandler, Kingfisher, Stroud, Wakita, Enid, Pond Creek, Sulphur, Coalgate, Atoka, Okarche, Blanchard, Wetumka, Wynnewood, Hennessey, Prague, Ponca City, Concho, Kingston, Seminole, Oklahoma City, Waurika, Ryan, Marietta, Blackwell, Durant, and Davis 121 AM CDT Wed Aug 19 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of central, east central, northern, southeast, and southern Oklahoma. * WHEN...From 11 AM this morning to 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. && $$ OKZ004>006-009>011-014>017-021>023-033>038-044-TXZ083>090-200100- /O.CON.KOUN.HT.Y.0039.260819T1600Z-260820T0100Z/ Harper-Woods-Alfalfa-Ellis-Woodward-Major-Roger Mills-Dewey- Custer-Blaine-Beckham-Washita-Caddo-Harmon-Greer-Kiowa-Jackson- Tillman-Comanche-Cotton-Hardeman-Foard-Wilbarger-Wichita-Knox-Baylor- Archer-Clay- Including the cities of Okeene, Taloga, Wichita Falls, Fairview, Leedey, Arnett, Hollis, Shattuck, Sayre, Quanah, Lakeside City, Knox City, Crowell, Temple, Mangum, Sentinel, Henrietta, Helena, Frederick, Walters, Sheppard AFB, Lawton, Clinton, Seiling, Snyder, Woodward, Cheyenne, Hobart, Laverne, Burns Flat, Hinton, Munday, Cherokee, Seymour, Anadarko, Gage, Holliday, Altus, Fargo, Carmen, Buffalo, Granite, Elk City, Vernon, Alva, Geary, Archer City, Scotland, Hammon, Weatherford, Cordell, Watonga, and Vici 121 AM CDT Wed Aug 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of northwest, southwest, and western Oklahoma and northern Texas. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ JP |
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