894 WWUS74 KOUN 240601 NPWOUN URGENT - WEATHER MESSAGE National Weather Service Norman OK 101 AM CDT Mon Aug 24 2026 OKZ034-035-038-039-041-046-047-050>052-250100- /O.UPG.KOUN.HT.Y.0043.260824T1700Z-260825T0100Z/ /O.EXA.KOUN.XH.W.0016.260824T1700Z-260825T0100Z/ Greer-Kiowa-Comanche-Stephens-Murray-Carter-Johnston-Love-Marshall- Bryan- Including the cities of Davis, Durant, Sulphur, Madill, Kingston, Snyder, Ardmore, Granite, Mangum, Hobart, Tishomingo, Thackerville, Marietta, Lawton, and Duncan 101 AM CDT Mon Aug 24 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 112 expected. * WHERE...Bryan, Johnston, Marshall, Carter, Love, Murray, Stephens, Comanche, Greer, and Kiowa Counties. * WHEN...From noon today 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. && $$ OKZ023>025-027>029-040-250100- /O.EXA.KOUN.XH.W.0016.260824T1700Z-260825T0100Z/ Caddo-Canadian-Oklahoma-Grady-McClain-Cleveland-Garvin- Including the cities of Newcastle, Concho, El Reno, Mustang, Norman, Anadarko, Yukon, Chickasha, Tuttle, Blanchard, Purcell, Pauls Valley, Lindsay, Wynnewood, Oklahoma City, Hinton, and Moore 101 AM CDT Mon Aug 24 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures and heat index values up to 110 expected. * WHERE...Canadian, Cleveland, Grady, McClain, Oklahoma, Garvin, and Caddo Counties. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ OKZ033-036-037-044-045-TXZ083>090-250100- /O.CON.KOUN.XH.W.0016.260824T1700Z-260825T0100Z/ Harmon-Jackson-Tillman-Cotton-Jefferson-Hardeman-Foard-Wilbarger- Wichita-Knox-Baylor-Archer-Clay- Including the cities of Waurika, Hollis, Walters, Temple, Knox City, Frederick, Seymour, Lakeside City, Quanah, Wichita Falls, Ryan, Altus, Ringling, Holliday, Vernon, Archer City, Crowell, Henrietta, Munday, Scotland, and Sheppard AFB 101 AM CDT Mon Aug 24 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures and heat index values of 110 to 113 expected. * WHERE...Portions of southern and southwest Oklahoma and northern Texas. * WHEN...From noon today 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. && $$ OKZ016>019-021-022-026-030>032-042-043-250100- /O.EXA.KOUN.HT.Y.0043.260824T1700Z-260825T0100Z/ Custer-Blaine-Kingfisher-Logan-Beckham-Washita-Lincoln-Pottawatomie- Seminole-Hughes-Pontotoc-Coal- Including the cities of Cordell, Elk City, Davenport, Weatherford, Shawnee, Seminole, Wellston, Kingfisher, Guthrie, Hennessey, Holdenville, Wetumka, Meeker, Stroud, Sayre, Sentinel, Chandler, Coalgate, Okeene, Geary, Prague, Burns Flat, Watonga, Clinton, Okarche, Ada, and Wewoka 101 AM CDT Mon Aug 24 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Temperatures and heat index values up to 108 expected. * WHERE...Portions of central, east central, northwest, southeast, and western Oklahoma.* WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ OKZ048-250100- /O.CON.KOUN.HT.Y.0043.260824T1700Z-260825T0100Z/ Atoka- Including the cities of Atoka 101 AM CDT Mon Aug 24 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109 expected. * WHERE...Atoka County. * WHEN...From noon today 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. && $$ MDU  014 WWUS72 KTAE 240603 NPWTAE URGENT - WEATHER MESSAGE National Weather Service Tallahassee FL 203 AM EDT Mon Aug 24 2026 FLZ012>016-027-112-114-115-127-326-426-242300- /O.NEW.KTAE.HT.Y.0026.260824T1600Z-260824T2300Z/ Inland Bay-Calhoun-Inland Gulf-Inland Franklin-Gadsden-Inland Wakulla-Coastal Bay-Coastal Gulf-Coastal Franklin-Coastal Wakulla- Northern Liberty-Southern Liberty- Including the cities of Hilliardville, Port Leon, High Bluff, Wewahitchka, Panacea, Port St. Joe, Marysville, Quincy Airport, Sopchoppy, Bay City, Dalkeith, Medart, Hardin Heights, Cairo, Apalachicola Airport, Beacon Hill, Hays Place, Lewis, Buck Siding, Odena, Sumatra, Central City, Honeyville, Lynn Haven, Nixon, Chattahoochee, Twin Pole, Bethel, Fort Gadsden, Tilton, Creels, Kern, Vilas, Quincy, Durham, Callaway, White City, Oak Grove, Beverly, Saint Joe Beach, Panama City, Econfina, Howard Creek, Wetumpka, Magnolia Beach, Vicksburg, Saint Marks, Bennett, Wilma, Morgan Place, Buckhorn, Sweetwater, Scotts Ferry, Clarksville, Southport, Abe Springs, Santa Clara, Wakulla Springs, Overstreet, Littman, Youngstown, Apalachicola, Frink, and Blountstown 203 AM EDT Mon Aug 24 2026 /103 AM CDT Mon Aug 24 2026/ ...HEAT ADVISORY IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 7 PM EDT /6 PM CDT/ THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of Big Bend and Panhandle Florida. * WHEN...From noon EDT /11 AM CDT/ today to 7 PM EDT /6 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ IG3  181 WWCA72 TJSJ 240607 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 207 AM AST Mon Aug 24 2026 PRZ001>003-005-007-008-010>013-VIZ001-002-241415- /O.NEW.TJSJ.HT.Y.0043.260824T1400Z-260824T2000Z/ San Juan and Vicinity-Northeast-Southeast-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity-Southwest-Culebra- Vieques-St.Thomas...St. John...and Adjacent Islands-St Croix- Including the cities of Guanica, Carolina, Humacao, Yauco, Moca, Santa Isabel, Cabo Rojo, Charlotte Amalie East, Patillas, Guaynabo, Charlotte Amalie West, Loiza, Toa Alta, Toa Baja, Christiansted, Lajas, Frederiksted, Yabucoa, Ponce, Vega Baja, Maunabo, Anna's Retreat, Rio Grande, Isabela, Vieques, Trujillo Alto, Guayanilla, Hormigueros, Rincon, Culebra, Grove Place, Juana Diaz, Camuy, Fajardo, Charlotte Amalie, Canovanas, Arroyo, Barceloneta, Mayaguez, Frederiksted Southeast, Dorado, Penuelas, Quebradillas, Aguadilla, Arecibo, Manati, Vega Alta, Ceiba, San Juan, Bayamon, Hatillo, Luquillo, Florida, Aguada, Salinas, Anasco, Guayama, San German, Naguabo, Cruz Bay, and Catano 207 AM AST Mon Aug 24 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AST THIS AFTERNOON... * WHAT...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. expected. * WHERE...Portions of Puerto Rico and Virgin Islands. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ LIS  895 WWHW70 PHFO 240616 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 816 PM HST Sun Aug 23 2026 HIZ015-016-018-026-027-038>043-045>047-050>052-054-242030- /O.CAN.PHFO.WI.Y.0017.000000T0000Z-260824T1000Z/ Lanai Mauka-Kahoolawe-Maui Leeward West-Kohala-Big Island Interior-Molokai Southeast-Molokai North-Molokai West-Molokai Leeward South-Lanai Windward-Lanai Leeward-Maui Central Valley North-Maui Central Valley South-Windward Haleakala-South Haleakala-Big Island South-Big Island Southeast-Big Island North- 816 PM HST Sun Aug 23 2026 ...WIND ADVISORY IS CANCELLED... The threat has ended as winds have fallen below criteria. $$ Walsh