####018005255#### WWUS74 KTSA 161656 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1156 AM CDT Sun Aug 16 2026 ARZ129-219-OKZ055>058-060>067-070-071-073-074-176-272-354-170100- /O.EXP.KTSA.HT.Y.0037.000000T0000Z-260816T1700Z/ /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ North and Central Sebastian-Southern Crawford-Washington OK- Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee- Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-Haskell- Northern Le Flore-Central and Southern Sequoyah-Southeast Osage- Including the cities of Bartlesville, Pocola, Sallisaw, Checotah, Fort Smith, Grove, Jay, Sapulpa, Wagoner, Okmulgee, Arkoma, Pryor, Spiro, Muskogee, Vinita, McAlester, Tulsa, Hominy, Nowata, Panama, Claremore, Okemah, Stigler, Van Buren, and Miami 1156 AM CDT Sun Aug 16 2026 ...HEAT ADVISORY WILL EXPIRE AT NOON CDT TODAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 112 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * 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. 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. && $$ ARZ220-170100- /O.EXP.KTSA.HT.Y.0035.000000T0000Z-260816T1700Z/ /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Charleston, Ozark, Jethro, Lonelm, Cravens, Watalula, and Cecil 1156 AM CDT Sun Aug 16 2026 ...HEAT ADVISORY WILL EXPIRE AT NOON CDT TODAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 112 expected. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 170100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Wilburton, Poteau, Patterson, Mountainburg, Springdale, Hugo, Marble City, Talihina, Fayetteville, Paradise, Huntsville, Bentonville, Huntington, Hartford, Eureka Springs, Clayton, Stilwell, Mansfield, Rogers, Antlers, Liberty, Tahlequah, Barnes, and Berryville 1156 AM CDT Sun Aug 16 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. 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. && $$ OKZ059-154-254-170100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawnee, Pawhuska, Fairfax, and Shidler 1156 AM CDT Sun Aug 16 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values around 105. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$