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Home Heat Advisory 0040 Issued by the Tulsa Forecast Office
Action: New Issued At: 2026-08-19 12:28:51 837 WWUS74 KTSA 191728 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK Issued by National Weather Service Norman OK 1228 PM CDT Wed Aug 19 2026 OKZ049-053-200530- /O.NEW.KTSA.XH.W.0016.260820T1800Z-260821T0100Z/ /O.CON.KTSA.XH.W.0015.000000T0000Z-260820T0200Z/ Pushmataha-Choctaw- Including the cities of Clayton, Antlers, and Hugo 1228 PM CDT Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...For the Extreme Heat Warnings, dangerously hot conditions with heat index values near 110 degrees are expected. * WHERE...Choctaw and Pushmataha Counties. * WHEN...For the first Extreme Heat Warning, until 9 PM CDT this evening. For the second Extreme Heat Warning, from 1 PM to 8 PM CDT Thursday. * 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. Stay cool, stay hydrated, stay informed. 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. && $$ ARZ129-219-220-229-OKZ065-070-071-073>075-176-272-276-200530- /O.NEW.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ /O.CON.KTSA.XH.W.0015.000000T0000Z-260820T0200Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Okfuskee-Muskogee-McIntosh- Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah-Central Le Flore- Including the cities of Mansfield, Poteau, Huntington, Cecil, Spiro, Cravens, McAlester, Patterson, Stigler, Checotah, Sallisaw, Jethro, Panama, Hartford, Wilburton, Liberty, Fort Smith, Pocola, Ozark, Lonelm, Okemah, Arkoma, Watalula, Muskogee, Charleston, and Van Buren 1228 PM CDT Wed Aug 19 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values near 110 For the Heat Advisory, heat index values between 100 and 105 are expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat Advisory, from 1 PM to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>057-059>062-064-066-067-154-254-354-376-200200- /O.CON.KTSA.XH.W.0015.000000T0000Z-260820T0200Z/ Washington OK-Nowata-Craig-Pawnee-Tulsa-Rogers-Mayes-Creek- Okmulgee-Wagoner-Western Osage-Northeast Osage-Southeast Osage- Southern Le Flore- Including the cities of Vinita, Tulsa, Nowata, Fairfax, Sapulpa, Pryor, Talihina, Pawnee, Hominy, Bartlesville, Pawhuska, Wagoner, Shidler, Okmulgee, and Claremore 1228 PM CDT Wed Aug 19 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values near 110. * WHERE...Portions of northeast and southeast Oklahoma. * WHEN...Until 9 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. && $$ ARZ001-002-010-011-119-120-OKZ058-063-068-069-172-200200- /O.CON.KTSA.HT.Y.0039.000000T0000Z-260820T0200Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Ottawa-Delaware-Cherokee-Adair-Northern Sequoyah- Including the cities of Barnes, Grove, Jay, Fayetteville, Huntsville, Mountainburg, Marble City, Bentonville, Tahlequah, Berryville, Rogers, Paradise, Stilwell, Miami, Springdale, and Eureka Springs 1228 PM CDT Wed Aug 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Heat index values near 105 * WHERE...Portions of northwest and west central Arkansas and east central and northeast Oklahoma. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-19 22:43:39 866 WWUS74 KTSA 200343 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1043 PM CDT Wed Aug 19 2026 OKZ049-053-202200- /O.CON.KTSA.XH.W.0016.260820T1800Z-260821T0100Z/ Pushmataha-Choctaw- Including the cities of Clayton, Hugo, and Antlers 1043 PM CDT Wed Aug 19 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 106 expected. * WHERE...Choctaw and Pushmataha Counties. * WHEN...From 1 PM to 8 PM CDT Thursday. * 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. Stay cool, stay hydrated, stay informed. && $$ OKZ066-376-202200- /O.EXA.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ Okmulgee-Southern Le Flore- Including the cities of Okmulgee and Talihina 1043 PM CDT Wed Aug 19 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...Heat index values up to 107 expected. * WHERE...Okmulgee and Southern Le Flore Counties. * WHEN...From 1 PM to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ129-219-220-229-OKZ065-070-071-073>075-176-272-276-202200- /O.CON.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Okfuskee-Muskogee-McIntosh- Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah-Central Le Flore- Including the cities of Cecil, Ozark, Lonelm, Wilburton, Charleston, Watalula, Sallisaw, Spiro, Pocola, Cravens, Stigler, Liberty, McAlester, Panama, Van Buren, Poteau, Checotah, Hartford, Mansfield, Patterson, Jethro, Huntington, Muskogee, Okemah, Arkoma, and Fort Smith 1043 PM CDT Wed Aug 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...From 1 PM to 8 PM CDT Thursday. * 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. && $$ Action: Area Extended Issued At: 2026-08-19 22:43:39 866 WWUS74 KTSA 200343 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1043 PM CDT Wed Aug 19 2026 OKZ049-053-202200- /O.CON.KTSA.XH.W.0016.260820T1800Z-260821T0100Z/ Pushmataha-Choctaw- Including the cities of Clayton, Hugo, and Antlers 1043 PM CDT Wed Aug 19 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 106 expected. * WHERE...Choctaw and Pushmataha Counties. * WHEN...From 1 PM to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Stay cool, stay hydrated, stay informed. && $$ OKZ066-376-202200- /O.EXA.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ Okmulgee-Southern Le Flore- Including the cities of Okmulgee and Talihina 1043 PM CDT Wed Aug 19 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...Heat index values up to 107 expected. * WHERE...Okmulgee and Southern Le Flore Counties. * WHEN...From 1 PM to 8 PM CDT Thursday. * 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. && $$ ARZ129-219-220-229-OKZ065-070-071-073>075-176-272-276-202200- /O.CON.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Okfuskee-Muskogee-McIntosh- Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah-Central Le Flore- Including the cities of Cecil, Ozark, Lonelm, Wilburton, Charleston, Watalula, Sallisaw, Spiro, Pocola, Cravens, Stigler, Liberty, McAlester, Panama, Van Buren, Poteau, Checotah, Hartford, Mansfield, Patterson, Jethro, Huntington, Muskogee, Okemah, Arkoma, and Fort Smith 1043 PM CDT Wed Aug 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 8 PM CDT THURSDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...From 1 PM to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ |
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