Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Tulsa, OK
Issued by NWS Tulsa, OK
397 WWUS74 KTSA 201712 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1212 PM CDT Thu Aug 20 2026 OKZ049-053-210600- /O.NEW.KTSA.HT.Y.0041.260821T1700Z-260822T0100Z/ /O.CON.KTSA.XH.W.0016.260820T1800Z-260821T0100Z/ Pushmataha-Choctaw- Including the cities of Antlers, Clayton, and Hugo 1212 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT FRIDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the Heat Advisory, heat index values up to 108 expected. * WHERE...Choctaw and Pushmataha Counties. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from noon to 8 PM CDT Friday. * 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. 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. && $$ OKZ059>062-064-067-068-172-354-210600- /O.NEW.KTSA.HT.Y.0041.260821T1700Z-260822T0100Z/ /O.EXA.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ Pawnee-Tulsa-Rogers-Mayes-Creek-Wagoner-Cherokee-Northern Sequoyah- Southeast Osage- Including the cities of Wagoner, Hominy, Claremore, Tulsa, Sapulpa, Marble City, Tahlequah, Pryor, and Pawnee 1212 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT FRIDAY... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 108 expected. * WHERE...Cherokee, Northern Sequoyah, Creek, Mayes, Pawnee, Rogers, Southeast Osage, Tulsa, and Wagoner Counties. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ129-219-220-229-OKZ065-066-070-071-073>075-176-272-276-376-210600- /O.NEW.KTSA.HT.Y.0041.260821T1700Z-260822T0100Z/ /O.CON.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Okfuskee-Okmulgee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Hartford, Muskogee, Mansfield, Jethro, Checotah, Fort Smith, Patterson, Arkoma, Okemah, McAlester, Liberty, Huntington, Poteau, Ozark, Spiro, Panama, Talihina, Sallisaw, Lonelm, Pocola, Cravens, Watalula, Okmulgee, Stigler, Van Buren, Wilburton, Charleston, and Cecil 1212 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT FRIDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Friday. * 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. && $$ OKZ055>057-154-254-210100- /O.EXA.KTSA.HT.Y.0040.260820T1800Z-260821T0100Z/ Washington OK-Nowata-Craig-Western Osage-Northeast Osage- Including the cities of Fairfax, Shidler, Nowata, Pawhuska, Vinita, and Bartlesville 1212 PM CDT Thu Aug 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 106 expected. * WHERE...Craig, Northeast Osage, Nowata, Washington OK, and Western Osage Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$