Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Tulsa, OK
Issued by NWS Tulsa, OK
344 WWUS74 KTSA 171629 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1129 AM CDT Mon Aug 17 2026 ARZ129-219-220-229-OKZ049-053-070-071-073>075-176-272-276-376-181500- /O.NEW.KTSA.XH.W.0015.260818T1800Z-260820T0200Z/ /O.CON.KTSA.HT.Y.0038.000000T0000Z-260818T0100Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Huntington, Antlers, Fort Smith, Talihina, Poteau, Patterson, Sallisaw, Mansfield, Hartford, Wilburton, Van Buren, McAlester, Hugo, Stigler, Spiro, Charleston, Pocola, Panama, Arkoma, Checotah, Ozark, Cravens, Muskogee, Cecil, Clayton, Lonelm, Jethro, Watalula, and Liberty 1129 AM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 1 PM TUESDAY TO 9 PM CDT WEDNESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...For the Heat Advisory, heat index values up to 108. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from 1 PM Tuesday to 9 PM CDT Wednesday. * 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. && $$ OKZ055>057-059>062-064>067-154-254-354-181500- /O.NEW.KTSA.XH.W.0015.260818T1800Z-260820T0200Z/ Washington OK-Nowata-Craig-Pawnee-Tulsa-Rogers-Mayes-Creek- Okfuskee-Okmulgee-Wagoner-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Pawhuska, Wagoner, Claremore, Bartlesville, Okmulgee, Fairfax, Pawnee, Okemah, Nowata, Sapulpa, Vinita, Pryor, Tulsa, Hominy, and Shidler 1129 AM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 1 PM TUESDAY TO 9 PM CDT WEDNESDAY... * WHAT...Dangerously hot conditions with heat index values up to 111 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...From 1 PM Tuesday to 9 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ ARZ119-120-OKZ172-181500- /O.NEW.KTSA.HT.Y.0039.260818T1800Z-260820T0200Z/ /O.CON.KTSA.HT.Y.0038.000000T0000Z-260818T0100Z/ Northern Crawford-Northern Franklin-Northern Sequoyah- Including the cities of Barnes, Paradise, Marble City, and Mountainburg 1129 AM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 9 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 105. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...In Arkansas, Northern Crawford and Northern Franklin Counties. In Oklahoma, Northern Sequoyah County. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 1 PM Tuesday to 9 PM CDT Wednesday. * 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. && $$ ARZ001-002-010-011-OKZ058-063-068-069-181500- /O.NEW.KTSA.HT.Y.0039.260818T1800Z-260820T0200Z/ Benton-Carroll-Washington AR-Madison-Ottawa-Delaware-Cherokee- Adair- Including the cities of Tahlequah, Miami, Jay, Stilwell, Huntsville, Springdale, Fayetteville, Berryville, Grove, Eureka Springs, Rogers, and Bentonville 1129 AM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 9 PM CDT WEDNESDAY... * WHAT...Heat index values up to 109 expected. * WHERE...In Arkansas, Benton, Carroll, Madison, and Washington AR Counties. In Oklahoma, Cherokee, Adair, Delaware, and Ottawa Counties. * WHEN...From 1 PM Tuesday to 9 PM CDT Wednesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$