909 WWUS74 KTSA 101651 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1151 AM CDT Mon Aug 10 2026 OKZ376-110600- /O.NEW.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ /O.EXA.KTSA.HT.Y.0034.260810T1700Z-260811T0100Z/ Southern Le Flore- Including the cities of Talihina 1151 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 105 expected today and Tuesday. * WHERE...Southern Le Flore County. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Tuesday. * 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. && $$ ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154-172-176-254-272-276-354-110600- /O.NEW.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ /O.CON.KTSA.HT.Y.0034.260810T1700Z-260811T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage- Including the cities of Rogers, Clayton, Pocola, Marble City, Pawnee, Charleston, Watalula, Wagoner, Huntington, Van Buren, Pawhuska, Vinita, Spiro, Cravens, Jethro, Sallisaw, Hugo, Miami, Pryor, Eureka Springs, Ozark, Sapulpa, Berryville, Wilburton, Checotah, Bartlesville, Arkoma, Fairfax, Grove, Fort Smith, Okmulgee, Hominy, Panama, McAlester, Hartford, Antlers, Nowata, Cecil, Tulsa, Okemah, Shidler, Muskogee, Stigler, Tahlequah, Poteau, Jay, Claremore, Lonelm, Patterson, Liberty, Mansfield, and Bentonville 1151 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109 expected today and Tuesday. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$