528 WWUS74 KTSA 121700 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1200 PM CDT Sat Sep 12 2026 ARZ129-219-220-OKZ049-053-065-066-070-071-073>075-176-272-130600- /O.NEW.KTSA.HT.Y.0058.260913T1700Z-260914T0000Z/ /O.CON.KTSA.HT.Y.0057.000000T0000Z-260913T0000Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Pushmataha-Choctaw-Okfuskee-Okmulgee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah- Including the cities of Cravens, Stigler, Panama, Checotah, Van Buren, Clayton, Ozark, Arkoma, Okemah, Sallisaw, Jethro, Okmulgee, McAlester, Wilburton, Fort Smith, Watalula, Spiro, Antlers, Lonelm, Charleston, Cecil, Hugo, Muskogee, and Pocola 1200 PM CDT Sat Sep 12 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...For the first Heat Advisory, heat index values up to 108 expected. For the second Heat Advisory, heat index values up to 108 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from noon to 7 PM CDT Sunday. * 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. && $$ OKZ055>057-059>062-064-067-154-172-254-276-354-376-130600- /O.NEW.KTSA.HT.Y.0058.260913T1700Z-260914T0000Z/ Washington OK-Nowata-Craig-Pawnee-Tulsa-Rogers-Mayes-Creek- Wagoner-Western Osage-Northern Sequoyah-Northeast Osage-Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Bartlesville, Hominy, Tulsa, Sapulpa, Shidler, Poteau, Talihina, Pawhuska, Fairfax, Pawnee, Pryor, Nowata, Marble City, Vinita, Claremore, and Wagoner 1200 PM CDT Sat Sep 12 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT SUNDAY... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of east central, northeast, and southeast Oklahoma. * WHEN...From noon to 7 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ 05