WWUS74 KTSA 100454 NPWTSA Heat Advisory National Weather Service Tulsa OK 1154 PM CDT Thu Jul 9 2026 ARZ129-219-220-229-OKZ049-053-060>062-066-067-070-071-073>075-176-272-276-376 /O.NEW.KTSA.HT.Y.0016.260710T1800Z-260711T0100Z/ North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw-Tulsa-Rogers-Mayes-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-Haskell-Latimer-Northern Le Flore-Central and Southern Sequoyah-Central Le Flore-Southern Le Flore ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT FRIDAY... * WHAT...Heat index values up to 106 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From 1 PM to 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. 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..