Heat Advisory

Status

Event Continued Active alert

Start Time

Thu 08/13/2026 12:27 AM EDT

End Time

Sun 08/16/2026 09:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Tulsa, OK ∙ Broken Arrow, OK ∙ Fort Smith, AR ∙ Fayetteville, AR ∙ Springdale, AR ∙ Rogers, AR ∙ Elm Springs, AR ∙ Porum, OK ∙ Rhea, AR ∙ Oak Grove, OK

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1127 PM CDT Wed Aug 12 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 each afternoon and overnight lows from the mid 70s to lower 80s expected. Brief periods of heat index values of 110 to 115 are possible across portions of northeast and east central Oklahoma. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 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... 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.

Technical Header

ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-132100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-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-Adair-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Marble City, Pawnee, Patterson, Hartford, Arkoma, Talihina, Poteau, Cravens, Muskogee, Jay, Spiro, Panama, Liberty, Pryor, Bentonville, Huntsville, Tulsa, Vinita, Jethro, Eureka Springs, Huntington, Clayton, Okmulgee, Charleston, Bartlesville, Sallisaw, Berryville, Van Buren, Sapulpa, Stilwell, Wagoner, Wilburton, Mansfield, Hugo, Okemah, Cecil, Lonelm, Ozark, Shidler, Pawhuska, Fort Smith, Fayetteville, Watalula, Mountainburg, Nowata, Checotah, Claremore, Rogers, Paradise, Stigler, Miami, Springdale, Grove, Hominy, Antlers, McAlester, Fairfax, Tahlequah, Barnes, and Pocola 1127 PM CDT Wed Aug 12 2026