FLUS44 KTSA 230205 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 905 PM CDT Sat Aug 22 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-240215- 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- 905 PM CDT Sat Aug 22 2026 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...Today and Tonight. THUNDERSTORMS WITH DANGEROUS LIGHTNING. RISK...Limited. AREA...Southeast Oklahoma. ONSET...Ongoing. DISCUSSION... Low thunderstorm chances will persist overnight primarily across parts of southeast Oklahoma. Severe weather is not expected. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Spotter Activation Not Expected. .DAYS TWO THROUGH SEVEN...Sunday through Friday. SUNDAY THROUGH WEDNESDAY...Thunderstorm and Dangerous Heat Potential. THURSDAY AND FRIDAY...Dangerous Heat Potential. EXTENDED DISCUSSION... Dangerous heat will continue for much of the upcoming week, with afternoon heat index values in the 100 to 110 degree range each day. Periodic thunderstorm chances will also occur, with Sunday night into Monday morning looking to be the most favored time for storms, mainly from northeast Oklahoma into northwest Arkansas. weather.gov/tulsa contains additional information. $$