Hazardous Weather Outlook
Issued by NWS Tulsa, OK
Issued by NWS Tulsa, OK
990 FLUS44 KTSA 160119 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 819 PM CDT Tue Sep 15 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-161745- 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- 819 PM CDT Tue Sep 15 2026 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...Tonight. THUNDERSTORMS WITH DANGEROUS LIGHTNING. RISK...Limited. AREA...Osage and Washington Counties in Northeast Oklahoma. ONSET...After 9 PM. DISCUSSION... Isolated storm chances develop this evening in northeast Oklahoma, mainly near the Kansas border, as an outflow boundary from storms in Kansas looks to sag into the region. Localized gusty wind potential exists with any storm development. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Spotter Activation Not Expected. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. WEDNESDAY...Thunderstorm Potential...Dangerous Heat Potential. THURSDAY...Dangerous Heat Potential. FRIDAY...High Fire Weather Potential...Dangerous Heat Potential. SATURDAY...Thunderstorm Potential...High Fire Weather Potential. SUNDAY AND MONDAY...Thunderstorm Potential. EXTENDED DISCUSSION... Heat along with fire weather danger will be the main story through much of the week. Daily heat headlines will continue to be likely into mid week. A cold front is forecast to move into eastern Oklahoma and northwest Arkansas during the weekend which could bring some cooler temperatures along with increasing shower and storm chances. weather.gov/tulsa contains additional information. $$