FLUS44 KTSA 191806 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 106 PM CDT Tue Aug 19 2025 ARZ001-002-010-011-019-020-029-OKZ049-053>076-201515- Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK- Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK- Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK- Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK- Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK- Washington OK-Washington AR- 106 PM CDT Tue Aug 19 2025 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...Today and Tonight. SEVERE THUNDERSTORM. RISK...Limited. AREA...Areawide. ONSET...This Afternoon. HEAVY RAIN. RISK...Limited. AREA...Areawide. ONSET...This Afternoon. DANGEROUS HEAT. RISK...Elevated. AREA...Areawide. ONSET...Ongoing. DISCUSSION... Isolated to scattered thunderstorms will develop through this afternoon and evening. Some of these storms could be marginally severe, with strong damaging winds and heavy rain the main threats. A few additional storms may form overnight though coverage may be less. The other hazard today will be widespread dangerous heat. Heat indices will once again reach 105-110 F. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Local Spotter Activation May Be Needed. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. WEDNESDAY...Thunderstorm Potential...Dangerous Heat Potential. THURSDAY TO SATURDAY...No Hazards. SUNDAY TO MONDAY...Thunderstorm Potential. EXTENDED DISCUSSION... Storm activity will continue Wednesday, but mostly across southeast OK. A front will continue to push south, with dangerous heat mostly confined to the southeast parts of the state. Cooler air will arrive by the evening hours. Quiet weather is on tap through Saturday. A potent cold front will bring much cooler conditions into early next week along with elevated thunderstorm potential. weather.gov/tulsa contains additional information. $$