FLUS44 KTSA 190923 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 423 AM CDT Tue May 19 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-200930- 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- 423 AM CDT Tue May 19 2026 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...Today and Tonight. SEVERE THUNDERSTORM. RISK...Elevated. AREA...Eastern Oklahoma and Western Arkansas. ONSET...Ongoing. HEAVY RAIN. RISK...Limited. AREA...Eastern Oklahoma and Western Arkansas. ONSET...Ongoing. SIGNIFICANT WINDS. RISK...Limited. AREA...Eastern Oklahoma and Western Arkansas. ONSET...Ongoing. DISCUSSION... A line of strong thunderstorms along a cold front moving southward through the area is located across parts of northeast Oklahoma early this morning. Thunderstorms will continue to move to the south and east through the morning and into the afternoon hours, with potential for both severe weather and heavy rainfall. Damaging winds will be the main severe weather threat, with locally large hail possible. The severe weather potential should diminish by late afternoon as colder air moves in behind the front. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Activation of the Regional Spotter Network Likely. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. WEDNESDAY...Thunderstorm Potential. THURSDAY...Thunderstorm and Heavy Rain Potential. FRIDAY THROUGH MONDAY...Thunderstorm Potential. EXTENDED DISCUSSION... An active weather pattern will continue through the weekend and into early next week, with multiple opportunities for additional showers and thunderstorms. Thursday night and into Friday appears to feature the best chance for heavy rains as a disturbance moves through the region and deep layer moisture remains high. Overall the potential for severe weather is very low for much of the period, except for possibly Friday night. weather.gov/tulsa contains additional information. $$