FLUS44 KTSA 191755 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 1255 PM CDT Tue May 19 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-201800- 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- 1255 PM 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. THUNDERSTORMS WITH DANGEROUS LIGHTNING. RISK...Elevated. AREA...Areawide. ONSET...Ongoing. HEAVY RAIN. RISK...Limited. AREA...Southeast OK and west-central AR. ONSET...Ongoing. DISCUSSION... Areas of scattered thunderstorms and heavy rain will persist into the afternoon, particularly for southeast OK and west-central AR. Storms may begin to wind down by late afternoon, but will likely reinvigorate overnight. Precipitation is expected to focus along the I-44 corridor. The main impacts will be brief heavy rain and lightning. Severe weather is not anticipated. 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 Potential...Heavy Rain Potential. FRIDAY TO MONDAY...Thunderstorm Potential. EXTENDED DISCUSSION... A couple of showers or thunderstorms may occur Wednesday morning, lingering into the afternoon for the higher terrain of southeast OK and northwest AR. Otherwise it will be a cool but quiet day. Storm activity will become widespread Thursday with the potential for heavy rain and perhaps minimal flooding concerns for some areas. Scattered storm activity will continue at times into next week with temperatures gradually returning closer to normal. weather.gov/tulsa contains additional information. $$