Thu May 16 05:26:03 EDT 2024 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- 425 AM CDT Thu May 16 2024 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...Far Southeast Oklahoma into Northwest Arkansas. ONSET...Mid to Late Afternoon. HEAVY RAIN. RISK...Limited. AREA...Mainly North of Interstate 40. ONSET...Ongoing. DISCUSSION... Showers and thunderstorms are ongoing this morning across eastern Oklahoma and into far northwest Arkansas, with a medium chance for additional development through the morning hours. A low chance for an isolated strong to marginally severe thunderstorm will exist through midday. Additional thunderstorms are expected to develop mid to late afternoon and continue into the evening and overnight, focused across southeast Oklahoma and into northwest and west central Arkansas. Hail up to the size of half dollars and locally damaging wind gusts near 60 mph will be the main hazards with the strongest storms this afternoon and evening. Locally heavy rain and a low chance of flash flooding will also be concerns. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Local Spotter Activation May Be Needed. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. FRIDAY...Thunderstorm Potential. SATURDAY...No Hazards. SUNDAY THROUGH WEDNESDAY...Thunderstorm Potential. EXTENDED DISCUSSION... Thunderstorm chances will persist into Friday and Friday night, with a decreasing trend from west to east as the upper level storm system shifts east of the area. The stronger storms Friday could produce hail up to the size of half dollars and wind gusts in the 60 to 70 mph range, especially in areas south and east of Interstate 44. Above normal temperatures and dry weather will persist for the weekend. Both Sunday night and Monday night, the southern end of expected thunderstorm complexes to the north of the Kansas and Missouri borders may affect parts of northeast Oklahoma and northwest Arkansas as well. A cold front Tuesday should increase the shower and thunderstorm chances areawide, as well as bringing cooler temperatures to the region. Severe weather may accompany the Tuesday thunderstorms, although details are uncertain at this time. weather.gov/tulsa contains additional information.