People living in southeast Oklahoma and parts of northwest Arkansas should stay prepared for thunderstorms this Sunday afternoon and evening. While the weather is not expected to be as active as Saturday, a few strong storms could still pop up in some areas.
Storm Chances and Timings
According to the National Weather Service in Tulsa, there is a 20–30% chance of thunderstorms developing between 1 p.m. and 10 p.m. on Sunday. Cities like McAlester, Poteau, and Fort Smith are most likely to be affected during this time.
Though these storms will be isolated, they may bring cloud-to-ground lightning, short but heavy rainfall, and gusty winds. Any slow-moving or repeating storms could also cause localised flooding in low areas.
Areas to Watch Closely
Communities such as Muskogee, Stigler, and Sallisaw may see storm impacts in the afternoon hours, while evening showers could reach Fayetteville and Tahlequah. Even though the chance of storms is lower than Saturday, outdoor plans and travel could still be disrupted if a storm passes through.
Routes like U.S. Highway 69 and I-40 might become slippery or blocked for short periods due to heavy rain or fallen branches, so drivers should be extra careful.
Safety Tips for Residents
Officials are asking people to stay alert and be ready to take shelter if thunder or lightning is nearby. Avoid standing near trees or poles and do not stay in open areas during a storm. Low-lying places that usually collect water should also be avoided, as flash flooding is a risk during heavy downpours.
It’s also wise to unplug electronics and keep power banks charged in case of a brief power cut. People attending outdoor events should have a backup plan or safe indoor space ready.
Weather Expected to Improve by Late Evening
The storm activity is expected to fade out by late evening. However, the weather could still change quickly, and officials will continue to issue updates if any new risks arise.
While Sunday’s thunderstorm risk in southeast Oklahoma and northwest Arkansas is lower than the day before, isolated storms could still cause issues.
Gusty winds, lightning, and sudden downpours may create temporary hazards for travellers and those outdoors. Staying weather-aware and prepared will help reduce risks during this short window of active weather.