Weather Outlook for Arkansas on Thursday from the National Weather Service

A storm system will arrive from the Plains on Thursday and bring showers and thunderstorms to Arkansas Thursday into Thursday night.  

Heavy rainfall, flash flooding, and severe weather will be possible for portions of Arkansas beginning Thursday

Isolated to scattered severe thunderstorms could occur across the western two-thirds of Arkansas Thursday and Thursday night. The main concern will be large hail and damaging winds, however a tornado can not be ruled out. The environment will be most unstable (warm/moist) in the southwest part of the state, and that is where damaging winds, large hail, and a few tornadoes are most favorable.