From Storm Prediction Center:
The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Central and northeastern Arkansas Southern Illinois Southwestern Indiana Western Kentucky Southeastern Missouri Northwestern Mississippi Western Tennessee * Effective this Friday afternoon and evening from 300 PM until 1100 PM CST. * Primary threats include... Several tornadoes and a couple intense tornadoes likely Scattered damaging winds likely with isolated significant gusts to 75 mph possible Scattered large hail and isolated very large hail events to 2 inches in diameter possible SUMMARY...Scattered supercell development is expected this afternoon through early tonight from central Arkansas northeastward toward the confluence of the Mississippi and Ohio Rivers. Other storm development is expected early tonight along a cold front moving into Missouri and Arkansas. The storm environment will favor the potential for a few strong tornadoes this evening through early tonight, as well as damaging winds and large hail. The tornado watch area is approximately along and 100 statute miles east and west of a line from 10 miles west southwest of Pine Bluff AR to 35 miles northeast of Carbondale IL. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU2).