NEW : Damaging winds bring tornado warnings across eastern North Carolina . Severe weather system to develop in Georgia , likely to move east . The chance of rain is 80 % Sunday night in St. Louis , the weather service said . Little Rock , Arkansas , has a 70 % chance of severe thunderstorms Sunday morning . It also may see strong winds .
NEW : Damaging winds bring tornado warnings across eastern North Carolina . Severe weather system to develop in Georgia , likely to move east . Little Rock , Arkansas , has a 70 % chance of severe thunderstorms Sunday morning . It also may see strong winds .