"The storm which prompted the warning is moving out of Franklin county. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. A Tornado Watch remains in effect until 10 a.m. for north central and northwestern Alabama," says the National Weather Service.

"The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms," states the NWS Los Angeles/Oxnard CA. The warning is in effect until 9:30 p.m.

As many as 150 million people in the U.S. face a potential severe weather outbreak in the coming days. Storms will likely reach the Tampa Bay area late Sunday, bringing a marginal risk of severe weather to part of the region.