Forecasters at the National Weather Service indicated all hazards are possible including tornadoes, damaging winds, and large hail Wednesday night.

People in the warning areas are urged to seek shelter inside a sturdy building and stay away from windows until the threat is over.

Middle Tennessee faces severe weather with flood and tornado watches in effect, as NWS Nashville reports potential for excessive rainfall and thunderstorms.

"TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building," the tornado warning said. "Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris."

The National Weather Service in Wilmington issued a severe Thunderstorm warning for northeastern Franklin County Wednesday morning. The storm could bring 60 mph winds and half-dollar-sized hail, potentially damaging vehicles,

At 3:47 a.m. on Thursday, the National Weather Service issued a tornado warning in effect until 4:15 a.m. for Greene and Washington counties.

A powerful storm system will bring several life-threatening weather hazards to Tennessee starting Wednesday night, including the threat of flash flooding and tornados, warns the National Weather Service.

This could lead to widespread flooding. Southern Indiana is potentially experiencing double-digit rainfall through the weekend. A flood warning remained in effect early Thursday. Start the day smarter.