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.

The siren at Parmer Park on Leake Avenue suffered a communication failure and is down ahead of another round of severe weather Thursday night.

At 2:24 p.m. on Tuesday, the NWS Sacramento CA issued a tornado warning in effect until 3:15 p.m. for Nevada and Yuba counties.

Severe storms are set to hit the tri-state area Monday. Damaging wind gusts, large hail, isolated flooding and even an isolated tornado are possible.

Another few rounds of strong to severe weather are expected in Arkansas as we head into the weekend, and all modes of severe weather are possible.

A dangerous tornado outbreak is ripping through the South and Midwest, destroying homes, streets and power lines. We're tracking the latest reports of possible EF3+ tornadoes, massive hail and life-threatening flash flooding.

The tornado was confirmed in Highland County just after 1 a.m. A strong debris signature was seen just outside of Saint Martin around 1:20 a.m. A few minutes later, the NWS issued a confirmed tornado warning for Highland, Clinton and Brown counties.