The National Weather Service forecasts high heat index values and chances of thunderstorms in East Tennessee Valley.

A heat wave will impact East Tennessee from June 20 through June 24. Here's what to know and how to stay safe.

A heat dome is affecting much of the central and eastern U.S., creating high levels of heat and humidity. What to know in Tennessee.

HUNTSVILLE, Ala. (WAFF) - The National Weather Service has issued severe weather watches and warnings across the Tennessee Valley on Sunday. 5:30 p.m. Jackson, DeKalb, and Franklin, TN counties ...

NASHVILLE, Tenn. (WKRN) — Scheduled maintenance to the National Weather Service’s AWIPS software will impact NOAA weather radio warnings in Middle Tennessee this week ahead of severe weather ...

NASHVILLE, Tenn. (WKRN) — So far, the National Weather Service has confirmed that three tornadoes touched down during Tuesday’s severe weather event across the mid-state. The first tornado ...

Editor's Note: This story has been updated to reflect new information. The National Weather Service confirmed a tornado touch down in north Jackson near I-40 at about 3:29 p.m. on May 20.

Athens Utilities reports lightning caused outages on Sunday afternoon following severe storms. Crews are working to restore power. 4:30 p.m. The National Weather Service has issued a tornado warning ...

HUNTSVILLE, Ala. - The National Weather Service has issued severe weather watches and warnings across the Tennessee Valley on Saturday.Severe storms caused damage and power outages. 4:30 p.m. Since ...