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

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 ...

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

Summers in Tennessee are up to 3 degrees Fahrenheit warmer on average than they were in 1970, according to nonprofit Climate ...

The majority of East Tennessee, including Knoxville, Kingsport and Pikeville, will most likely see severe weather between 1-3 a.m., according to the National Weather Service.

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 ...

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 ...