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.

The National Weather Service assessed damage in the Oliver Springs area Wednesday, saying preliminary reports look like an EF-0 or EF-1 tornado tore through the area.

Portions of West and Middle Tennessee could see tornadoes and flash flooding through the weekend. Here's what you need to know.

The National Weather Service has issued a severe thunderstorm watch across the Tennessee Valley. This watch includes 11 counties in Alabama: Cullman, Limestone, Madison, Morgan, DeKalb, Jackson, ...

Two of the confirmed tornadoes touched down in Clarksville while the third touched down in Cumberland County, according to a preliminary report from the National Weather Service.

Knoxville forecast includes heat, storms, and potential severe weather with damaging winds and flash flooding risks.

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 in the forecast.

The National Weather Service confirmed the touch down of a tornado north of I-40 on May 20.

The National Weather Service has issued severe weather watches and warnings across the Tennessee Valley on Saturday. Severe storms caused damage and power outages.