StrikeCast

Tennessee lightning map

Tennessee sees frequent thunderstorms through a long warm season as Gulf moisture meets fronts over the valleys and Appalachian foothills.

Cities in Tennessee

Track lightning anywhere in Tennessee.

Get live distance, storm trend, and free alerts for your exact location.

Frequently asked

How many thunderstorm days does Tennessee get?

Tennessee averages about 52 thunderstorm days a year, versus a US average near 25. Activity peaks April–September.

When is thunderstorm season in Tennessee?

Lightning is most frequent April–September in Tennessee.