Tennessee Severe Extreme Heat Warning | Effective 06/28/2026 09:51

Headline: 
Extreme Heat Warning issued June 28 at 11:51AM CDT until July 2 at 8:00PM CDT by NWS Nashville TN
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
June 28, 2026 - 9:51am
Expires: 
June 29, 2026 - 2:00am
Description: 
* WHAT...Dangerously hot conditions with heat index values up to 110 expected. Overnight lows will also remain warm only falling into the mid to upper 70s. * WHERE...Cannon, Clay, De Kalb, Jackson, Macon, Putnam, Smith, and Trousdale Counties. * WHEN...From 11 AM Monday to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight lows will remain warm only falling into the mid to upper 70s, this will bring limited relief from the heat especially to those that do not have air conditioning.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Macon; Clay; Trousdale; Smith; Jackson; Putnam; Cannon; De Kalb
Forcast Office: 
NWS Nashville TN