Mississippi Moderate Heat Advisory | Effective 08/18/2026 09:41

Headline: 
Heat Advisory issued August 18 at 11:41AM CDT until August 19 at 8:00PM CDT by NWS Memphis TN
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 18, 2026 - 9:41am
Expires: 
August 18, 2026 - 11:30pm
Description: 
* WHAT...For the first Heat Advisory, heat index values up to 108. For the second Heat Advisory, heat index values up to 109 expected. * WHERE...Chickasaw and Monroe Counties. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
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: 
Chickasaw; Monroe
Forcast Office: 
NWS Memphis TN
Sender: 
w-nws.webmaster@noaa.gov