Louisiana Moderate Heat Advisory | Effective 07/29/2026 21:39

Headline: 
Heat Advisory issued July 29 at 11:39PM CDT until July 30 at 8:00PM CDT by NWS Lake Charles LA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 29, 2026 - 9:39pm
Expires: 
July 30, 2026 - 6:00pm
Description: 
* WHAT...Heat index values up to 109 expected. * WHERE...Portions of central, south central, and southwest Louisiana. * WHEN...From 11 AM to 8 PM CDT Thursday. * 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.
Area Description: 
Rapides; Avoyelles; Evangeline; St. Landry; Lafayette; Upper St. Martin; Lower St. Martin; Northern Acadia; Upper Vermilion; Upper Iberia; Upper St. Mary; Southern Acadia; Lower Vermilion; Lower Iberia; Lower St. Mary
Forcast Office: 
NWS Lake Charles LA
Sender: 
w-nws.webmaster@noaa.gov