Dense Fog Advisory Louisiana | Effective 03/22/2026 23:43

Headline: 
Dense Fog Advisory issued March 23 at 1:43AM CDT until March 23 at 9:00AM CDT by NWS New Orleans LA
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 22, 2026 - 11:43pm
Expires: 
March 23, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...A portion of southeast Louisiana. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.
Area Description: 
Pointe Coupee; West Feliciana; East Feliciana; Iberville; West Baton Rouge; East Baton Rouge; Assumption; St. James; St. John The Baptist; Upper Lafourche; St. Charles; Upper Terrebonne; Northern Livingston; Southern Livingston; Western Ascension; Eastern Ascension
Forcast Office: 
NWS New Orleans LA