Dense Fog Advisory Louisiana | Effective 03/25/2026 03:21

Headline: 
Dense Fog Advisory issued March 25 at 5:21AM CDT until March 25 at 9:00AM CDT by NWS New Orleans LA
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 25, 2026 - 3:21am
Expires: 
March 25, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...A portion of southeast Louisiana. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Patchy dense fog has been developing across portions of the Bayou and River parishes.
Instruction: 
If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.
Area Description: 
Iberville; Assumption; St. James; St. John The Baptist; Upper Lafourche; St. Charles; Upper Terrebonne; Lower Terrebonne; Lower Lafourche; Western Ascension; Eastern Ascension
Forcast Office: 
NWS New Orleans LA