< Dense Fog Advisory 02/28/2026 18:36 Louisiana, Mississippi

Dense Fog Advisory 02/28/2026 18:36 Louisiana, Mississippi

Headline: 
Dense Fog Advisory issued February 28 at 8:36PM CST until March 1 at 9:00AM CST by NWS New Orleans LA
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
February 28, 2026 - 6:36pm
Expires: 
March 1, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 2 AM to 9 AM CST Sunday. * 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: 
Washington; Assumption; St. James; St. John The Baptist; Upper Lafourche; St. Charles; Upper St. Bernard; Upper Terrebonne; Lower Terrebonne; Lower Lafourche; Coastal Jefferson; Lower Plaquemines; Lower St. Bernard; Northern Tangipahoa; Southeast St. Tammany; Western Orleans; Eastern Orleans; Northern St. Tammany; Southwestern St. Tammany; Central Tangipahoa; Lower Tangipahoa; Upper Jefferson; Lower Jefferson; Upper Plaquemines; Central Plaquemines; Pearl River; Northern Hancock; Northern Harrison; Northern Jackson; Southern Hancock; Southern Harrison; Southern Jackson
Forcast Office: 
NWS New Orleans LA
Sender: 
w-nws.webmaster@noaa.gov