Active AlertsLower St. Bernard

What: Visibility one quarter mile or less in dense fog.
Where: Portions of southeast Louisiana and southern Mississippi.
When: From 1 AM to 9 AM CDT Friday.
Impacts: Low visibility could make driving conditions hazardous.
Additional Details: Localized areas of super fog may occur near ongoing marsh fires.

If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.