Dense Fog Advisory Florida | Effective 03/22/2026 04:11

Headline: 
Dense Fog Advisory issued March 22 at 7:11AM EDT until March 22 at 9:00AM EDT by NWS Jacksonville FL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 22, 2026 - 4:11am
Expires: 
March 22, 2026 - 6:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Coastal Flagler, Eastern Clay, Inland Flagler, Northern Inland St. Johns, South Central Duval, Southeast Coastal St. Johns, Southern Inland St. Johns, Trout River, Western Duval, and Western St. Johns Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Inland Flagler; Eastern Clay; Coastal Flagler; Trout River; South Central Duval; Southeast Coastal St. Johns; Western Duval; Northern Inland St. Johns; Southern Inland St. Johns; Western St. Johns
Forcast Office: 
NWS Jacksonville FL