Alert archive / Florida / Dense Fog Advisories / 2021
Dense Fog Advisories in Florida, March 2021
20 dense fog advisories in March 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Dense Fog Advisories
- 20
- Busiest day
- March 27, 20213 dense fog advisories
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 5:38 AM EST | Dense Fog Advisory | JAX | Flagler | 106 min |
| Mar 2, 6:18 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 4 hr |
| Mar 2, 6:28 AM EST | Dense Fog Advisory | TBW | Charlotte, Lee | 4 hr |
| Mar 3, 12:38 AM EST | Dense Fog Advisory | MLB | 3 hr | |
| Mar 12, 2:48 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 7 hr |
| Mar 12, 3:47 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 19 hr |
| Mar 12, 11:07 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gulf, Holmes, Jackson and 2 more | 10 hr |
| Mar 13, 3:40 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 18 hr |
| Mar 15, 12:32 AM EDT | Dense Fog Advisory | TAE | Dixie, Franklin, Gadsden, Gulf, Jefferson, Leon and 2 more | 9 hr |
| Mar 15, 7:49 AM EDT | Dense Fog Advisory | TBW | DeSoto, Hardee, Highlands | 2 hr |
| Mar 16, 5:53 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 17 hr |
| Mar 23, 5:31 AM EDT | Dense Fog Advisory | MLB | Okeechobee, Orange, Osceola | 3 hr |
| Mar 25, 6:29 AM EDT | Dense Fog Advisory | MLB | Orange, Osceola, Seminole, Volusia | 3 hr |
| Mar 25, 7:47 AM EDT | Dense Fog Advisory | JAX | Flagler, Marion | 109 min |
| Mar 25, 9:24 PM EDT | Dense Fog Advisory | TAE | Dixie, Franklin, Gulf, Jefferson, Taylor, Wakulla | 13 hr |
| Mar 26, 3:08 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 20 hr |
| Mar 26, 8:33 PM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 14 hr |
| Mar 27, 7:54 AM EDT | Dense Fog Advisory | JAX | Bradford, Duval, Nassau | 2 hr |
| Mar 27, 10:02 AM EDT | Dense Fog Advisory | JAX | Duval, Nassau | 49 min |
| Mar 31, 3:04 AM EDT | Dense Fog Advisory | JAX | Nassau | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Escambia County5
- Okaloosa County5
- Santa Rosa County5
- Franklin County4
- Gulf County4
- Dixie County3
- Jefferson County3
- Taylor County3
- Wakulla County3
- Nassau County3
- Flagler County2
- Bay County2
- Calhoun County2
- Holmes County2
- Jackson County2
- Walton County2
- Washington County2
- Gadsden County2
- Leon County2
- Orange County2
- Osceola County2
- Duval County2
- Collier County1
- Glades County1
- Hendry County1
- Charlotte County1
- Lee County1
- DeSoto County1
- Hardee County1
- Highlands County1
- Okeechobee County1
- Seminole County1
- Volusia County1
- Marion County1
- Lafayette County1
- Madison County1
- Bradford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.