Alert archive / Florida / Dense Fog Advisories / 2021
Dense Fog Advisories in Florida, January 2021
14 dense fog advisories in January 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 January 2021. Tap one for its archive.
- Dense Fog Advisories
- 14
- Busiest day
- January 27, 20215 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 |
|---|---|---|---|---|
| Jan 14, 3:47 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Gilchrist, Marion, Suwannee and 1 more | 4 hr |
| Jan 23, 5:21 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 4 hr |
| Jan 23, 5:50 AM EST | Dense Fog Advisory | TBW | Charlotte, DeSoto, Hardee, Highlands, Hillsborough, Lee and 4 more | 3 hr |
| Jan 24, 4:13 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 5 hr |
| Jan 24, 6:56 AM EST | Dense Fog Advisory | TBW | Charlotte, DeSoto, Lee, Sarasota | 2 hr |
| Jan 25, 6:25 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 4 hr |
| Jan 25, 9:11 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 14 hr |
| Jan 26, 5:18 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 4 hr |
| Jan 26, 8:32 PM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 12 hr |
| Jan 27, 1:58 AM EST | Dense Fog Advisory | JAX | Alachua, Bradford, Flagler, Marion | 7 hr |
| Jan 27, 2:59 AM EST | Dense Fog Advisory | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 6 hr |
| Jan 27, 3:13 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 7 hr |
| Jan 27, 8:08 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry, Monroe, Palm Beach | 52 min |
| Jan 27, 11:31 PM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry, Monroe | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Collier County5
- Glades County5
- Hendry County5
- Monroe County5
- Palm Beach County4
- Broward County3
- Miami-Dade County3
- Charlotte County3
- DeSoto County3
- Lee County3
- Sarasota County3
- Escambia County3
- Okaloosa County3
- Santa Rosa County3
- Alachua County2
- Bradford County2
- Marion County2
- Hardee County2
- Highlands County2
- Hillsborough County2
- Manatee County2
- Pinellas County2
- Polk County2
- Baker County1
- Gilchrist County1
- Suwannee County1
- Union County1
- Citrus County1
- Hernando County1
- Levy County1
- Pasco County1
- Sumter County1
- Flagler County1
- Lake County1
- Okeechobee County1
- Orange County1
- Osceola County1
- Seminole County1
- Volusia 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.