Alert archive / Florida / Dense Fog Advisories
Dense Fog Advisories in Florida, 2024
103 dense fog advisories in 2024. 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 2024. Tap one for its archive.
- Dense Fog Advisories
- 103
- Busiest month
- December36 dense fog advisories
- Busiest day
- December 30, 20249 dense fog advisories
Over time
By month
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 1, 5:34 AM EST | Dense Fog Advisory | MLB | Lake, Orange, Seminole, Volusia | 3 hr |
| Jan 1, 6:38 AM EST | Dense Fog Advisory | TAE | Madison, Taylor | 3 hr |
| Jan 15, 9:53 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 22 hr |
| Jan 16, 12:35 AM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Lake, Okeechobee, Orange, Osceola and 2 more | 9 hr |
| Jan 16, 12:55 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Palm Beach | 7 hr |
| Jan 16, 1:46 AM EST | Dense Fog Advisory | JAX | Alachua, Bradford, Clay, Flagler, Gilchrist, Marion and 1 more | 3 hr |
| Jan 19, 7:52 AM EST | Dense Fog Advisory | KEY | Monroe | 2 hr |
| Jan 24, 3:48 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 18 hr |
| Jan 26, 8:35 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 4 more | 13 hr |
| Jan 26, 8:47 PM EST | Dense Fog Advisory | TAE | Dixie, Franklin, Gadsden, Jefferson, Lafayette, Leon and 3 more | 13 hr |
| Feb 3, 4:25 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 8 more | 6 hr |
| Feb 3, 4:40 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 6 more | 4 hr |
| Feb 10, 7:23 AM EST | Dense Fog Advisory | TAE | Gadsden, Leon | 97 min |
| Mar 1, 9:52 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 14 hr |
| Mar 2, 3:57 AM EST | Dense Fog Advisory | TAE | Gadsden, Holmes, Jackson, Walton, Washington | 8 hr |
| Mar 2, 3:23 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 19 hr |
| Mar 2, 3:45 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 18 hr |
| Mar 3, 12:09 AM EST | Dense Fog Advisory | JAX | Suwannee | 10 hr |
| Mar 3, 3:55 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 18 hr |
| Mar 3, 4:53 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 17 hr |
| Mar 3, 8:26 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 15 hr |
| Mar 3, 11:45 PM EST | Dense Fog Advisory | MLB | Brevard, Lake, Orange, Seminole, Volusia | 9 hr |
| Mar 4, 5:12 PM EST | Dense Fog Advisory | JAX | Clay, Duval, Flagler, Nassau, Putnam | 16 hr |
| Mar 4, 5:25 PM EST | Dense Fog Advisory | MLB | Brevard, Volusia | 16 hr |
| Mar 6, 5:10 AM EST | Dense Fog Advisory | TAE | Bay, Franklin, Gulf, Jefferson, Taylor, Wakulla and 1 more | 5 hr |
| Mar 7, 2:29 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Columbia, Gilchrist, Hamilton and 3 more | 6 hr |
| Mar 7, 4:25 AM EST | Dense Fog Advisory | TBW | Levy | 4 hr |
| Mar 8, 3:55 AM EST | Dense Fog Advisory | MLB | Lake, Martin, Okeechobee, Orange, Osceola, Saint Lucie | 5 hr |
| Mar 14, 2:25 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 8 hr |
| Mar 14, 4:44 AM EDT | Dense Fog Advisory | JAX | Alachua, Columbia, Gilchrist, Hamilton, Suwannee | 5 hr |
| Mar 14, 4:57 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Mar 14, 9:05 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 14 hr |
| Mar 17, 4:29 AM EDT | Dense Fog Advisory | TBW | DeSoto, Hardee, Hernando, Hillsborough, Manatee, Pasco and 3 more | 5 hr |
| Mar 18, 4:36 AM EDT | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Palm Beach | 3 hr |
| Mar 18, 5:51 AM EDT | Dense Fog Advisory | TBW | Polk | 116 min |
| Apr 18, 7:24 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 8 more | 3 hr |
| Apr 19, 6:53 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 6 more | 3 hr |
| Apr 20, 5:20 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 5 hr |
| Apr 20, 6:36 AM EDT | Dense Fog Advisory | JAX | Alachua, Bradford, Columbia, Hamilton, Marion, Suwannee and 1 more | 2 hr |
| May 1, 4:19 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 6 more | 5 hr |
| May 1, 5:45 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 4 hr |
| May 2, 3:51 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 6 hr |
| May 2, 4:29 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 6 hr |
| May 4, 4:52 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| May 6, 3:47 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 5 hr |
| May 7, 8:04 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 6 more | 92 min |
| May 8, 6:49 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Gadsden, Gulf, Holmes and 9 more | 3 hr |
| May 26, 7:13 AM EDT | Dense Fog Advisory | TAE | Calhoun, Gadsden, Holmes, Jackson, Leon, Walton and 1 more | 2 hr |
| Jul 25, 7:08 AM EDT | Dense Fog Advisory | MOB | Okaloosa | 3 hr |
| Jul 25, 7:15 AM EDT | Dense Fog Advisory | TAE | Walton | 3 hr |
| Jul 28, 8:08 AM EDT | Dense Fog Advisory | TAE | Holmes, Walton | 112 min |
| Sep 13, 7:28 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 5 more | 2 hr |
| Sep 14, 7:42 AM EDT | Dense Fog Advisory | MLB | Brevard, Lake, Orange, Seminole, Volusia | 80 min |
| Sep 14, 8:13 AM EDT | Dense Fog Advisory | TAE | Bay, Walton | 107 min |
| Sep 19, 6:22 AM EDT | Dense Fog Advisory | TAE | Dixie, Gadsden, Jefferson, Lafayette, Leon, Madison and 2 more | 4 hr |
| Nov 25, 6:35 AM EST | Dense Fog Advisory | JAX | Columbia, Gilchrist, Hamilton, Suwannee | 3 hr |
| Nov 25, 6:51 AM EST | Dense Fog Advisory | TAE | Jefferson, Lafayette, Madison, Taylor | 2 hr |
| Nov 26, 1:03 AM EST | Dense Fog Advisory | JAX | Alachua, Columbia, Gilchrist, Hamilton, Marion, Suwannee | 1 min |
| Nov 26, 1:04 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 6 more | 8 hr |
| Nov 26, 1:04 AM EST | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Madison, Taylor | 8 hr |
| Nov 27, 1:06 AM EST | Dense Fog Advisory | TAE | Franklin, Jefferson, Lafayette, Madison, Taylor, Wakulla | 8 hr |
| Nov 27, 1:10 AM EST | Dense Fog Advisory | JAX | Hamilton, Suwannee | 8 hr |
| Nov 27, 5:45 AM EST | Dense Fog Advisory | TBW | Hernando, Hillsborough, Manatee, Pasco, Pinellas | 3 hr |
| Nov 27, 9:42 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Jackson and 6 more | 6 hr |
| Nov 28, 4:38 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Hillsborough and 6 more | 3 hr |
| Nov 28, 5:09 AM EST | Dense Fog Advisory | JAX | Alachua, Bradford, Clay, Gilchrist, Marion, Putnam and 1 more | 5 hr |
| Nov 29, 6:48 AM EST | Dense Fog Advisory | MLB | Okeechobee, Osceola | 72 min |
| Dec 16, 4:51 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 6 more | 6 hr |
| Dec 17, 4:49 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 8 more | 4 hr |
| Dec 17, 9:00 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 14 hr |
| Dec 17, 9:05 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 8 more | 14 hr |
| Dec 18, 4:07 AM EST | Dense Fog Advisory | TBW | Levy | 6 hr |
| Dec 18, 8:10 PM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 13 hr |
| Dec 18, 8:26 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 9 more | 10 hr |
| Dec 18, 8:27 PM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 13 hr |
| Dec 18, 10:59 PM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 11 hr |
| Dec 18, 11:05 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 8 more | 12 hr |
| Dec 19, 6:43 AM EST | Dense Fog Advisory | KEY | Monroe | 7 hr |
| Dec 19, 5:18 PM EST | Dense Fog Advisory | JAX | Clay, Duval, Flagler, Marion, Nassau, Putnam | 13 hr |
| Dec 19, 5:41 PM EST | Dense Fog Advisory | TBW | Hernando, Hillsborough, Manatee, Pasco, Pinellas, Sarasota | 9 hr |
| Dec 20, 1:53 AM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 7 hr |
| Dec 20, 2:18 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry, Palm Beach | 6 hr |
| Dec 24, 5:32 AM EST | Dense Fog Advisory | TBW | Charlotte, Lee, Sarasota | 3 hr |
| Dec 24, 6:31 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Palm Beach | 2 hr |
| Dec 26, 3:22 AM EST | Dense Fog Advisory | MLB | Lake, Orange, Seminole, Volusia | 4 hr |
| Dec 27, 6:16 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 7 more | 4 hr |
| Dec 27, 7:04 AM EST | Dense Fog Advisory | MLB | Brevard | 3 hr |
| Dec 27, 9:08 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 24 hr |
| Dec 27, 9:11 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 7 more | 14 hr |
| Dec 30, 12:41 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 7 more | 9 hr |
| Dec 30, 2:04 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 8 hr |
| Dec 30, 3:41 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 6 hr |
| Dec 30, 7:31 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 2 hr |
| Dec 30, 2:17 PM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 20 hr |
| Dec 30, 2:32 PM EST | Dense Fog Advisory | JAX | Flagler | 4 hr |
| Dec 30, 2:38 PM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 19 hr |
| Dec 30, 2:47 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 20 hr |
| Dec 30, 3:32 PM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 17 hr |
| Dec 30, 7:21 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Nassau and 2 more | 5 hr |
| Dec 31, 12:03 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Columbia, Duval and 6 more | 11 hr |
| Dec 31, 10:09 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 51 min |
| Dec 31, 1:51 PM EST | Dense Fog Advisory | TBW | Charlotte, Lee | 20 hr |
| Dec 31, 6:52 PM EST | Dense Fog Advisory | MFL | Collier | 13 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson County24
- Taylor County23
- Gadsden County23
- Madison County22
- Leon County22
- Wakulla County22
- Walton County21
- Franklin County20
- Lafayette County20
- Bay County20
- Alachua County19
- Suwannee County19
- Calhoun County19
- Gulf County19
- Dixie County18
- Washington County18
- Bradford County17
- Clay County17
- Gilchrist County17
- Holmes County17
- Putnam County16
- Union County16
- Jackson County16
- Hamilton County16
- Duval County15
- Nassau County15
- Columbia County15
- Marion County14
- Baker County14
- Okaloosa County10
- Lake County9
- Orange County9
- Volusia County9
- Hernando County9
- Hillsborough County9
- Manatee County9
- Pasco County9
- Sarasota County9
- Collier County9
- Escambia County9
25 more counties
- Santa Rosa County9
- Seminole County8
- Charlotte County8
- Levy County8
- Pinellas County8
- Brevard County8
- Glades County8
- Hendry County8
- Flagler County8
- DeSoto County7
- Hardee County7
- Lee County7
- Polk County7
- Citrus County6
- Sumter County6
- Okeechobee County6
- Osceola County6
- Palm Beach County6
- Highlands County5
- Broward County5
- Indian River County4
- Monroe County4
- Martin County4
- Saint Lucie County4
- Miami-Dade County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.