Alert archive / Florida / Dense Fog Advisories
Dense Fog Advisories in Florida, 2023
120 dense fog advisories in 2023. 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 2023. Tap one for its archive.
- Dense Fog Advisories
- 120
- Busiest month
- January28 dense fog advisories
- Busiest day
- January 1, 20237 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 |
|---|---|---|---|---|
| Dec 31, 10:28 PM EST | Dense Fog Advisory | MLB | Brevard, Lake, Orange, Osceola, Seminole, Volusia | 11 hr |
| Dec 31, 10:41 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 12 hr |
| Jan 1, 1:10 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 9 hr |
| Jan 1, 2:54 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 6 hr |
| Jan 1, 1:58 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 24 hr |
| Jan 1, 2:35 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 19 hr |
| Jan 1, 3:24 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 20 hr |
| Jan 1, 9:20 PM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 12 hr |
| Jan 2, 12:02 AM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Lake, Okeechobee, Orange, Osceola and 2 more | 9 hr |
| Jan 2, 2:17 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Monroe, Palm Beach | 7 hr |
| Jan 2, 2:26 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 18 hr |
| Jan 2, 2:47 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 7 more | 19 hr |
| Jan 2, 4:07 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 13 hr |
| Jan 2, 5:43 PM EST | Dense Fog Advisory | MLB | Lake, Orange, Seminole, Volusia | 15 hr |
| Jan 3, 1:17 AM EST | Dense Fog Advisory | TBW | Citrus, Hernando, Levy, Sumter | 8 hr |
| Jan 3, 3:13 PM EST | Dense Fog Advisory | TAE | Dixie, Franklin, Jefferson, Lafayette, Leon, Madison and 2 more | 13 hr |
| Jan 17, 5:35 AM EST | Dense Fog Advisory | TAE | Gadsden, Jefferson, Leon, Madison, Taylor, Wakulla | 4 hr |
| Jan 17, 8:53 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 13 hr |
| Jan 18, 12:28 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 8 more | 11 hr |
| Jan 20, 5:18 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 4 more | 4 hr |
| Jan 29, 4:30 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 22 hr |
| Jan 30, 2:46 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 21 hr |
| Jan 30, 4:26 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 19 hr |
| Jan 30, 7:11 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 15 hr |
| Jan 31, 4:59 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Hillsborough and 7 more | 5 hr |
| Jan 31, 2:28 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 21 hr |
| Jan 31, 3:34 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 15 hr |
| Jan 31, 4:22 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more | 17 hr |
| Jan 31, 7:32 PM EST | Dense Fog Advisory | TBW | Citrus, Hardee, Hernando, Hillsborough, Levy, Manatee and 5 more | 13 hr |
| Feb 1, 3:13 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 20 hr |
| Feb 1, 8:26 PM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 13 hr |
| Feb 2, 2:13 AM EST | Dense Fog Advisory | TBW | Citrus, Levy | 6 hr |
| Feb 22, 4:27 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 7 more | 5 hr |
| Feb 22, 4:41 AM EST | Dense Fog Advisory | MLB | Brevard, Lake, Orange, Osceola, Seminole, Volusia | 4 hr |
| Feb 22, 5:21 AM EST | Dense Fog Advisory | TAE | Bay, Dixie, Franklin, Gulf, Jefferson, Taylor and 1 more | 6 hr |
| Feb 23, 3:37 AM EST | Dense Fog Advisory | TAE | Bay, Dixie, Franklin, Gulf, Jefferson, Lafayette and 3 more | 3 hr |
| Feb 23, 2:17 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 20 hr |
| Feb 23, 4:06 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 41 hr |
| Feb 24, 12:58 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 20 hr |
| Feb 24, 2:52 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 19 hr |
| Feb 25, 2:39 AM EST | Dense Fog Advisory | MLB | Brevard, Volusia | 5 hr |
| Feb 25, 6:14 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 16 hr |
| Feb 25, 8:47 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 13 hr |
| Feb 26, 5:14 AM EST | Dense Fog Advisory | TBW | Citrus, Hernando, Hillsborough, Levy, Pasco, Polk and 1 more | 5 hr |
| Feb 26, 6:41 AM EST | Dense Fog Advisory | JAX | Alachua, Gilchrist, Marion, Suwannee | 2 hr |
| Feb 27, 3:07 AM EST | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Leon, Madison, Taylor | 6 hr |
| Feb 27, 3:56 AM EST | Dense Fog Advisory | JAX | Alachua, Gilchrist, Marion | 6 hr |
| Feb 27, 4:17 AM EST | Dense Fog Advisory | TBW | Citrus, Hernando, Hillsborough, Levy, Pasco, Polk and 1 more | 6 hr |
| Mar 1, 2:50 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 7 hr |
| Mar 1, 3:26 AM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Martin, Okeechobee, Orange, Osceola and 1 more | 7 hr |
| Mar 1, 6:18 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 3 hr |
| Mar 1, 7:31 AM EST | Dense Fog Advisory | TAE | Calhoun, Dixie, Franklin, Gadsden, Gulf, Jackson and 5 more | 2 hr |
| Mar 2, 4:49 AM EST | Dense Fog Advisory | TBW | Citrus, DeSoto, Hardee, Hernando, Hillsborough, Levy and 6 more | 4 hr |
| Mar 5, 2:35 AM EST | Dense Fog Advisory | TAE | Dixie, Lafayette, Taylor | 7 hr |
| Mar 5, 4:23 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry, Palm Beach | 4 hr |
| Mar 6, 5:18 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Mar 6, 5:37 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gulf, Holmes, Walton and 1 more | 3 hr |
| Mar 6, 6:40 AM EST | Dense Fog Advisory | JAX | Alachua, Bradford, Gilchrist, Marion, Suwannee, Union | 2 hr |
| Mar 7, 5:44 AM EST | Dense Fog Advisory | JAX | Alachua, Gilchrist, Marion | 3 hr |
| Mar 22, 3:38 AM EDT | Dense Fog Advisory | JAX | Alachua, Bradford, Clay, Flagler, Marion, Putnam | 5 hr |
| Mar 22, 9:26 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 13 hr |
| Mar 22, 10:11 PM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 5 more | 12 hr |
| Mar 23, 9:33 PM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 8 more | 13 hr |
| Mar 25, 9:14 PM EDT | Dense Fog Advisory | TAE | Bay, Dixie, Franklin, Gulf, Jefferson, Taylor and 2 more | 12 hr |
| Mar 26, 8:53 PM EDT | Dense Fog Advisory | TAE | Dixie, Franklin, Jefferson, Taylor, Wakulla | 14 hr |
| Mar 27, 4:02 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 6 hr |
| Mar 27, 9:45 PM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 8 more | 12 hr |
| Mar 28, 1:53 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 8 hr |
| Mar 28, 3:11 AM EDT | Dense Fog Advisory | JAX | Alachua, Bradford, Clay, Flagler, Gilchrist, Marion and 2 more | 7 hr |
| Mar 28, 3:27 AM EDT | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 6 hr |
| Mar 28, 3:42 AM EDT | Dense Fog Advisory | TBW | Citrus, Hernando, Hillsborough, Levy, Pasco, Polk and 1 more | 6 hr |
| Apr 2, 5:18 AM EDT | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 4 hr |
| Apr 4, 4:53 AM EDT | Dense Fog Advisory | TAE | Jefferson, Lafayette, Madison, Taylor | 4 hr |
| Apr 4, 5:29 AM EDT | Dense Fog Advisory | JAX | Suwannee | 4 hr |
| Apr 4, 8:37 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 2 hr |
| Apr 5, 4:20 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 6 hr |
| Apr 5, 4:24 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 6 hr |
| Apr 5, 8:50 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 11 hr |
| Apr 5, 8:51 PM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gulf, Holmes, Jackson and 2 more | 11 hr |
| Apr 6, 3:34 PM EDT | Dense Fog Advisory | TAE | Bay, Holmes, Walton, Washington | 18 hr |
| Apr 6, 4:21 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 19 hr |
| Apr 7, 6:46 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 4 more | 111 min |
| Apr 14, 6:06 AM EDT | Dense Fog Advisory | TAE | Dixie, Gadsden, Jefferson, Lafayette, Leon, Madison and 1 more | 4 hr |
| Apr 14, 6:45 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more | 110 min |
| Apr 19, 10:00 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 12 hr |
| Apr 29, 5:45 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 4 hr |
| Apr 29, 6:59 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 3 more | 3 hr |
| May 13, 6:21 AM EDT | Dense Fog Advisory | JAX | Baker, Duval, Nassau, Suwannee, Union | 3 hr |
| May 13, 6:33 AM EDT | Dense Fog Advisory | TAE | Lafayette, Madison | 3 hr |
| May 16, 6:33 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 4 more | 2 hr |
| May 18, 8:29 AM EDT | Dense Fog Advisory | TAE | Madison | 91 min |
| Jun 11, 7:11 AM EDT | Dense Fog Advisory | TAE | Calhoun, Gadsden, Holmes, Jackson, Jefferson, Leon and 3 more | 3 hr |
| Jul 31, 7:44 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Gadsden, Jackson, Washington | 83 min |
| Oct 8, 7:35 AM EDT | Dense Fog Advisory | MFL | Broward, Collier, Hendry | 85 min |
| Oct 27, 4:19 PM EDT | Dense Fog Advisory | MOB | Escambia | 18 hr |
| Oct 28, 1:47 PM EDT | Dense Fog Advisory | MOB | Escambia, Santa Rosa | 20 hr |
| Oct 29, 1:46 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more | 9 hr |
| Oct 29, 4:39 AM EDT | Dense Fog Advisory | TAE | Dixie, Franklin, Gadsden, Jefferson, Lafayette, Leon and 3 more | 5 hr |
| Oct 29, 2:14 PM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 20 hr |
| Oct 29, 2:42 PM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Holmes, Jackson, Jefferson and 7 more | 19 hr |
| Oct 29, 8:50 PM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more | 13 hr |
| Oct 30, 10:06 AM EDT | Dense Fog Advisory | JAX | Baker, Duval, Nassau, Suwannee | 54 min |
| Oct 31, 3:50 AM EDT | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 6 hr |
| Nov 7, 3:36 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 17 hr |
| Nov 8, 4:44 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gulf, Holmes and 5 more | 4 hr |
| Nov 8, 4:11 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 17 hr |
| Nov 9, 3:35 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 9 more | 6 hr |
| Nov 10, 4:55 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 7 more | 4 hr |
| Nov 11, 2:05 AM EST | Dense Fog Advisory | TAE | Franklin, Gulf | 5 hr |
| Nov 20, 4:23 AM EST | Dense Fog Advisory | JAX | Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more | 6 hr |
| Nov 20, 4:31 AM EST | Dense Fog Advisory | MLB | Brevard, Indian River, Lake, Martin, Okeechobee, Orange and 4 more | 4 hr |
| Nov 20, 5:31 AM EST | Dense Fog Advisory | TBW | Charlotte, DeSoto, Hardee, Highlands, Lee, Polk and 1 more | 3 hr |
| Nov 20, 5:36 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 3 hr |
| Dec 3, 3:15 AM EST | Dense Fog Advisory | TBW | Charlotte, DeSoto, Hardee, Highlands, Hillsborough, Lee and 5 more | 7 hr |
| Dec 3, 6:03 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 4 hr |
| Dec 3, 8:07 PM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 15 hr |
| Dec 3, 10:59 PM EST | Dense Fog Advisory | TBW | Charlotte, Hernando, Hillsborough, Lee, Manatee, Pasco and 2 more | 11 hr |
| Dec 3, 11:58 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 9 more | 9 hr |
| Dec 10, 4:09 AM EST | Dense Fog Advisory | TAE | Franklin, Gadsden, Jefferson, Leon, Wakulla | 5 hr |
| Dec 26, 7:15 AM EST | Dense Fog Advisory | JAX | Alachua, Bradford, Clay, Flagler, Gilchrist, Marion and 1 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Franklin County29
- Taylor County29
- Jefferson County28
- Wakulla County27
- Bay County26
- Gulf County25
- Leon County25
- Calhoun County24
- Gadsden County24
- Madison County24
- Walton County24
- Washington County23
- Escambia County23
- Alachua County22
- Dixie County22
- Holmes County22
- Jackson County22
- Lafayette County22
- Santa Rosa County22
- Marion County21
- Okaloosa County21
- Gilchrist County20
- Bradford County19
- Suwannee County19
- Clay County18
- Putnam County18
- Union County18
- Baker County17
- Duval County17
- Nassau County16
- Flagler County12
- Citrus County12
- Hernando County12
- Hillsborough County12
- Levy County12
- Pasco County12
- Polk County12
- Sumter County12
- Collier County10
- Hendry County10
23 more counties
- Hardee County9
- Manatee County9
- Sarasota County9
- Glades County9
- Charlotte County8
- DeSoto County8
- Pinellas County8
- Brevard County6
- Orange County6
- Volusia County6
- Highlands County6
- Lee County6
- Broward County6
- Palm Beach County6
- Lake County5
- Osceola County5
- Seminole County5
- Monroe County5
- Miami-Dade County4
- Indian River County3
- Okeechobee County3
- Martin County2
- Saint Lucie County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.