Alert archive / Florida / Dense Fog Advisories
Dense Fog Advisories in Florida, 2018
92 dense fog advisories in 2018. 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 2018. Tap one for its archive.
- Dense Fog Advisories
- 92
- Busiest month
- February31 dense fog advisories
- Busiest day
- February 15, 20187 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 8, 5:01 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Nassau, Union | 17 hr |
| Jan 9, 10:25 PM EST | Dense Fog Advisory | MOB | Escambia, Santa Rosa | 8 hr |
| Jan 9, 11:07 PM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Palm Beach | 10 hr |
| Jan 10, 9:03 AM EST | Dense Fog Advisory | MFL | Collier | 2 hr |
| Jan 11, 4:26 AM EST | Dense Fog Advisory | JAX | Duval, Flagler, Nassau | 6 hr |
| Jan 11, 5:15 AM EST | Dense Fog Advisory | TBW | Charlotte, DeSoto, Hardee, Highlands, Hillsborough, Lee and 4 more | 6 hr |
| Jan 11, 3:02 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 13 hr |
| Jan 11, 3:13 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 2 more | 19 hr |
| Jan 11, 5:46 PM EST | Dense Fog Advisory | TBW | Citrus, Hernando, Hillsborough, Levy, Manatee, Pasco and 2 more | 16 hr |
| Jan 11, 9:16 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 8 more | 6 hr |
| Jan 22, 4:05 AM EST | Dense Fog Advisory | TBW | Charlotte, DeSoto, Hardee, Highlands, Hillsborough, Lee and 3 more | 5 hr |
| Jan 22, 5:28 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Palm Beach | 4 hr |
| Jan 22, 6:02 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Nassau, Union | 4 hr |
| Jan 22, 6:38 AM EST | Dense Fog Advisory | MLB | Volusia | 3 hr |
| Feb 5, 2:56 AM EST | Dense Fog Advisory | TBW | Hillsborough, Manatee, Pasco, Pinellas, Polk | 7 hr |
| Feb 8, 3:56 AM EST | Dense Fog Advisory | TBW | Citrus, Hernando, Levy, Sumter | 6 hr |
| Feb 8, 4:48 AM EST | Dense Fog Advisory | JAX | Bradford, Flagler, Gilchrist | 5 hr |
| Feb 8, 6:07 AM EST | Dense Fog Advisory | MLB | Lake, Volusia | 3 hr |
| Feb 9, 10:11 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Nassau, Suwannee and 1 more | 12 hr |
| Feb 9, 10:16 PM EST | Dense Fog Advisory | TAE | Gadsden, Jefferson, Lafayette, Leon, Madison, Taylor and 1 more | 13 hr |
| Feb 14, 4:00 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 19 hr |
| Feb 14, 10:13 PM EST | Dense Fog Advisory | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 12 hr |
| Feb 14, 10:50 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 2 more | 11 hr |
| Feb 15, 1:34 AM EST | Dense Fog Advisory | TBW | Citrus, DeSoto, Hardee, Hernando, Highlands, Levy and 3 more | 7 hr |
| Feb 15, 1:46 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 9 hr |
| Feb 15, 3:50 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 5 hr |
| Feb 15, 9:14 AM EST | Dense Fog Advisory | TBW | Citrus, DeSoto, Hardee, Hernando, Highlands, Hillsborough and 4 more | 106 min |
| Feb 15, 4:20 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 18 hr |
| Feb 17, 3:06 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 8 more | 7 hr |
| Feb 17, 4:39 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Feb 17, 5:51 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Gilchrist, Nassau, Suwannee and 1 more | 4 hr |
| Feb 17, 5:54 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 4 hr |
| Feb 17, 8:58 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Flagler, Gilchrist, Suwannee, Union | 13 hr |
| Feb 17, 9:00 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 13 hr |
| Feb 18, 12:09 AM EST | Dense Fog Advisory | TBW | Citrus, Hernando, Levy, Pasco, Sumter | 9 hr |
| Feb 18, 12:15 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 10 hr |
| Feb 18, 12:52 AM EST | Dense Fog Advisory | MLB | Lake, Seminole, Volusia | 8 hr |
| Feb 18, 6:18 PM EST | Dense Fog Advisory | JAX | Duval, Flagler, Nassau | 16 hr |
| Feb 22, 6:54 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 3 hr |
| Feb 23, 5:44 AM EST | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Madison, Taylor | 3 hr |
| Feb 23, 7:08 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Gilchrist, Suwannee, Union | 2 hr |
| Feb 24, 3:24 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 1 more | 5 hr |
| Feb 25, 5:33 AM EST | Dense Fog Advisory | TAE | Calhoun, Franklin, Gadsden, Gulf, Jackson, Jefferson and 4 more | 3 hr |
| Feb 26, 3:56 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 5 hr |
| Feb 27, 5:09 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 4 hr |
| Mar 11, 7:21 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 5 more | 3 hr |
| Mar 17, 5:19 AM EDT | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Madison, Taylor | 5 hr |
| Mar 17, 5:53 AM EDT | Dense Fog Advisory | JAX | Gilchrist, Suwannee | 3 hr |
| Mar 19, 6:18 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Apr 2, 4:15 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more | 6 hr |
| Apr 2, 4:56 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 6 hr |
| Apr 2, 5:07 AM EDT | Dense Fog Advisory | JAX | Duval, Nassau | 5 hr |
| Apr 3, 2:56 AM EDT | Dense Fog Advisory | JAX | Gilchrist, Suwannee | 7 hr |
| Apr 3, 3:45 AM EDT | Dense Fog Advisory | TBW | Levy | 5 hr |
| Apr 3, 4:03 AM EDT | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Leon, Madison, Taylor and 1 more | 5 hr |
| Apr 3, 9:08 AM EDT | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Leon, Madison, Taylor and 1 more | 56 min |
| Jun 13, 3:41 AM EDT | Dense Fog Advisory | MOB | Okaloosa | 5 hr |
| Jul 28, 6:47 AM EDT | Dense Fog Advisory | TAE | Holmes, Jackson, Walton | 3 hr |
| Oct 16, 5:17 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Oct 16, 7:29 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gulf, Holmes, Jackson and 2 more | 3 hr |
| Oct 17, 7:59 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Franklin, Gadsden, Gulf, Jackson and 7 more | 2 hr |
| Oct 20, 5:00 AM EDT | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Oct 20, 5:22 AM EDT | Dense Fog Advisory | TAE | Bay, Calhoun, Holmes, Jackson, Walton, Washington | 5 hr |
| Nov 5, 6:22 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 5 hr |
| Nov 5, 8:04 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Gadsden, Holmes, Jackson, Leon and 2 more | 3 hr |
| Nov 7, 12:47 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 10 hr |
| Nov 7, 1:43 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 8 hr |
| Nov 9, 1:56 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 8 hr |
| Nov 9, 5:07 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Gilchrist, Nassau, Suwannee and 1 more | 4 hr |
| Nov 9, 6:25 AM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 5 hr |
| Nov 14, 3:43 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry | 5 hr |
| Nov 19, 2:23 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 2 more | 7 hr |
| Nov 19, 5:45 AM EST | Dense Fog Advisory | TAE | Dixie, Jefferson, Lafayette, Madison, Taylor | 4 hr |
| Nov 19, 9:07 AM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Nassau, Suwannee and 1 more | 53 min |
| Nov 20, 4:44 AM EST | Dense Fog Advisory | MFL | Collier, Glades, Hendry | 4 hr |
| Nov 25, 12:37 AM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 9 hr |
| Nov 25, 2:04 AM EST | Dense Fog Advisory | TAE | Bay, Holmes, Jackson, Walton, Washington | 8 hr |
| Nov 25, 2:18 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 8 more | 7 hr |
| Nov 25, 2:20 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 7 hr |
| Nov 25, 2:28 AM EST | Dense Fog Advisory | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 7 hr |
| Nov 25, 2:44 AM EST | Dense Fog Advisory | JAX | Flagler, Gilchrist | 7 hr |
| Nov 25, 10:01 AM EST | Dense Fog Advisory | TAE | Bay, Holmes, Jackson, Washington | 59 min |
| Nov 26, 1:47 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more | 8 hr |
| Dec 29, 2:05 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 2 more | 21 hr |
| Dec 29, 9:48 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 12 hr |
| Dec 29, 10:43 PM EST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 31 hr |
| Dec 30, 1:31 AM EST | Dense Fog Advisory | TBW | Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more | 7 hr |
| Dec 30, 1:48 AM EST | Dense Fog Advisory | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 7 hr |
| Dec 30, 3:35 AM EST | Dense Fog Advisory | MFL | Broward, Collier, Glades, Hendry, Palm Beach | 5 hr |
| Dec 30, 2:28 PM EST | Dense Fog Advisory | JAX | Baker, Bradford, Duval, Flagler, Gilchrist, Nassau and 2 more | 20 hr |
| Dec 30, 9:11 PM EST | Dense Fog Advisory | MLB | Lake, Volusia | 11 hr |
| Dec 30, 10:21 PM EST | Dense Fog Advisory | TAE | Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more | 10 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County17
- Escambia County16
- Santa Rosa County16
- Okaloosa County16
- Bay County16
- Jefferson County16
- Madison County16
- Taylor County16
- Washington County16
- Bradford County15
- Duval County15
- Flagler County15
- Nassau County15
- Calhoun County15
- Lafayette County15
- Leon County15
- Walton County15
- Holmes County15
- Baker County14
- Union County14
- Gilchrist County14
- Wakulla County14
- Suwannee County13
- Dixie County13
- Gadsden County13
- Gulf County13
- Franklin County12
- Collier County11
- Glades County10
- Hendry County10
- Hillsborough County8
- Polk County8
- Citrus County8
- Hernando County8
- Levy County8
- Pasco County8
- DeSoto County7
- Hardee County7
- Highlands County7
- Manatee County7
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.