Alert archive / Florida / Dense Fog Advisories / 2021

Dense Fog Advisories in Florida, December 2021

78 dense fog advisories in December 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 December 2021. Tap one for its archive.

Dense Fog Advisories: 78
Busiest day: December 9, 20217 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
Dec 1, 8:54 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	13 hr
Dec 1, 8:54 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Franklin, Gulf, Holmes, Jackson and 2 more	12 hr
Dec 2, 9:24 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	12 hr
Dec 2, 9:38 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	12 hr
Dec 2, 11:53 PM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 4 more	9 hr
Dec 2, 11:56 PM EST	Dense Fog Advisory	TBW	Citrus, Hernando, Hillsborough, Levy, Pasco, Pinellas and 2 more	9 hr
Dec 3, 2:03 AM EST	Dense Fog Advisory	MLB	Lake	7 hr
Dec 3, 3:16 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	19 hr
Dec 3, 9:05 PM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more	13 hr
Dec 3, 9:27 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	14 hr
Dec 3, 9:43 PM EST	Dense Fog Advisory	TBW	Citrus, Hardee, Hernando, Hillsborough, Levy, Manatee and 4 more	11 hr
Dec 4, 3:07 AM EST	Dense Fog Advisory	MLB	Lake, Volusia	6 hr
Dec 4, 2:15 PM EST	Dense Fog Advisory	TAE	Franklin	7 hr
Dec 4, 4:15 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	19 hr
Dec 4, 9:09 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	13 hr
Dec 4, 11:16 PM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more	11 hr
Dec 5, 1:33 AM EST	Dense Fog Advisory	TBW	Citrus, Hernando, Levy, Pasco, Sumter	7 hr
Dec 5, 9:43 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	11 hr
Dec 6, 12:54 AM EST	Dense Fog Advisory	MLB	Okeechobee, Osceola	8 hr
Dec 6, 1:12 AM EST	Dense Fog Advisory	JAX	Baker, Clay, Duval, Flagler, Nassau, Putnam and 1 more	8 hr
Dec 6, 2:25 AM EST	Dense Fog Advisory	TBW	Charlotte, DeSoto, Hardee, Highlands, Hillsborough, Lee and 3 more	7 hr
Dec 6, 6:01 PM EST	Dense Fog Advisory	TAE	Dixie, Franklin, Gadsden, Jackson, Jefferson, Lafayette and 4 more	17 hr
Dec 6, 6:31 PM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more	15 hr
Dec 6, 11:33 PM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Flagler and 5 more	10 hr
Dec 6, 11:52 PM EST	Dense Fog Advisory	MFL	Broward, Miami-Dade, Palm Beach	5 hr
Dec 7, 1:12 AM EST	Dense Fog Advisory	MLB	Lake, Okeechobee, Orange, Osceola, Seminole, Volusia	9 hr
Dec 7, 10:07 AM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 8 more	53 min
Dec 7, 8:10 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	13 hr
Dec 7, 8:12 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	14 hr
Dec 7, 11:43 PM EST	Dense Fog Advisory	JAX	Alachua, Bradford, Clay, Duval, Flagler, Gilchrist and 4 more	9 hr
Dec 8, 12:08 AM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 8 more	10 hr
Dec 8, 12:19 AM EST	Dense Fog Advisory	MLB	Lake, Okeechobee, Orange, Osceola, Seminole, Volusia	9 hr
Dec 8, 8:38 PM EST	Dense Fog Advisory	JAX	Baker, Suwannee, Union	2 hr
Dec 8, 8:48 PM EST	Dense Fog Advisory	TAE	Dixie, Lafayette, Madison, Taylor	3 hr
Dec 8, 11:07 PM EST	Dense Fog Advisory	JAX	Alachua, Bradford, Clay, Flagler, Gilchrist, Marion and 1 more	4 hr
Dec 9, 2:29 AM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	8 hr
Dec 9, 3:06 AM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more	7 hr
Dec 9, 6:21 AM EST	Dense Fog Advisory	MLB	Okeechobee, Osceola	3 hr
Dec 9, 7:53 AM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Gadsden, Holmes, Jackson, Walton and 1 more	2 hr
Dec 9, 8:54 PM EST	Dense Fog Advisory	MFL	Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more	13 hr
Dec 10, 12:17 AM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	10 hr
Dec 10, 2:22 AM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more	7 hr
Dec 10, 2:32 AM EST	Dense Fog Advisory	MLB	Lake, Okeechobee, Orange, Osceola, Seminole, Volusia	6 hr
Dec 10, 2:39 AM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more	7 hr
Dec 10, 2:19 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	19 hr
Dec 10, 9:01 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 7 more	13 hr
Dec 10, 9:32 PM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more	11 hr
Dec 12, 8:56 AM EST	Dense Fog Advisory	TBW	Hernando, Hillsborough, Pasco, Pinellas	2 hr
Dec 13, 8:24 AM EST	Dense Fog Advisory	TAE	Bay, Walton, Washington	3 hr
Dec 16, 2:59 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 8 more	19 hr
Dec 16, 3:29 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	19 hr
Dec 17, 1:59 AM EST	Dense Fog Advisory	JAX	Suwannee	6 hr
Dec 20, 12:50 AM EST	Dense Fog Advisory	MFL	Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more	7 hr
Dec 20, 4:35 AM EST	Dense Fog Advisory	TBW	Charlotte, Lee	4 hr
Dec 25, 12:33 AM EST	Dense Fog Advisory	JAX	Gilchrist, Suwannee	8 hr
Dec 25, 12:41 AM EST	Dense Fog Advisory	TAE	Dixie, Gadsden, Jefferson, Lafayette, Leon, Madison and 2 more	8 hr
Dec 26, 2:40 AM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more	6 hr
Dec 26, 2:52 AM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	6 hr
Dec 26, 7:39 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	14 hr
Dec 26, 7:49 PM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Flagler and 6 more	14 hr
Dec 26, 9:47 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	12 hr
Dec 27, 1:11 AM EST	Dense Fog Advisory	TBW	Citrus, Hernando, Levy, Pasco, Sumter	9 hr
Dec 27, 2:24 AM EST	Dense Fog Advisory	MLB	Lake, Volusia	8 hr
Dec 27, 10:01 AM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Gilchrist, Marion and 3 more	59 min
Dec 27, 10:12 AM EST	Dense Fog Advisory	TAE	Dixie, Gadsden, Jefferson, Lafayette, Leon, Madison and 2 more	48 min
Dec 28, 2:11 AM EST	Dense Fog Advisory	JAX	Alachua, Baker, Bradford, Clay, Duval, Gilchrist and 5 more	7 hr
Dec 30, 3:51 AM EST	Dense Fog Advisory	MLB	Lake, Okeechobee, Orange, Osceola, Seminole, Volusia	6 hr
Dec 30, 4:08 AM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more	6 hr
Dec 30, 4:27 AM EST	Dense Fog Advisory	MFL	Broward, Collier, Glades, Hendry, Palm Beach	6 hr
Dec 30, 8:15 AM EST	Dense Fog Advisory	TAE	Dixie, Franklin, Jefferson, Taylor, Wakulla	4 hr
Dec 30, 2:23 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	22 hr
Dec 30, 9:30 PM EST	Dense Fog Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gulf, Holmes and 6 more	13 hr
Dec 31, 12:23 AM EST	Dense Fog Advisory	MLB	Lake, Okeechobee, Orange, Osceola, Seminole, Volusia	10 hr
Dec 31, 2:16 AM EST	Dense Fog Advisory	JAX	Flagler, Marion, Putnam	7 hr
Dec 31, 3:20 AM EST	Dense Fog Advisory	MFL	Collier, Glades, Hendry, Palm Beach	7 hr
Dec 31, 3:38 AM EST	Dense Fog Advisory	TBW	Charlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more	6 hr
Dec 31, 10:02 AM EST	Dense Fog Advisory	TBW	Charlotte, Lee	58 min
Dec 31, 4:13 PM EST	Dense Fog Advisory	MOB	Escambia, Okaloosa, Santa Rosa	16 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

19 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.