Dense Fog Advisories in Mississippi, 2021

Dense Fog Advisories by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Jan 5, 3:28 AM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	6 hr
Jan 22, 1:58 AM CST	Dense Fog Advisory	MEG	Tishomingo	6 hr
Jan 24, 3:25 PM CST	Dense Fog Advisory	LIX		19 hr
Jan 24, 6:14 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	12 hr
Jan 25, 7:59 PM CST	Dense Fog Advisory	MEG	DeSoto	13 hr
Jan 25, 10:29 PM CST	Dense Fog Advisory	LIX		12 hr
Jan 27, 3:40 AM CST	Dense Fog Advisory	LIX		5 hr
Feb 7, 12:29 AM CST	Dense Fog Advisory	MOB	George, Stone	3 hr
Feb 9, 8:49 PM CST	Dense Fog Advisory	LIX		13 hr
Feb 10, 2:09 PM CST	Dense Fog Advisory	JAN	Clarke, Covington, Forrest, Jasper, Jefferson Davis, Jones and 6 more	16 hr
Feb 10, 2:47 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	18 hr
Feb 10, 3:16 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	18 hr
Feb 25, 3:06 AM CST	Dense Fog Advisory	LIX		6 hr
Feb 25, 3:11 AM CST	Dense Fog Advisory	MOB	George, Stone	6 hr
Feb 25, 1:23 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone	21 hr
Feb 25, 2:56 PM CST	Dense Fog Advisory	JAN	Forrest, Lamar, Marion	18 hr
Feb 25, 5:58 PM CST	Dense Fog Advisory	LIX		15 hr
Feb 26, 1:48 PM CST	Dense Fog Advisory	MOB	George, Stone	19 hr
Feb 26, 3:44 PM CST	Dense Fog Advisory	LIX		17 hr
Feb 27, 9:01 AM CST	Dense Fog Advisory	MOB	George, Stone	59 min
Feb 27, 3:19 PM CST	Dense Fog Advisory	MOB	George, Stone	18 hr
Feb 27, 3:34 PM CST	Dense Fog Advisory	LIX		17 hr
Feb 27, 9:03 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	7 hr
Feb 28, 12:17 PM CST	Dense Fog Advisory	MOB	George, Stone	21 hr
Feb 28, 3:50 PM CST	Dense Fog Advisory	LIX	Pearl River	17 hr
Mar 12, 6:09 AM CST	Dense Fog Advisory	LIX		3 hr
Mar 12, 2:29 PM CST	Dense Fog Advisory	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar, Lawrence and 2 more	19 hr
Mar 12, 2:47 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone	19 hr
Mar 12, 3:19 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	18 hr
Mar 13, 2:40 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone	18 hr
Mar 13, 2:50 PM CST	Dense Fog Advisory	LIX		14 hr
Mar 26, 2:08 PM CDT	Dense Fog Advisory	MOB	George, Stone	20 hr
Mar 26, 3:39 PM CDT	Dense Fog Advisory	LIX		18 hr
Apr 6, 5:15 AM CDT	Dense Fog Advisory	JAN	Clarke, Copiah, Covington, Forrest, Jasper, Jefferson Davis and 7 more	4 hr
Apr 7, 5:13 AM CDT	Dense Fog Advisory	MOB	George, Stone	5 hr
Apr 8, 6:11 AM CDT	Dense Fog Advisory	JAN	Adams, Claiborne, Copiah, Franklin, Hinds, Issaquena and 9 more	3 hr
Apr 19, 7:12 AM CDT	Dense Fog Advisory	MEG	Alcorn, Prentiss, Tishomingo	108 min
Apr 25, 3:00 AM CDT	Dense Fog Advisory	MEG	Coahoma, DeSoto, Marshall, Panola, Quitman, Tate and 1 more	6 hr
Apr 27, 1:49 AM CDT	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	8 hr
Apr 27, 2:19 AM CDT	Dense Fog Advisory	LIX	Pearl River, Pike, Walthall	7 hr
Apr 27, 2:47 AM CDT	Dense Fog Advisory	JAN	Clarke, Copiah, Covington, Forrest, Hinds, Jasper and 9 more	6 hr
Apr 30, 5:43 AM CDT	Dense Fog Advisory	LIX	Pearl River	3 hr
May 26, 9:11 PM CDT	Dense Fog Advisory	MEG	Alcorn, Benton, Itawamba, Lee, Marshall, Pontotoc and 4 more	12 hr
Jul 18, 7:06 AM CDT	Dense Fog Advisory	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar, Marion	114 min
Jul 24, 4:51 AM CDT	Dense Fog Advisory	MEG	Alcorn, Benton, Itawamba, Lee, Monroe, Prentiss and 3 more	3 hr
Aug 13, 10:13 PM CDT	Dense Fog Advisory	MEG	Alcorn, Benton, DeSoto, Marshall, Prentiss, Tippah and 1 more	10 hr
Sep 28, 6:34 AM CDT	Dense Fog Advisory	JAN	Clarke, Copiah, Covington, Forrest, Hinds, Jasper and 13 more	3 hr
Sep 28, 6:48 AM CDT	Dense Fog Advisory	LIX	Pearl River, Pike, Walthall	2 hr
Sep 28, 7:26 AM CDT	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	2 hr
Oct 1, 2:21 AM CDT	Dense Fog Advisory	MEG	Alcorn, Chickasaw, Itawamba, Lee, Monroe, Pontotoc and 4 more	7 hr
Oct 4, 1:08 AM CDT	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Itawamba, Lafayette and 9 more	8 hr
Oct 4, 2:54 AM CDT	Dense Fog Advisory	JAN	Adams, Attala, Carroll, Choctaw, Claiborne, Clay and 30 more	6 hr
Oct 4, 3:09 AM CDT	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	6 hr
Oct 6, 5:50 AM CDT	Dense Fog Advisory	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar, Lawrence and 1 more	3 hr
Oct 6, 5:52 AM CDT	Dense Fog Advisory	LIX	Pearl River, Walthall	3 hr
Oct 6, 6:19 AM CDT	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	3 hr
Oct 6, 7:51 PM CDT	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	14 hr
Oct 6, 10:39 PM CDT	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	10 hr
Oct 13, 9:41 PM CDT	Dense Fog Advisory	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar, Lawrence and 2 more	12 hr
Oct 14, 2:56 PM CDT	Dense Fog Advisory	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar, Lawrence and 2 more	18 hr
Oct 14, 3:00 PM CDT	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	18 hr
Oct 14, 3:25 PM CDT	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall	18 hr
Oct 21, 3:38 AM CDT	Dense Fog Advisory	LIX	Amite, Pike, Walthall, Wilkinson	5 hr
Nov 6, 2:29 AM CDT	Dense Fog Advisory	JAN	Attala, Carroll, Choctaw, Claiborne, Clay, Copiah and 22 more	8 hr
Nov 6, 10:16 PM CDT	Dense Fog Advisory	JAN	Adams, Bolivar, Carroll, Claiborne, Copiah, Franklin and 16 more	13 hr
Nov 7, 2:23 AM CST	Dense Fog Advisory	MEG	Coahoma, DeSoto, Panola, Quitman, Tallahatchie, Tate and 2 more	5 hr
Nov 10, 6:12 AM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	2 hr
Nov 11, 9:19 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	12 hr
Nov 11, 9:24 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Itawamba, Lafayette and 9 more	11 hr
Nov 11, 9:29 PM CST	Dense Fog Advisory	JAN	Adams, Attala, Carroll, Choctaw, Claiborne, Clarke and 38 more	12 hr
Nov 11, 9:35 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	11 hr
Nov 18, 2:33 AM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	6 hr
Nov 18, 4:24 AM CST	Dense Fog Advisory	JAN	Clarke, Covington, Forrest, Jasper, Jefferson Davis, Jones and 2 more	5 hr
Nov 21, 11:56 PM CST	Dense Fog Advisory	MOB	George, Stone	5 hr
Nov 28, 9:24 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	11 hr
Dec 1, 4:08 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	18 hr
Dec 1, 7:54 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	13 hr
Dec 2, 2:51 AM CST	Dense Fog Advisory	JAN	Bolivar, Covington, Forrest, Jefferson Davis, Jones, Lamar and 5 more	6 hr
Dec 2, 3:02 AM CST	Dense Fog Advisory	MEG	Coahoma, DeSoto, Tunica	6 hr
Dec 2, 3:26 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	19 hr
Dec 2, 8:38 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	12 hr
Dec 2, 8:58 PM CST	Dense Fog Advisory	JAN	Adams, Claiborne, Clarke, Copiah, Covington, Forrest and 24 more	13 hr
Dec 3, 10:02 AM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	70 min
Dec 3, 2:16 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	19 hr
Dec 3, 3:32 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	18 hr
Dec 4, 3:02 PM CST	Dense Fog Advisory	JAN	Adams, Attala, Bolivar, Carroll, Choctaw, Claiborne and 41 more	18 hr
Dec 4, 3:15 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	19 hr
Dec 4, 3:17 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	18 hr
Dec 4, 10:00 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	11 hr
Dec 7, 4:57 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	16 hr
Dec 7, 7:12 PM CST	Dense Fog Advisory	MOB	George, Stone	14 hr
Dec 9, 1:29 AM CST	Dense Fog Advisory	LIX	Pearl River	5 hr
Dec 9, 1:29 AM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	8 hr
Dec 9, 2:43 AM CST	Dense Fog Advisory	JAN	Clarke, Covington, Forrest, Jasper, Jones, Kemper and 6 more	6 hr
Dec 9, 7:21 PM CST	Dense Fog Advisory	LIX		15 hr
Dec 10, 1:35 AM CST	Dense Fog Advisory	MEG	Coahoma, DeSoto, Tunica	7 hr
Dec 10, 3:02 PM CST	Dense Fog Advisory	LIX		18 hr
Dec 14, 9:42 PM CST	Dense Fog Advisory	LIX	Amite, Wilkinson	9 hr
Dec 15, 3:22 AM CST	Dense Fog Advisory	JAN	Covington, Forrest, Jefferson Davis, Jones, Lamar, Lawrence and 1 more	6 hr
Dec 15, 3:36 AM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone	3 hr
Dec 16, 2:29 PM CST	Dense Fog Advisory	MOB	George, Greene, Perry, Stone, Wayne	19 hr
Dec 16, 3:20 PM CST	Dense Fog Advisory	JAN	Clarke, Covington, Forrest, Jasper, Jefferson Davis, Jones and 11 more	16 hr
Dec 16, 3:22 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	18 hr
Dec 17, 9:11 AM CST	Dense Fog Advisory	MEG	Benton, DeSoto, Marshall, Tate, Tunica	3 hr
Dec 17, 3:31 PM CST	Dense Fog Advisory	MEG	Lee, Pontotoc, Union	10 hr
Dec 17, 7:00 PM CST	Dense Fog Advisory	LIX	Amite, Pearl River, Pike, Walthall, Wilkinson	15 hr
Dec 25, 9:40 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	14 hr
Dec 29, 9:47 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Coahoma, DeSoto, Lafayette, Marshall and 7 more	14 hr
Dec 30, 3:01 PM CST	Dense Fog Advisory	LIX		18 hr
Dec 30, 7:57 PM CST	Dense Fog Advisory	MEG	Alcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 16 more	13 hr

By county

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

39 more counties

The busiest days

Days with the most alerts issued, by UTC date.

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.