Alert archive / Texas / Dense Fog Advisories

Dense Fog Advisories in Texas, 2021

225 dense fog advisories in 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 2021. Tap one for its archive.

Dense Fog Advisories: 225
Busiest month: December68 dense fog advisories
Busiest day: February 9, 20218 dense fog advisories

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 4, 4:38 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	5 hr
Jan 4, 10:00 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Colorado, Galveston, Harris, Jackson and 2 more	11 hr
Jan 4, 10:03 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	12 hr
Jan 5, 12:25 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	9 hr
Jan 5, 1:18 AM CST	Dense Fog Advisory	EWX	DeWitt, Karnes, Lavaca	9 hr
Jan 5, 8:57 AM CST	Dense Fog Advisory	HGX	Brazoria, Jackson, Matagorda	63 min
Jan 18, 4:05 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	6 hr
Jan 18, 8:29 AM CST	Dense Fog Advisory	EWX	Bandera, Bexar, Dimmit, Edwards, Frio, Kendall and 7 more	3 hr
Jan 18, 8:33 AM CST	Dense Fog Advisory	CRP	Duval, La Salle, McMullen, Webb	2 hr
Jan 20, 1:35 AM CST	Dense Fog Advisory	HGX	Brazoria, Galveston, Harris, Matagorda	11 hr
Jan 20, 9:13 AM CST	Dense Fog Advisory	LCH		3 hr
Jan 20, 12:26 PM CST	Dense Fog Advisory	LCH		18 hr
Jan 20, 1:01 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Matagorda	14 hr
Jan 21, 3:38 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston	11 hr
Jan 21, 10:53 PM CST	Dense Fog Advisory	FWD	Anderson, Collin, Cooke, Dallas, Delta, Denton and 21 more	10 hr
Jan 21, 11:40 PM CST	Dense Fog Advisory	EPZ	El Paso, Hudspeth	10 hr
Jan 22, 3:14 AM CST	Dense Fog Advisory	SHV	Bowie, Camp, Cass, Cherokee, Franklin, Gregg and 12 more	7 hr
Jan 22, 9:26 AM CST	Dense Fog Advisory	MAF	Borden, Howard, Mitchell, Scurry	3 hr
Jan 22, 2:05 PM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 14 more	22 hr
Jan 22, 11:48 PM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Jim Wells, Kleberg, Nueces, Refugio and 1 more	6 hr
Jan 22, 11:56 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	7 hr
Jan 23, 12:00 AM CST	Dense Fog Advisory	LUB	Bailey, Castro, Cochran, Hale, Hockley, Lamb and 6 more	10 hr
Jan 23, 8:49 AM CST	Dense Fog Advisory	SJT	Coke, Coleman, Concho, Crockett, Fisher, Irion and 9 more	2 hr
Jan 23, 2:17 PM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 14 more	20 hr
Jan 23, 3:04 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	27 hr
Jan 23, 5:31 PM CST	Dense Fog Advisory	FWD	Bell, Bosque, Collin, Comanche, Cooke, Coryell and 29 more	18 hr
Jan 23, 7:53 PM CST	Dense Fog Advisory	LUB	Briscoe, Castro, Childress, Cochran, Cottle, Crosby and 16 more	14 hr
Jan 23, 8:10 PM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more	14 hr
Jan 23, 8:23 PM CST	Dense Fog Advisory	SJT	Brown, Callahan, Coke, Coleman, Concho, Crockett and 18 more	16 hr
Jan 23, 8:52 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 27 more	15 hr
Jan 23, 9:40 PM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Donley, Gray, Hemphill and 5 more	12 hr
Jan 23, 10:34 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 8 more	11 hr
Jan 24, 9:02 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	22 hr
Jan 24, 10:03 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston	11 hr
Jan 25, 4:14 AM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Dallam, Deaf Smith, Donley and 14 more	6 hr
Jan 26, 10:28 AM CST	Dense Fog Advisory	BRO		6 hr
Jan 26, 5:07 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Kenedy, Willacy	15 hr
Jan 26, 6:02 PM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	4 hr
Jan 26, 10:00 PM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Jim Wells, Kleberg, Nueces, Refugio and 1 more	6 hr
Feb 6, 5:33 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	5 hr
Feb 8, 11:22 PM CST	Dense Fog Advisory	BRO	Cameron, Hidalgo, Willacy	10 hr
Feb 8, 11:37 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	10 hr
Feb 9, 12:33 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 13 more	11 hr
Feb 9, 2:38 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	8 hr
Feb 9, 4:14 AM CST	Dense Fog Advisory	EWX	Bandera, Dimmit, Frio, Kerr, Medina, Uvalde and 1 more	4 hr
Feb 9, 9:02 AM CST	Dense Fog Advisory	BRO	Hidalgo	3 hr
Feb 9, 9:19 AM CST	Dense Fog Advisory	SJT	Concho, Crockett, Irion, McCulloch, Menard, Schleicher and 2 more	3 hr
Feb 9, 3:42 PM CST	Dense Fog Advisory	LCH		20 hr
Feb 9, 10:22 PM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	10 hr
Feb 10, 2:56 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Jackson and 2 more	9 hr
Feb 10, 2:33 PM CST	Dense Fog Advisory	LCH		18 hr
Feb 10, 5:27 PM CST	Dense Fog Advisory	HGX	Galveston	7 hr
Feb 23, 5:23 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	5 hr
Feb 23, 6:14 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Kenedy, Willacy	4 hr
Feb 24, 4:42 AM CST	Dense Fog Advisory	BRO	Kenedy	4 hr
Feb 24, 5:56 PM CST	Dense Fog Advisory	HGX	Chambers, Galveston, Harris	15 hr
Feb 24, 7:56 PM CST	Dense Fog Advisory	LCH		14 hr
Feb 25, 3:16 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston, Matagorda	21 hr
Feb 25, 8:55 PM CST	Dense Fog Advisory	LCH		11 hr
Feb 26, 7:27 AM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Jim Wells, Kleberg, Nueces, Refugio and 1 more	3 hr
Feb 26, 7:30 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston, Jackson, Matagorda	15 hr
Feb 27, 1:32 AM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Wichita, Wilbarger	9 hr
Feb 27, 5:52 AM CST	Dense Fog Advisory	FWD	Bell, Bosque, Collin, Comanche, Cooke, Coryell and 33 more	6 hr
Feb 27, 6:13 AM CST	Dense Fog Advisory	LCH		3 hr
Feb 27, 6:28 AM CST	Dense Fog Advisory	SJT	Brown, Coke, Coleman, Concho, Crockett, Irion and 9 more	4 hr
Feb 27, 7:20 AM CST	Dense Fog Advisory	EWX	Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell and 16 more	4 hr
Feb 27, 5:12 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston, Matagorda	18 hr
Feb 27, 7:40 PM CST	Dense Fog Advisory	LCH		13 hr
Feb 27, 9:08 PM CST	Dense Fog Advisory	OUN	Archer, Clay, Wichita	8 hr
Feb 27, 9:09 PM CST	Dense Fog Advisory	SHV	Bowie, Red River	5 hr
Feb 28, 3:32 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston, Matagorda	20 hr
Feb 28, 9:02 PM CST	Dense Fog Advisory	LCH		12 hr
Mar 9, 7:40 AM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 10 more	2 hr
Mar 12, 7:02 PM CST	Dense Fog Advisory	AMA	Carson, Dallam, Gray, Hansford, Hartley, Hemphill and 9 more	16 hr
Mar 13, 4:10 AM CST	Dense Fog Advisory	LCH		5 hr
Mar 13, 4:20 AM CST	Dense Fog Advisory	HGX	Galveston	7 hr
Mar 15, 3:03 AM CDT	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	7 hr
Mar 15, 3:14 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	10 hr
Mar 15, 4:03 AM CDT	Dense Fog Advisory	FWD	Anderson, Freestone, Henderson, Leon, Limestone, Navarro and 1 more	5 hr
Mar 15, 6:06 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Refugio, San Patricio and 1 more	3 hr
Mar 15, 6:28 AM CDT	Dense Fog Advisory	EWX	DeWitt, Fayette, Lavaca	3 hr
Mar 15, 9:10 AM CDT	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio and 1 more	110 min
Mar 15, 1:39 PM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	17 hr
Mar 15, 2:39 PM CDT	Dense Fog Advisory	LCH		18 hr
Mar 15, 10:22 PM CDT	Dense Fog Advisory	BRO	Kenedy	13 hr
Mar 15, 10:58 PM CDT	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Jackson, Matagorda	12 hr
Mar 24, 6:41 PM CDT	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	11 hr
Mar 25, 1:15 AM CDT	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Jackson, Liberty and 1 more	4 hr
Mar 26, 9:07 PM CDT	Dense Fog Advisory	LCH		13 hr
Mar 27, 12:52 AM CDT	Dense Fog Advisory	HGX	Brazoria, Galveston, Matagorda	7 hr
Mar 31, 7:29 AM CDT	Dense Fog Advisory	HGX	Galveston	4 hr
Apr 5, 5:35 AM CDT	Dense Fog Advisory	HGX	Brazos, Burleson, Grimes, Houston, Madison, Montgomery and 2 more	4 hr
Apr 5, 5:50 AM CDT	Dense Fog Advisory	FWD	Anderson, Falls, Freestone, Leon, Limestone, Milam and 1 more	4 hr
Apr 8, 3:23 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	6 hr
Apr 8, 4:29 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Colorado, Fort Bend, Jackson, Matagorda and 2 more	5 hr
Apr 8, 5:40 AM CDT	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Caldwell and 17 more	3 hr
Apr 8, 6:40 PM CDT	Dense Fog Advisory	BRO	Kenedy	11 hr
Apr 10, 4:16 AM CDT	Dense Fog Advisory	CRP	Jim Wells, Kleberg, Nueces, San Patricio	4 hr
Apr 12, 6:43 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Colorado, Fort Bend, Jackson, Matagorda and 2 more	3 hr
Apr 24, 5:07 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 4 more	5 hr
Apr 24, 5:34 AM CDT	Dense Fog Advisory	BRO	Brooks, Kenedy	4 hr
Apr 25, 4:12 AM CDT	Dense Fog Advisory	BRO	Cameron, Hidalgo	4 hr
Apr 28, 6:32 AM CDT	Dense Fog Advisory	LUB	Briscoe, Childress, Cottle, Crosby, Dickens, Floyd and 9 more	106 min
May 2, 3:16 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	5 hr
May 18, 6:43 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Deaf Smith, Oldham, Potter, Randall	2 hr
May 20, 5:51 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Deaf Smith, Donley, Gray, Oldham and 2 more	3 hr
May 20, 5:57 AM CDT	Dense Fog Advisory	LUB	Bailey, Briscoe, Castro, Cochran, Hale, Hall and 8 more	4 hr
May 27, 7:07 AM CDT	Dense Fog Advisory	LCH	Jasper, Newton, Tyler	113 min
Jun 30, 3:50 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Deaf Smith, Donley, Gray, Hutchinson and 4 more	5 hr
Jul 3, 4:51 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Hartley, Moore, Oldham, Potter and 2 more	4 hr
Jul 19, 3:55 AM CDT	Dense Fog Advisory	AMA	Carson, Dallam, Deaf Smith, Gray, Hansford, Hartley and 10 more	6 hr
Jul 20, 6:53 AM CDT	Dense Fog Advisory	FWD	Bell, Bosque, Coryell, Ellis, Falls, Hill and 5 more	3 hr
Aug 18, 6:21 AM CDT	Dense Fog Advisory	LUB	Bailey, Cochran, Parmer, Yoakum	4 hr
Aug 18, 6:21 AM CDT	Dense Fog Advisory	MAF	Andrews, Dawson, Ector, Gaines, Martin, Midland	4 hr
Oct 3, 6:46 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 4 more	2 hr
Oct 3, 6:50 AM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	2 hr
Oct 3, 7:17 AM CDT	Dense Fog Advisory	BRO	Brooks, Jim Hogg, Kenedy	3 hr
Oct 20, 8:59 PM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	13 hr
Oct 21, 12:36 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	9 hr
Oct 21, 1:56 AM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	8 hr
Oct 21, 2:03 AM CDT	Dense Fog Advisory	SHV	Angelina, Sabine, San Augustine	8 hr
Oct 21, 3:38 AM CDT	Dense Fog Advisory	EWX	Atascosa, DeWitt, Fayette, Gonzales, Karnes, Lavaca and 1 more	6 hr
Oct 21, 9:15 PM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	13 hr
Oct 21, 10:51 PM CDT	Dense Fog Advisory	LCH		10 hr
Oct 22, 1:03 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 6 more	9 hr
Oct 22, 5:26 AM CDT	Dense Fog Advisory	EWX	DeWitt, Fayette, Gonzales, Karnes, Lavaca, Wilson	5 hr
Oct 22, 5:34 AM CDT	Dense Fog Advisory	LUB	Bailey, Castro, Cochran, Hale, Hockley, Lamb and 6 more	4 hr
Oct 22, 6:07 AM CDT	Dense Fog Advisory	MAF	Andrews, Gaines	4 hr
Oct 23, 2:38 AM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	6 hr
Oct 23, 5:04 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Colorado, Fort Bend, Matagorda, Waller and 1 more	4 hr
Oct 23, 7:45 AM CDT	Dense Fog Advisory	SHV	Angelina, Cherokee, Nacogdoches, Panola, Rusk, Sabine and 2 more	2 hr
Oct 25, 2:28 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Colorado, Fort Bend, Galveston, Harris and 3 more	9 hr
Oct 25, 2:46 AM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Newton	7 hr
Oct 25, 6:38 AM CDT	Dense Fog Advisory	CRP	Bee, Calhoun, Goliad, Jim Wells, Kleberg, Live Oak and 4 more	3 hr
Oct 26, 1:52 AM CDT	Dense Fog Advisory	HGX	Austin, Brazoria, Colorado, Fort Bend, Jackson, Liberty and 4 more	4 hr
Oct 26, 2:23 AM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	8 hr
Oct 26, 2:46 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	6 hr
Nov 5, 6:03 AM CDT	Dense Fog Advisory	LUB	Cochran, Crosby, Floyd, Garza, Hale, Hockley and 5 more	5 hr
Nov 5, 6:16 AM CDT	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 7 more	5 hr
Nov 7, 5:01 AM CST	Dense Fog Advisory	SHV	Angelina, Harrison, Nacogdoches, Panola, Rusk, Sabine and 2 more	4 hr
Nov 7, 5:20 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	4 hr
Nov 8, 5:30 AM CST	Dense Fog Advisory	EWX	Bandera, Bastrop, Bexar, Blanco, Caldwell, Comal and 10 more	4 hr
Nov 9, 4:28 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	4 hr
Nov 10, 6:37 AM CST	Dense Fog Advisory	MAF	Winkler	2 hr
Nov 11, 9:47 PM CST	Dense Fog Advisory	LCH		10 hr
Nov 15, 3:20 AM CST	Dense Fog Advisory	LCH		5 hr
Nov 18, 3:42 AM CST	Dense Fog Advisory	LCH	Jasper, Newton	5 hr
Nov 21, 1:31 AM CST	Dense Fog Advisory	LCH	Newton	7 hr
Nov 21, 4:00 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 4 more	5 hr
Nov 21, 10:56 PM CST	Dense Fog Advisory	LCH		4 hr
Nov 28, 11:29 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	10 hr
Nov 29, 1:06 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	7 hr
Nov 29, 1:09 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Jackson and 4 more	8 hr
Nov 29, 5:21 AM CST	Dense Fog Advisory	BRO	Brooks, Hidalgo, Kenedy, Willacy	4 hr
Nov 30, 12:43 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 1 more	9 hr
Nov 30, 1:07 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Colorado, Fort Bend, Galveston, Harris and 9 more	8 hr
Nov 30, 1:49 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	7 hr
Dec 1, 3:19 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	6 hr
Dec 1, 4:14 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Burleson, Colorado, Fort Bend, Galveston and 12 more	5 hr
Dec 1, 4:40 AM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 12 more	4 hr
Dec 1, 6:32 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	101 min
Dec 1, 8:05 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	14 hr
Dec 2, 1:28 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	9 hr
Dec 2, 2:00 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	7 hr
Dec 2, 2:17 AM CST	Dense Fog Advisory	FWD	Anderson, Bell, Bosque, Coryell, Ellis, Falls and 12 more	8 hr
Dec 2, 2:51 AM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 19 more	8 hr
Dec 2, 4:53 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	5 hr
Dec 2, 8:00 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	14 hr
Dec 2, 9:05 PM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Blanco, Burnet, Caldwell and 13 more	11 hr
Dec 2, 9:49 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	12 hr
Dec 2, 11:34 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	8 hr
Dec 3, 3:41 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	6 hr
Dec 3, 5:36 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Kenedy, Willacy	4 hr
Dec 3, 8:20 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	13 hr
Dec 4, 5:07 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Kleberg, Nueces and 3 more	5 hr
Dec 4, 5:16 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 7 more	4 hr
Dec 4, 9:17 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Colorado, Fort Bend, Galveston, Harris and 4 more	43 min
Dec 4, 3:06 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Newton, Tyler	18 hr
Dec 5, 3:00 AM CST	Dense Fog Advisory	CRP	Bee, Calhoun, Duval, Goliad, Jim Wells, Kleberg and 5 more	7 hr
Dec 5, 3:08 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 7 more	7 hr
Dec 5, 6:41 AM CST	Dense Fog Advisory	EWX	DeWitt, Gonzales, Karnes, Lavaca	3 hr
Dec 6, 3:36 AM CST	Dense Fog Advisory	EWX	Edwards, Gillespie, Kerr, Real, Val Verde	3 hr
Dec 8, 6:32 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Goliad, Jim Wells, Kleberg, Live Oak and 3 more	2 hr
Dec 9, 5:38 AM CST	Dense Fog Advisory	HGX	Austin, Colorado, Waller	4 hr
Dec 9, 7:32 AM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 12 more	2 hr
Dec 9, 10:01 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 14 more	8 hr
Dec 13, 9:40 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	12 hr
Dec 13, 10:15 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 1 more	11 hr
Dec 14, 12:52 AM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Blanco, Burnet, Caldwell and 12 more	11 hr
Dec 14, 6:13 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty and 2 more	3 hr
Dec 14, 8:39 AM CST	Dense Fog Advisory	OUN	Clay	2 hr
Dec 14, 9:01 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Liberty	119 min
Dec 15, 4:12 AM CST	Dense Fog Advisory	HGX	Chambers, Galveston, Harris, Liberty	5 hr
Dec 16, 2:30 PM CST	Dense Fog Advisory	LCH		19 hr
Dec 16, 9:59 PM CST	Dense Fog Advisory	HGX	Chambers, Galveston, Harris	12 hr
Dec 17, 2:55 PM CST	Dense Fog Advisory	LCH		18 hr
Dec 18, 5:56 AM CST	Dense Fog Advisory	HGX	Galveston	4 hr
Dec 21, 4:39 AM CST	Dense Fog Advisory	FWD	Anderson, Bell, Bosque, Collin, Cooke, Coryell and 34 more	5 hr
Dec 21, 5:12 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	5 hr
Dec 21, 6:58 AM CST	Dense Fog Advisory	HGX	Houston, Madison, Trinity, Walker	3 hr
Dec 23, 3:29 AM CST	Dense Fog Advisory	FWD	Cooke, Eastland, Erath, Hood, Jack, Montague and 6 more	5 hr
Dec 23, 3:39 AM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Wichita, Wilbarger	6 hr
Dec 23, 3:58 AM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 8 more	5 hr
Dec 23, 5:14 AM CST	Dense Fog Advisory	CRP	Bee, Duval, Goliad, Jim Wells, La Salle, Live Oak and 2 more	4 hr
Dec 23, 5:35 AM CST	Dense Fog Advisory	BRO	Brooks, Hidalgo, Jim Hogg, Starr	3 hr
Dec 26, 1:42 AM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 25 more	8 hr
Dec 26, 2:39 AM CST	Dense Fog Advisory	FWD	Anderson, Bell, Bosque, Collin, Comanche, Cooke and 34 more	7 hr
Dec 26, 3:02 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Colorado, Fort Bend and 5 more	6 hr
Dec 26, 3:49 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	6 hr
Dec 26, 7:45 AM CST	Dense Fog Advisory	SJT	Brown, Coleman, Crockett, Kimble, McCulloch, Mason and 4 more	2 hr
Dec 26, 10:03 AM CST	Dense Fog Advisory	EWX	Bandera, Dimmit, Frio, Kendall, Kerr, Kinney and 5 more	57 min
Dec 27, 12:02 AM CST	Dense Fog Advisory	EWX	Bandera, Bexar, Blanco, Burnet, Comal, Dimmit and 13 more	11 hr
Dec 27, 9:10 PM CST	Dense Fog Advisory	EWX	Bandera, Gillespie, Kerr, Kinney, Maverick, Real and 2 more	13 hr
Dec 28, 9:13 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Kenedy, Willacy	11 hr
Dec 28, 11:36 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 21 more	10 hr
Dec 29, 8:51 PM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	14 hr
Dec 29, 10:52 PM CST	Dense Fog Advisory	FWD	Anderson, Bell, Delta, Falls, Fannin, Freestone and 13 more	11 hr
Dec 29, 10:56 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	10 hr
Dec 29, 11:00 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	11 hr
Dec 29, 11:13 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Kenedy, Willacy	10 hr
Dec 30, 12:59 AM CST	Dense Fog Advisory	LCH		9 hr
Dec 30, 2:28 AM CST	Dense Fog Advisory	EWX	DeWitt, Fayette, Gonzales, Karnes, Lavaca, Lee	7 hr
Dec 30, 9:04 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	116 min
Dec 30, 10:57 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	10 hr
Dec 31, 3:04 AM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Caldwell and 17 more	6 hr

By county

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

208 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. Rebuilt daily.