Alert archive / Texas / Dense Fog Advisories

Dense Fog Advisories in Texas, 2025

220 dense fog advisories in 2025. 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 2025. Tap one for its archive.

Dense Fog Advisories: 220
Busiest month: December70 dense fog advisories
Busiest day: February 24, 202512 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 3, 3:56 AM CST	Dense Fog Advisory	FWD	Bell, Comanche, Coryell, Eastland, Erath, Hamilton and 2 more	5 hr
Jan 3, 6:01 AM CST	Dense Fog Advisory	SJT	Brown, Callahan, Coleman, Kimble, McCulloch, Mason and 3 more	5 hr
Jan 3, 6:21 AM CST	Dense Fog Advisory	EWX	Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell and 19 more	4 hr
Jan 4, 4:43 AM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Donley, Gray, Hansford and 10 more	22 hr
Jan 28, 9:33 AM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	2 hr
Jan 28, 1:20 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 27 more	25 hr
Jan 29, 1:06 AM CST	Dense Fog Advisory	SHV	Harrison, Panola, Sabine, San Augustine, Shelby	8 hr
Jan 29, 1:43 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	8 hr
Jan 29, 5:56 AM CST	Dense Fog Advisory	SJT	Brown, Callahan, Coke, Coleman, Concho, Crockett and 18 more	4 hr
Jan 29, 9:58 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty	2 hr
Jan 29, 6:22 PM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more	17 hr
Jan 29, 8:39 PM CST	Dense Fog Advisory	LUB	Bailey, Briscoe, Castro, Childress, Cottle, Crosby and 16 more	6 hr
Jan 29, 9:11 PM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Dallam, Deaf Smith, Donley and 14 more	11 hr
Jan 29, 9:18 PM CST	Dense Fog Advisory	SJT	Callahan, Fisher, Haskell, Jones, Nolan, Shackelford and 2 more	6 hr
Jan 29, 10:37 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Matagorda	8 hr
Jan 30, 12:03 AM CST	Dense Fog Advisory	MAF	Borden, Dawson, Glasscock, Howard, Martin, Midland and 4 more	4 hr
Jan 30, 8:28 AM CST	Dense Fog Advisory	FWD	Cooke, Jack, Montague, Wise, Young	92 min
Feb 2, 3:07 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 7 more	6 hr
Feb 2, 3:19 AM CST	Dense Fog Advisory	LCH	Jefferson, Orange	6 hr
Feb 3, 2:05 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	7 hr
Feb 3, 2:41 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Colorado, Fort Bend, Galveston, Harris and 4 more	6 hr
Feb 3, 3:49 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 4 more	5 hr
Feb 3, 1:58 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	20 hr
Feb 3, 9:28 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Jackson, Matagorda	15 hr
Feb 3, 10:08 PM CST	Dense Fog Advisory	BRO	Cameron, Willacy	11 hr
Feb 4, 3:08 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 4 more	9 hr
Feb 4, 7:12 AM CST	Dense Fog Advisory	FWD	Collin, Comanche, Denton, Erath, Fannin, Grayson and 4 more	3 hr
Feb 4, 2:50 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	19 hr
Feb 4, 3:55 PM CST	Dense Fog Advisory	BRO	Cameron, Kenedy, Willacy	18 hr
Feb 4, 8:07 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Jackson and 3 more	14 hr
Feb 5, 12:05 AM CST	Dense Fog Advisory	SHV	Bowie, Camp, Cass, Franklin, Gregg, Harrison and 7 more	10 hr
Feb 5, 12:12 AM CST	Dense Fog Advisory	FWD	Bosque, Collin, Comanche, Cooke, Coryell, Dallas and 31 more	11 hr
Feb 5, 1:00 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	9 hr
Feb 5, 2:12 AM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	8 hr
Feb 5, 8:14 AM CST	Dense Fog Advisory	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	106 min
Feb 5, 1:35 PM CST	Dense Fog Advisory	LCH	Jefferson, Orange	19 hr
Feb 5, 7:31 PM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more	14 hr
Feb 6, 2:16 AM CST	Dense Fog Advisory	HGX	Brazoria, Galveston, Jackson, Matagorda	6 hr
Feb 6, 4:43 AM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Glasscock and 9 more	4 hr
Feb 6, 5:09 AM CST	Dense Fog Advisory	SJT	Brown, Coleman, Concho, Crockett, Kimble, McCulloch and 7 more	4 hr
Feb 6, 7:45 AM CST	Dense Fog Advisory	HGX	Galveston	3 hr
Feb 6, 1:55 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	20 hr
Feb 7, 2:37 AM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Dallam, Donley, Gray and 13 more	7 hr
Feb 7, 8:40 AM CST	Dense Fog Advisory	FWD	Eastland, Jack, Montague, Palo Pinto, Parker, Stephens and 2 more	2 hr
Feb 7, 8:49 AM CST	Dense Fog Advisory	SJT	Callahan, Coleman, Fisher, Haskell, Jones, Nolan and 3 more	2 hr
Feb 7, 6:28 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Matagorda	15 hr
Feb 7, 7:57 PM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more	12 hr
Feb 7, 8:43 PM CST	Dense Fog Advisory	AMA	Hemphill, Lipscomb	9 hr
Feb 7, 11:23 PM CST	Dense Fog Advisory	LCH	Jefferson, Orange	10 hr
Feb 9, 2:18 AM CST	Dense Fog Advisory	LCH	Jefferson, Orange	7 hr
Feb 9, 7:13 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Jackson, Matagorda	107 min
Feb 9, 8:21 PM CST	Dense Fog Advisory	LCH	Jefferson	7 hr
Feb 10, 9:42 PM CST	Dense Fog Advisory	LCH	Jefferson, Orange	12 hr
Feb 11, 5:22 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	4 hr
Feb 11, 8:06 AM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, San Patricio	114 min
Feb 12, 5:27 AM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 12 more	5 hr
Feb 15, 1:43 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	5 hr
Feb 15, 4:52 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 8 more	7 hr
Feb 24, 1:14 AM CST	Dense Fog Advisory	FWD	Anderson, Bell, Bosque, Collin, Cooke, Coryell and 29 more	10 hr
Feb 24, 2:40 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	6 hr
Feb 24, 2:42 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	6 hr
Feb 24, 2:43 AM CST	Dense Fog Advisory	EWX	Bastrop, Burnet, Caldwell, DeWitt, Fayette, Gillespie and 10 more	6 hr
Feb 24, 4:05 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	7 hr
Feb 24, 8:42 AM CST	Dense Fog Advisory	HGX	Austin, Brazos, Burleson, Colorado, Grimes, Houston and 5 more	2 hr
Feb 24, 12:08 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	24 hr
Feb 24, 1:04 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	22 hr
Feb 24, 1:55 PM CST	Dense Fog Advisory	FWD	Anderson, Bell, Collin, Cooke, Dallas, Delta and 21 more	20 hr
Feb 24, 2:00 PM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	20 hr
Feb 24, 2:03 PM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Caldwell, DeWitt, Fayette, Frio and 6 more	20 hr
Feb 24, 2:32 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	19 hr
Feb 25, 2:09 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 1 more	8 hr
Feb 25, 2:02 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	20 hr
Feb 25, 11:44 PM CST	Dense Fog Advisory	HGX	Austin, Chambers, Colorado, Grimes, Houston, Jackson and 9 more	8 hr
Feb 26, 3:09 AM CST	Dense Fog Advisory	CRP	Bee, Calhoun, Goliad, Jim Wells, Kleberg, Live Oak and 4 more	6 hr
Feb 26, 10:55 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	10 hr
Feb 27, 3:09 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 9 more	7 hr
Feb 27, 3:33 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Refugio, San Patricio and 1 more	6 hr
Feb 27, 3:53 AM CST	Dense Fog Advisory	EWX	DeWitt, Karnes, Lavaca	5 hr
Feb 28, 1:51 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	20 hr
Feb 28, 3:08 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 6 more	19 hr
Mar 1, 3:22 AM CST	Dense Fog Advisory	EWX	DeWitt, Karnes, Lavaca	6 hr
Mar 2, 9:59 PM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Dallam, Donley, Gray and 12 more	10 hr
Mar 8, 3:59 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	6 hr
Mar 8, 4:46 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	3 hr
Mar 8, 5:45 PM CST	Dense Fog Advisory	HGX	Brazoria, Galveston	2 hr
Mar 13, 7:17 AM CDT	Dense Fog Advisory	EWX	Atascosa, DeWitt, Fayette, Gonzales, Karnes, Lavaca and 1 more	3 hr
Mar 13, 7:26 AM CDT	Dense Fog Advisory	CRP	Bee, Calhoun, Goliad, Jim Wells, Kleberg, Live Oak and 4 more	3 hr
Mar 13, 9:35 AM CDT	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	52 min
Mar 13, 6:00 PM CDT	Dense Fog Advisory	HGX	Brazoria, Galveston, Matagorda	14 hr
Mar 13, 9:28 PM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange	9 hr
Mar 14, 10:36 PM CDT	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio	6 hr
Mar 24, 7:37 PM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange	14 hr
Mar 25, 4:39 AM CDT	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	5 hr
Mar 25, 6:58 AM CDT	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Liberty	2 hr
Mar 28, 7:02 AM CDT	Dense Fog Advisory	LUB	Briscoe, Castro, Crosby, Floyd, Garza, Hale and 7 more	3 hr
Mar 29, 10:11 PM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange	8 min
Mar 29, 10:27 PM CDT	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange	13 hr
Mar 30, 10:02 PM CDT	Dense Fog Advisory	LCH	Jefferson, Orange	3 min
Mar 30, 10:07 PM CDT	Dense Fog Advisory	LCH	Jefferson, Orange	7 hr
Apr 16, 6:19 AM CDT	Dense Fog Advisory	HGX	Colorado, Jackson, Matagorda, Wharton	3 hr
Apr 26, 6:55 AM CDT	Dense Fog Advisory	FWD	Anderson, Freestone, Leon	3 hr
May 1, 4:01 AM CDT	Dense Fog Advisory	FWD	Bell, Bosque, Comanche, Coryell, Dallas, Eastland and 22 more	6 hr
May 1, 5:35 AM CDT	Dense Fog Advisory	SJT	Brown, Callahan, Coke, Coleman, Concho, Fisher and 10 more	4 hr
May 7, 1:56 AM CDT	Dense Fog Advisory	FWD	Anderson, Bell, Bosque, Collin, Comanche, Cooke and 33 more	8 hr
May 7, 5:15 AM CDT	Dense Fog Advisory	SJT	Brown, Callahan, Coke, Coleman, Concho, Fisher and 13 more	5 hr
May 29, 4:44 AM CDT	Dense Fog Advisory	FWD	Collin, Cooke, Dallas, Delta, Denton, Ellis and 14 more	4 hr
Jun 6, 7:30 AM CDT	Dense Fog Advisory	LUB	Bailey, Cochran, Hockley, Lamb, Parmer, Terry and 1 more	109 min
Jun 11, 7:52 AM CDT	Dense Fog Advisory	AMA	Armstrong, Deaf Smith, Oldham, Potter, Randall	68 min
Jul 5, 4:57 AM CDT	Dense Fog Advisory	LUB	Bailey, Crosby, Floyd, Garza, Hale, Hockley and 4 more	5 hr
Sep 15, 6:33 AM CDT	Dense Fog Advisory	AMA	Dallam, Deaf Smith, Hartley, Oldham, Potter, Randall	3 hr
Sep 22, 5:40 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray and 7 more	4 hr
Oct 9, 12:27 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Collingsworth, Donley, Gray, Wheeler	4 hr
Oct 13, 11:49 PM CDT	Dense Fog Advisory	AMA	Hemphill, Lipscomb, Ochiltree, Roberts	10 hr
Oct 25, 7:47 AM CDT	Dense Fog Advisory	SJT	Brown, Callahan, Coke, Coleman, Concho, Fisher and 10 more	3 hr
Oct 25, 8:52 AM CDT	Dense Fog Advisory	FWD	Comanche, Eastland, Stephens, Young	2 hr
Oct 26, 12:22 AM CDT	Dense Fog Advisory	AMA	Armstrong, Carson, Dallam, Deaf Smith, Gray, Hartley and 7 more	10 hr
Oct 26, 5:16 AM CDT	Dense Fog Advisory	FWD	Bell, Bosque, Collin, Comanche, Cooke, Coryell and 27 more	5 hr
Oct 27, 6:00 AM CDT	Dense Fog Advisory	LUB	Bailey, Briscoe, Castro, Cochran, Crosby, Floyd and 10 more	4 hr
Oct 27, 6:10 AM CDT	Dense Fog Advisory	MAF	Borden, Dawson, Gaines, Scurry	5 min
Oct 27, 6:15 AM CDT	Dense Fog Advisory	MAF	Borden, Dawson, Gaines, Scurry	4 hr
Oct 27, 6:20 AM CDT	Dense Fog Advisory	FWD	Comanche, Coryell, Eastland, Erath, Hamilton, Lampasas and 1 more	5 hr
Oct 27, 6:30 AM CDT	Dense Fog Advisory	SJT	Callahan, Fisher, Jones, Nolan, Taylor	4 hr
Oct 27, 6:34 AM CDT	Dense Fog Advisory	CRP	Bee, Goliad, Jim Wells, Kleberg, Live Oak, McMullen and 4 more	2 hr
Oct 27, 6:37 AM CDT	Dense Fog Advisory	EWX	Atascosa, DeWitt, Fayette, Frio, Gonzales, Karnes and 2 more	3 hr
Oct 27, 6:37 AM CDT	Dense Fog Advisory	HGX	Colorado, Wharton	3 hr
Oct 27, 9:06 AM CDT	Dense Fog Advisory	CRP	Bee, Goliad, Live Oak, McMullen, Victoria	54 min
Nov 2, 3:12 AM CST	Dense Fog Advisory	SJT	Brown, Coke, Coleman, Concho, Crockett, Irion and 10 more	7 hr
Nov 5, 8:27 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	12 hr
Nov 5, 8:28 PM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Caldwell, DeWitt, Fayette, Gonzales and 5 more	13 hr
Nov 5, 8:38 PM CST	Dense Fog Advisory	SHV	Angelina, Cherokee, Gregg, Harrison, Nacogdoches, Panola and 5 more	12 hr
Nov 5, 8:41 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	13 hr
Nov 5, 8:46 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	12 hr
Nov 6, 3:25 AM CST	Dense Fog Advisory	FWD	Anderson, Freestone, Henderson, Leon, Robertson	6 hr
Nov 7, 12:53 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 7 more	8 hr
Nov 7, 2:31 AM CST	Dense Fog Advisory	LCH	Jefferson, Orange	6 hr
Nov 7, 9:00 PM CST	Dense Fog Advisory	SHV	Bowie, Camp, Cass, Franklin, Gregg, Harrison and 6 more	12 hr
Nov 8, 4:08 AM CST	Dense Fog Advisory	CRP	Bee, Calhoun, Duval, Goliad, Jim Wells, Kleberg and 6 more	5 hr
Nov 8, 4:33 AM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Jackson and 2 more	3 hr
Nov 9, 12:14 AM CST	Dense Fog Advisory	HGX	Brazoria, Fort Bend, Jackson, Matagorda, Wharton	5 hr
Nov 9, 1:05 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	6 hr
Nov 13, 7:30 AM CST	Dense Fog Advisory	FWD	Bell, Bosque, Comanche, Coryell, Eastland, Erath and 6 more	90 min
Nov 16, 9:01 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	12 hr
Nov 17, 4:30 AM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Wichita, Wilbarger	6 hr
Nov 19, 12:20 PM CST	Dense Fog Advisory	LCH	Jefferson, Orange	20 hr
Nov 22, 5:55 AM CST	Dense Fog Advisory	AMA	Armstrong, Carson, Deaf Smith, Moore, Oldham, Potter and 1 more	6 hr
Nov 22, 7:19 AM CST	Dense Fog Advisory	LUB	Bailey, Castro, Cochran, Hockley, Lamb, Parmer and 1 more	3 hr
Nov 24, 7:39 PM CST	Dense Fog Advisory	FWD	Anderson, Collin, Cooke, Dallas, Delta, Denton and 23 more	13 hr
Nov 24, 10:56 PM CST	Dense Fog Advisory	HGX	Austin, Brazos, Burleson, Fort Bend, Grimes, Harris and 10 more	9 hr
Nov 25, 12:41 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	8 hr
Nov 29, 5:06 AM CST	Dense Fog Advisory	MAF	Loving, Reeves, Ward, Winkler	4 hr
Dec 4, 4:59 AM CST	Dense Fog Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces, Refugio, San Patricio and 1 more	3 hr
Dec 5, 12:10 PM CST	Dense Fog Advisory	OUN	Archer, Clay, Wichita, Wilbarger	26 hr
Dec 5, 1:01 PM CST	Dense Fog Advisory	FWD	Collin, Cooke, Dallas, Delta, Denton, Eastland and 21 more	23 hr
Dec 6, 3:45 PM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more	14 hr
Dec 6, 5:37 PM CST	Dense Fog Advisory	FWD	Collin, Cooke, Dallas, Delta, Denton, Eastland and 20 more	16 hr
Dec 6, 10:11 PM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	11 hr
Dec 6, 10:17 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	10 hr
Dec 6, 10:18 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 12 more	13 hr
Dec 7, 12:33 AM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	9 hr
Dec 7, 1:43 AM CST	Dense Fog Advisory	SJT	Callahan, Haskell, Jones, Shackelford, Taylor, Throckmorton	4 hr
Dec 9, 5:56 AM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	5 hr
Dec 11, 5:50 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	16 hr
Dec 12, 2:54 AM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	6 hr
Dec 12, 3:00 AM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Caldwell and 18 more	7 hr
Dec 12, 3:48 AM CST	Dense Fog Advisory	FWD	Anderson, Bell, Falls, Freestone, Henderson, Leon and 6 more	7 hr
Dec 12, 6:58 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	2 min
Dec 12, 7:03 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	117 min
Dec 12, 7:27 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	13 hr
Dec 12, 8:00 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	14 hr
Dec 12, 8:14 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	13 hr
Dec 12, 9:49 PM CST	Dense Fog Advisory	FWD	Anderson, Bell, Coryell, Falls, Freestone, Lampasas and 5 more	12 hr
Dec 12, 10:06 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 27 more	12 hr
Dec 12, 10:08 PM CST	Dense Fog Advisory	SHV	Angelina, Cherokee, Gregg, Harrison, Nacogdoches, Panola and 5 more	11 hr
Dec 12, 10:54 PM CST	Dense Fog Advisory	SJT	Crockett, Kimble, McCulloch, Mason, Menard, San Saba and 2 more	11 hr
Dec 13, 8:24 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	13 hr
Dec 16, 8:16 PM CST	Dense Fog Advisory	OUN	Archer, Baylor, Clay, Wichita, Wilbarger	17 hr
Dec 17, 3:12 AM CST	Dense Fog Advisory	EWX	Bandera, Bexar, Blanco, Comal, Edwards, Gillespie and 8 more	6 hr
Dec 17, 6:48 AM CST	Dense Fog Advisory	FWD	Jack, Montague, Young	3 hr
Dec 17, 5:08 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	16 hr
Dec 17, 5:18 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	17 hr
Dec 17, 8:09 PM CST	Dense Fog Advisory	SHV	Angelina, Bowie, Cass, Cherokee, Harrison, Marion and 6 more	11 hr
Dec 17, 8:24 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more	13 hr
Dec 17, 8:46 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bexar, DeWitt, Dimmit, Edwards and 11 more	13 hr
Dec 17, 9:59 PM CST	Dense Fog Advisory	BRO	Brooks, Jim Hogg, Kenedy, Starr, Zapata	12 hr
Dec 19, 9:29 PM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	12 hr
Dec 19, 9:50 PM CST	Dense Fog Advisory	CRP	Bee, Duval, Jim Wells, Kleberg, La Salle, Live Oak and 3 more	11 hr
Dec 20, 8:04 AM CST	Dense Fog Advisory	EWX	Atascosa, Bexar, DeWitt, Dimmit, Frio, Gonzales and 6 more	3 hr
Dec 20, 8:06 PM CST	Dense Fog Advisory	LCH	Jefferson, Orange	14 hr
Dec 20, 9:18 PM CST	Dense Fog Advisory	BRO	Brooks, Jim Hogg, Starr, Zapata	13 hr
Dec 20, 9:38 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more	12 hr
Dec 20, 9:54 PM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Caldwell, DeWitt, Fayette, Gonzales and 4 more	11 hr
Dec 20, 10:55 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 9 more	10 hr
Dec 21, 9:49 AM CST	Dense Fog Advisory	LCH	Jefferson, Orange	23 hr
Dec 21, 6:33 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Houston, Jackson and 8 more	15 hr
Dec 21, 8:41 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more	13 hr
Dec 22, 11:45 AM CST	Dense Fog Advisory	LCH	Jefferson, Orange	22 hr
Dec 22, 5:08 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Galveston, Harris, Jackson, Liberty and 1 more	17 hr
Dec 22, 6:14 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 6 more	16 hr
Dec 22, 10:29 PM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bexar, Blanco, Comal, Dimmit and 12 more	12 hr
Dec 23, 4:07 AM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 12 more	6 hr
Dec 23, 4:20 AM CST	Dense Fog Advisory	SJT	Coke, Crockett, Haskell, Irion, Runnels, Schleicher and 2 more	6 hr
Dec 23, 10:33 AM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 11 more	23 hr
Dec 23, 12:32 PM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	21 hr
Dec 23, 8:23 PM CST	Dense Fog Advisory	SHV	Angelina, Cherokee, Harrison, Nacogdoches, Panola, Rusk and 3 more	14 hr
Dec 23, 10:02 PM CST	Dense Fog Advisory	HGX	Brazoria, Chambers, Fort Bend, Galveston, Harris, Jackson and 6 more	12 hr
Dec 23, 10:26 PM CST	Dense Fog Advisory	LUB	Cochran, Crosby, Floyd, Garza, Hale, Hockley and 4 more	12 hr
Dec 23, 10:43 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	11 hr
Dec 23, 11:30 PM CST	Dense Fog Advisory	EWX	Atascosa, Bastrop, Bexar, Caldwell, DeWitt, Fayette and 5 more	8 hr
Dec 24, 7:27 AM CST	Dense Fog Advisory	FWD	Comanche, Cooke, Denton, Erath, Grayson, Hood and 4 more	93 min
Dec 24, 9:47 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	24 hr
Dec 24, 10:08 AM CST	Dense Fog Advisory	MAF	Andrews, Dawson, Ector, Gaines, Martin, Midland and 1 more	112 min
Dec 24, 6:19 PM CST	Dense Fog Advisory	HGX	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 6 more	16 hr
Dec 24, 8:29 PM CST	Dense Fog Advisory	CRP	Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more	14 hr
Dec 24, 8:30 PM CST	Dense Fog Advisory	SHV	Angelina, Nacogdoches, Sabine, San Augustine, Shelby	14 hr
Dec 25, 2:07 AM CST	Dense Fog Advisory	MAF	Andrews, Borden, Crane, Dawson, Ector, Gaines and 13 more	9 hr
Dec 25, 2:18 AM CST	Dense Fog Advisory	SJT	Crockett, Schleicher, Sutton	8 hr
Dec 25, 3:03 AM CST	Dense Fog Advisory	LUB	Crosby, Garza, Lubbock, Lynn, Terry, Yoakum	5 hr
Dec 25, 3:15 AM CST	Dense Fog Advisory	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 1 more	6 hr
Dec 25, 9:51 AM CST	Dense Fog Advisory	LCH	Hardin, Jasper, Jefferson, Newton, Orange, Tyler	24 hr
Dec 26, 10:25 AM CST	Dense Fog Advisory	LCH	Jefferson, Orange	23 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 2024 2026

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.