Weather alerts in Louisiana, November 2021

61 weather alerts in November 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

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

Alerts: 61
Warnings: 15
Watches: 0
Advisories: 29
Busiest day: November 11, 202122 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
Nov 4, 2:48 PM CDT	Freeze Warning	SHV	Claiborne, Lincoln, Union	18 hr
Nov 6, 10:16 PM CDT	Dense Fog Advisory	JAN	Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more	13 hr
Nov 7, 5:01 AM CST	Dense Fog Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	4 hr
Nov 7, 5:20 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	4 hr
Nov 9, 4:28 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	4 hr
Nov 9, 4:28 AM CST	Marine Dense Fog Advisory	LCH		4 hr
Nov 11, 12:36 AM CST	Special Weather Statement	SHV	Bossier, Caddo	39 min
Nov 11, 12:50 AM CST	Tornado Warning	SHV	Caddo	25 min
Nov 11, 1:14 AM CST	Tornado Warning	SHV	Bossier, Caddo	22 min
Nov 11, 1:18 AM CST	Special Weather Statement	SHV	De Soto	57 min
Nov 11, 1:19 AM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more	2 hr
Nov 11, 1:23 AM CST	Special Weather Statement	SHV	Bossier, Webster	67 min
Nov 11, 1:32 AM CST	Severe Thunderstorm Warning	SHV	Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 2 more	58 min
Nov 11, 2:05 AM CST	Tornado Warning	SHV	Bienville, Red River	25 min
Nov 11, 2:20 AM CST	Special Weather Statement	SHV	Red River, Sabine	40 min
Nov 11, 2:30 AM CST	Special Weather Statement	SHV	Bienville, Lincoln	45 min
Nov 11, 2:56 AM CST	Special Weather Statement	SHV	Jackson, Lincoln, Union	34 min
Nov 11, 2:59 AM CST	Special Weather Statement	SHV	Natchitoches, Sabine, Winn	46 min
Nov 11, 3:26 AM CST	Special Weather Statement	SHV	Ouachita	64 min
Nov 11, 3:33 AM CST	Special Weather Statement	LCH	Vernon	57 min
Nov 11, 3:45 AM CST	Special Weather Statement	SHV	Caldwell, Grant, Winn	60 min
Nov 11, 4:36 AM CST	Special Weather Statement	SHV	LaSalle	24 min
Nov 11, 4:40 AM CST	Special Weather Statement	LCH	Avoyelles, Beauregard, Rapides, Vernon	65 min
Nov 11, 5:31 AM CST	Special Weather Statement	LCH	Allen, Avoyelles, Beauregard, Calcasieu, Evangeline, Rapides	59 min
Nov 11, 6:32 AM CST	Special Weather Statement	LCH	Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 3 more	58 min
Nov 11, 6:38 AM CST	Special Marine Warning	LCH		52 min
Nov 11, 7:31 AM CST	Special Marine Warning	LCH		44 min
Nov 11, 3:30 PM CST	Small Craft Advisory	LIX		54 hr
Nov 11, 9:19 PM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena and 7 more	12 hr
Nov 11, 9:29 PM CST	Dense Fog Advisory	JAN	Catahoula, Concordia, Franklin, Madison, Tensas	12 hr
Nov 11, 9:47 PM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Cameron, Evangeline, Lafayette, Rapides and 2 more	10 hr
Nov 12, 2:15 PM CST	Small Craft Advisory	LCH		28 hr
Nov 13, 8:29 PM CST	Frost Advisory	LCH	Allen, Avoyelles, Evangeline, Rapides, Saint Landry	11 hr
Nov 15, 3:20 AM CST	Dense Fog Advisory	LCH	Cameron	5 hr
Nov 17, 2:48 AM CST	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more	13 hr
Nov 17, 9:39 PM CST	Small Craft Advisory	LCH		38 hr
Nov 17, 10:26 PM CST	Small Craft Advisory	LIX		44 hr
Nov 18, 3:31 AM CST	Freeze Warning	SHV	Bossier, Caddo, Claiborne, Union, Webster	27 hr
Nov 18, 3:42 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Rapides and 2 more	5 hr
Nov 18, 3:44 AM CST	Marine Dense Fog Advisory	LCH		5 hr
Nov 18, 5:02 AM CST	Special Marine Warning	LIX		58 min
Nov 18, 5:48 AM CST	Special Marine Warning	LIX		57 min
Nov 18, 8:23 AM CST	Special Marine Warning	LIX		38 min
Nov 18, 8:35 AM CST	Special Marine Warning	LIX		55 min
Nov 18, 9:34 AM CST	Special Marine Warning	LIX		56 min
Nov 18, 2:05 PM CST	Special Weather Statement	LIX	Saint Tammany	25 min
Nov 20, 2:15 PM CST	Coastal Flood Advisory	LIX	Saint Tammany	16 hr
Nov 21, 1:31 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	7 hr
Nov 21, 2:26 PM CST	Small Craft Advisory	LCH		34 hr
Nov 21, 3:57 PM CST	Small Craft Advisory	LIX		47 hr
Nov 21, 9:15 PM CST	Marine Dense Fog Advisory	LIX		9 hr
Nov 21, 10:56 PM CST	Dense Fog Advisory	LCH	Cameron, Lafayette, Saint Martin	4 hr
Nov 22, 12:54 AM CST	Special Weather Statement	LIX	Saint Helena	66 min
Nov 23, 2:50 AM CST	Small Craft Advisory	LIX		6 hr
Nov 24, 2:39 AM CST	Lake Wind Advisory	SHV	Bossier, Caddo, De Soto	15 hr
Nov 25, 7:56 AM CST	Small Craft Advisory	LIX		25 hr
Nov 25, 7:59 AM CST	Small Craft Advisory	LCH		25 hr
Nov 26, 1:47 PM CST	Freeze Warning	LIX	Saint Tammany, Washington	18 hr
Nov 26, 9:30 PM CST	Freeze Warning	SHV	Bienville, Bossier, Caldwell, Jackson, Lincoln, Ouachita and 1 more	12 hr
Nov 28, 9:24 PM CST	Dense Fog Advisory	LIX	East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, Saint Tammany and 4 more	11 hr
Nov 29, 1:06 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	7 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	1
Tornado Warning	3
Mesoscale Discussion	1
Special Weather Statement	16
Cold
Freeze Warning	4
Frost Advisory	1
Wind and dust
Lake Wind Advisory	2
Fog and smoke
Dense Fog Advisory	13
Coast and beach
Coastal Flood Advisory	1
Marine
Special Marine Warning	7
Marine Dense Fog Advisory	3
Small Craft Advisory	9

By county

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

12 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.