Weather alerts in Louisiana, January 2021

113 weather alerts in January 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 January 2021. Tap one for its archive.

Alerts: 113
Warnings: 35
Watches: 2
Advisories: 60
Busiest day: January 7, 202133 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
Dec 31, 6:40 PM CST	Special Weather Statement	LCH	Evangeline, Rapides	50 min
Dec 31, 6:41 PM CST	Special Weather Statement	LCH	Evangeline, Rapides	49 min
Dec 31, 6:45 PM CST	Special Marine Warning	LIX		15 min
Jan 3, 8:08 AM CST	River Flood Warning	SHV	Bossier, Webster	44 days
Jan 5, 4:15 AM CST	Dense Fog Advisory	LCH	Saint Martin	4 hr
Jan 6, 9:13 AM CST	Small Craft Advisory	LCH		45 hr
Jan 6, 2:57 PM CST	Small Craft Advisory	LIX		51 hr
Jan 6, 6:56 PM CST	Special Marine Warning	LCH		64 min
Jan 6, 7:09 PM CST	Special Marine Warning	LCH		66 min
Jan 6, 7:18 PM CST	Special Marine Warning	LCH		27 min
Jan 6, 7:45 PM CST	Special Weather Statement	LCH	Calcasieu	45 min
Jan 6, 8:01 PM CST	Severe Thunderstorm Warning	LCH	Calcasieu, Cameron	29 min
Jan 6, 8:03 PM CST	Special Marine Warning	LCH		27 min
Jan 6, 8:07 PM CST	Special Marine Warning	LCH		68 min
Jan 6, 8:17 PM CST	River Flood Warning	SHV	Bienville, Bossier, Webster	11 days
Jan 6, 8:31 PM CST	Special Weather Statement	LCH	Jefferson Davis	44 min
Jan 6, 9:15 PM CST	Special Weather Statement	LCH	Acadia, Jefferson Davis	45 min
Jan 6, 9:38 PM CST	Mesoscale Discussion	SPC	Ascension, Assumption, Avoyelles, East Baton Rouge, East Feliciana, Iberia and 15 more	2 hr
Jan 6, 10:09 PM CST	Special Weather Statement	LCH	Lafayette, Saint Landry	51 min
Jan 6, 10:12 PM CST	Special Marine Warning	LCH		93 min
Jan 6, 10:48 PM CST	Special Weather Statement	LCH	Saint Martin	42 min
Jan 6, 11:11 PM CST	Special Weather Statement	LIX	East Baton Rouge, Iberville, West Baton Rouge	49 min
Jan 6, 11:32 PM CST	Special Weather Statement	LIX	Terrebonne	43 min
Jan 6, 11:45 PM CST	Special Marine Warning	LCH		45 min
Jan 6, 11:58 PM CST	Special Marine Warning	LIX		62 min
Jan 7, 12:31 AM CST	Special Weather Statement	LIX	Lafourche, Terrebonne	59 min
Jan 7, 12:51 AM CST	Special Weather Statement	LIX	Orleans, Saint Charles	54 min
Jan 7, 12:57 AM CST	Tornado Warning	LIX	Saint Helena	18 min
Jan 7, 1:01 AM CST	Special Marine Warning	LIX		59 min
Jan 7, 1:30 AM CST	Special Weather Statement	LIX	Orleans	60 min
Jan 7, 1:31 AM CST	Special Weather Statement	LIX	Jefferson, Plaquemines	59 min
Jan 7, 1:33 AM CST	Special Marine Warning	LIX		57 min
Jan 7, 2:00 AM CST	Special Marine Warning	LIX		60 min
Jan 7, 2:05 AM CST	Special Marine Warning	LIX		55 min
Jan 7, 3:02 AM CST	Special Marine Warning	LIX		58 min
Jan 7, 3:04 AM CST	Special Marine Warning	LIX		56 min
Jan 7, 3:57 AM CST	Special Marine Warning	LIX		63 min
Jan 7, 4:31 AM CST	Special Marine Warning	LIX		29 min
Jan 7, 4:56 AM CST	Special Marine Warning	LIX		34 min
Jan 7, 5:44 AM CST	Special Marine Warning	LIX		31 min
Jan 8, 2:55 AM CST	Low Water Advisory	LCH		5 hr
Jan 8, 3:31 PM CST	Low Water Advisory	LCH		17 hr
Jan 9, 3:50 AM CST	Winter Storm Watch	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 9 more	23 hr
Jan 9, 2:54 PM CST	Winter Storm Watch	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, West Carroll	13 hr
Jan 9, 3:33 PM CST	Small Craft Advisory	LCH		50 hr
Jan 10, 12:50 AM CST	Low Water Advisory	LCH		7 hr
Jan 10, 2:55 AM CST	Winter Storm Warning	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	29 hr
Jan 10, 2:55 AM CST	Winter Weather Advisory	SHV	Grant, LaSalle	29 hr
Jan 10, 3:44 AM CST	Small Craft Advisory	LIX		42 hr
Jan 10, 3:52 AM CST	Winter Storm Warning	JAN	Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more	32 hr
Jan 10, 3:52 AM CST	Winter Weather Advisory	JAN	Catahoula, Concordia	32 hr
Jan 10, 3:55 AM CST	Winter Weather Advisory	LCH	Allen, Avoyelles, Beauregard, Evangeline, Rapides, Vernon	28 hr
Jan 10, 4:18 AM CST	Gale Warning	LCH		26 hr
Jan 10, 3:11 PM CST	Winter Storm Warning	LCH	Rapides, Vernon	17 hr
Jan 10, 3:44 PM CST	Gale Warning	LIX		14 hr
Jan 10, 3:44 PM CST	Small Craft Advisory	LIX		30 hr
Jan 10, 5:38 PM CST	Mesoscale Discussion	SPC	Bienville, De Soto, Jackson, Natchitoches, Red River, Sabine and 1 more	4 hr
Jan 11, 3:34 AM CST	Low Water Advisory	LCH		5 hr
Jan 11, 3:34 AM CST	Small Craft Advisory	LCH		14 hr
Jan 11, 4:42 AM CST	Special Marine Warning	LIX		63 min
Jan 11, 5:37 AM CST	Special Marine Warning	LIX		53 min
Jan 11, 6:25 AM CST	Special Marine Warning	LIX		50 min
Jan 11, 2:25 PM CST	Hard Freeze Warning	LCH	Avoyelles, Rapides, Vernon	19 hr
Jan 11, 9:20 PM CST	Freezing Fog Advisory	SHV	Bienville, Caldwell, De Soto, Grant, Jackson, LaSalle and 6 more	12 hr
Jan 14, 3:32 AM CST	Small Craft Advisory	LIX		59 hr
Jan 14, 9:22 AM CST	Small Craft Advisory	LCH		48 hr
Jan 14, 9:11 PM CST	Lake Wind Advisory	SHV	Bienville, Caldwell, Claiborne, De Soto, Grant, Jackson and 8 more	21 hr
Jan 14, 9:11 PM CST	Wind Advisory	SHV	Bossier, Caddo, Webster	21 hr
Jan 15, 4:01 AM CST	Wind Advisory	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more	14 hr
Jan 15, 6:35 AM CST	Wind Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	11 hr
Jan 15, 9:08 AM CST	Low Water Advisory	LCH		5 hr
Jan 16, 8:13 AM CST	Low Water Advisory	LCH		9 hr
Jan 19, 11:46 PM CST	Dense Fog Advisory	LIX	Saint Bernard	7 hr
Jan 20, 9:13 AM CST	Dense Fog Advisory	LCH	Cameron	3 hr
Jan 20, 9:14 AM CST	Marine Dense Fog Advisory	LCH		3 hr
Jan 20, 9:49 AM CST	River Flood Warning	SHV	Webster	14 days
Jan 20, 12:26 PM CST	Dense Fog Advisory	LCH	Cameron	18 hr
Jan 20, 12:27 PM CST	Marine Dense Fog Advisory	LCH		18 hr
Jan 20, 3:16 PM CST	Marine Dense Fog Advisory	LCH		15 hr
Jan 20, 3:30 PM CST	Dense Fog Advisory	LCH	Cameron	15 hr
Jan 20, 9:44 PM CST	Marine Dense Fog Advisory	LIX		10 hr
Jan 20, 9:46 PM CST	Dense Fog Advisory	LIX		10 hr
Jan 21, 3:15 PM CST	Marine Dense Fog Advisory	LCH		16 hr
Jan 22, 3:14 AM CST	Dense Fog Advisory	SHV	Bossier, Caddo, De Soto	7 hr
Jan 22, 7:29 AM CST	River Flood Warning	LCH	Beauregard, Vernon	3 days
Jan 22, 2:06 PM CST	Marine Dense Fog Advisory	LCH		16 hr
Jan 22, 3:44 PM CST	Marine Dense Fog Advisory	LIX		14 hr
Jan 23, 4:12 AM CST	Marine Dense Fog Advisory	LCH		62 hr
Jan 23, 3:33 PM CST	Dense Fog Advisory	LIX	Assumption, Saint Bernard, Saint James, Saint John the Baptist	18 hr
Jan 23, 3:33 PM CST	Marine Dense Fog Advisory	LIX		18 hr
Jan 24, 9:02 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	22 hr
Jan 24, 2:50 PM CST	Small Craft Advisory	LCH		18 hr
Jan 24, 3:25 PM CST	Dense Fog Advisory	LIX	Assumption, Saint Bernard, Saint James, Saint John the Baptist	19 hr
Jan 24, 3:25 PM CST	Marine Dense Fog Advisory	LIX		19 hr
Jan 25, 10:14 AM CST	Special Weather Statement	SHV	Caddo	61 min
Jan 25, 6:07 PM CST	Marine Dense Fog Advisory	LCH		36 hr
Jan 25, 6:13 PM CST	Dense Fog Advisory	LCH	Cameron	6 hr
Jan 25, 10:30 PM CST	Marine Dense Fog Advisory	LIX		12 hr
Jan 26, 3:59 AM CST	Marine Dense Fog Advisory	LCH		26 hr
Jan 26, 6:35 AM CST	River Flood Warning	LIX	Saint Tammany	52 hr
Jan 26, 8:34 PM CST	Small Craft Advisory	LCH		36 hr
Jan 27, 3:28 AM CST	Dense Fog Advisory	LCH	Lafayette, Saint Landry, Saint Martin	3 hr
Jan 27, 3:40 AM CST	Dense Fog Advisory	LIX	Assumption, Saint Bernard, Saint James, Saint John the Baptist	5 hr
Jan 27, 3:48 AM CST	Marine Dense Fog Advisory	LIX		5 hr
Jan 27, 3:48 AM CST	Small Craft Advisory	LIX		36 hr
Jan 27, 9:53 AM CST	Marine Dense Fog Advisory	LIX		2 hr
Jan 27, 10:20 AM CST	Dense Fog Advisory	LIX		100 min
Jan 28, 3:30 AM CST	Low Water Advisory	LCH		8 hr
Jan 29, 2:13 PM CST	Lake Wind Advisory	SHV	Bossier, Caddo, Claiborne, De Soto, Webster	28 hr
Jan 30, 3:36 PM CST	Small Craft Advisory	LIX		65 hr
Jan 31, 2:47 AM CST	Small Craft Advisory	LCH		37 hr
Jan 31, 3:32 AM CST	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, De Soto, Grant and 7 more	14 hr
Jan 31, 9:54 AM CST	Small Craft Advisory	LIX		47 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	1
Mesoscale Discussion	2
Special Weather Statement	14
Flooding
River Flood Warning	5
Winter
Winter Storm Warning	3
Winter Storm Watch	2
Winter Weather Advisory	3
Cold
Hard Freeze Warning	1
Wind and dust
Lake Wind Advisory	3
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	14
Freezing Fog Advisory	1
Marine
Gale Warning	2
Special Marine Warning	22
Low Water Advisory	7
Marine Dense Fog Advisory	15
Small Craft Advisory	14

By county

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

23 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.