Weather alerts in Louisiana, December 2017

132 weather alerts in December 2017, 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 December 2017. Tap one for its archive.

Alerts: 132
Warnings: 23
Watches: 1
Advisories: 68
Busiest day: December 17, 201722 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 30, 7:35 PM CST	Dense Fog Advisory	LIX	Tangipahoa, Washington	13 hr
Nov 30, 7:38 PM CST	Marine Dense Fog Advisory	LIX		13 hr
Dec 1, 12:13 PM CST	Marine Dense Fog Advisory	LIX		21 hr
Dec 1, 1:57 PM CST	Dense Fog Advisory	JAN	Concordia	20 hr
Dec 1, 9:31 PM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	11 hr
Dec 2, 1:25 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Cameron, Evangeline, Lafayette, Rapides and 2 more	8 hr
Dec 2, 1:26 AM CST	Marine Dense Fog Advisory	LCH		8 hr
Dec 2, 2:55 PM CST	Marine Dense Fog Advisory	LIX		18 hr
Dec 2, 4:06 PM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	17 hr
Dec 2, 4:11 PM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 3 more	18 hr
Dec 3, 3:12 AM CST	Marine Dense Fog Advisory	LCH		7 hr
Dec 5, 1:22 AM CST	Mesoscale Discussion	SPC	Avoyelles, Catahoula, Concordia, Grant, LaSalle, Natchitoches and 4 more	83 min
Dec 5, 3:38 AM CST	Small Craft Advisory	LCH		3 days
Dec 5, 3:52 AM CST	Small Craft Advisory	LIX		4 days
Dec 5, 5:33 AM CST	Special Weather Statement	SHV	Grant	42 min
Dec 5, 6:10 AM CST	Severe Thunderstorm Warning	SHV	Grant, Natchitoches, Winn	35 min
Dec 5, 2:54 PM CST	Gale Warning	LCH		69 hr
Dec 5, 3:42 PM CST	Wind Advisory	LCH	Cameron	23 hr
Dec 6, 3:57 AM CST	Gale Warning	LIX		60 hr
Dec 6, 3:42 PM CST	Small Craft Advisory	LIX		13 hr
Dec 7, 3:03 AM CST	Freeze Warning	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	30 hr
Dec 7, 3:33 AM CST	Winter Weather Advisory	JAN	Catahoula, Concordia, Tensas	32 hr
Dec 7, 4:16 AM CST	Small Craft Advisory	LCH		44 hr
Dec 7, 4:23 AM CST	Small Craft Advisory	LIX		54 hr
Dec 7, 4:51 AM CST	Winter Weather Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	37 hr
Dec 7, 1:45 PM CST	Small Craft Advisory	LCH		26 hr
Dec 7, 1:59 PM CST	Winter Weather Advisory	LCH	Allen, Avoyelles, Beauregard, Evangeline, Lafayette, Rapides and 3 more	22 hr
Dec 7, 2:05 PM CST	Freeze Warning	LCH	Allen, Avoyelles, Beauregard, Evangeline, Rapides, Vernon	19 hr
Dec 8, 3:01 AM CST	Freeze Warning	LCH	Cameron, Lafayette, Saint Martin	29 hr
Dec 8, 3:01 AM CST	Hard Freeze Warning	LCH	Allen, Avoyelles, Beauregard, Evangeline, Lafayette, Rapides and 3 more	29 hr
Dec 8, 3:21 AM CST	Special Weather Statement	LIX	Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee and 3 more	54 min
Dec 8, 3:36 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Catahoula and 13 more	4 hr
Dec 8, 4:35 AM CST	Winter Weather Advisory	SHV	Caldwell, Grant, LaSalle, Natchitoches, Sabine, Winn	4 hr
Dec 8, 8:32 AM CST	Winter Storm Warning	LIX	East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, Washington, West Feliciana	9 hr
Dec 8, 10:46 AM CST	Special Weather Statement	LIX	Jefferson, Lafourche, Orleans, Plaquemines	3 hr
Dec 8, 11:27 AM CST	Hard Freeze Warning	LIX	East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, Tangipahoa and 3 more	23 hr
Dec 8, 3:20 PM CST	Freeze Warning	LIX	Assumption, Saint Bernard, Saint James, Saint John the Baptist	19 hr
Dec 11, 3:35 AM CST	Small Craft Advisory	LIX		32 hr
Dec 11, 2:34 PM CST	Small Craft Advisory	LCH		21 hr
Dec 13, 4:33 AM CST	Lake Wind Advisory	SHV	Bossier, Caddo, Webster	11 hr
Dec 14, 3:23 PM CST	Small Craft Advisory	LCH		27 hr
Dec 15, 3:20 AM CST	Small Craft Advisory	LIX		15 hr
Dec 16, 3:58 AM CST	Small Craft Advisory	LCH		23 hr
Dec 16, 10:28 PM CST	Small Craft Advisory	LIX		14 hr
Dec 16, 11:23 PM CST	Special Marine Warning	LCH		67 min
Dec 16, 11:57 PM CST	Special Weather Statement	LCH	Beauregard, Vernon	48 min
Dec 16, 11:58 PM CST	Special Weather Statement	LCH	Beauregard, Vernon	47 min
Dec 16, 11:59 PM CST	Special Weather Statement	LCH	Calcasieu	46 min
Dec 17, 12:33 AM CST	Special Marine Warning	LCH		57 min
Dec 17, 1:03 AM CST	Special Weather Statement	LCH	Allen, Evangeline, Rapides, Vernon	57 min
Dec 17, 1:08 AM CST	Special Weather Statement	LCH	Cameron, Jefferson Davis	67 min
Dec 17, 1:29 AM CST	Special Weather Statement	SHV	Caldwell, Grant, Jackson, LaSalle, Ouachita, Winn	61 min
Dec 17, 3:16 AM CST	Small Craft Advisory	LCH		3 hr
Dec 17, 5:16 AM CST	Special Weather Statement	LIX	Iberville	59 min
Dec 17, 6:28 AM CST	Special Weather Statement	LIX	Assumption, Saint James	62 min
Dec 17, 7:14 AM CST	Special Weather Statement	LIX	Washington	61 min
Dec 17, 7:41 AM CST	Special Marine Warning	LIX		94 min
Dec 17, 8:37 AM CST	Dense Fog Advisory	SHV	Bossier, Caddo, De Soto, Red River, Sabine, Webster	2 hr
Dec 17, 8:42 AM CST	Special Weather Statement	LIX	Orleans, Saint Charles	63 min
Dec 17, 9:33 AM CST	Dense Fog Advisory	LCH	Vernon	2 hr
Dec 17, 10:03 AM CST	Special Marine Warning	LIX		42 min
Dec 17, 10:47 AM CST	Special Marine Warning	LIX		58 min
Dec 17, 5:13 PM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	23 hr
Dec 17, 5:16 PM CST	Marine Dense Fog Advisory	LIX		67 hr
Dec 17, 5:18 PM CST	Dense Fog Advisory	JAN	Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more	16 hr
Dec 17, 7:00 PM CST	Special Marine Warning	LIX		60 min
Dec 17, 9:50 PM CST	Marine Dense Fog Advisory	LCH		10 hr
Dec 17, 9:51 PM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	10 hr
Dec 17, 9:53 PM CST	Dense Fog Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	12 hr
Dec 18, 8:58 AM CST	Special Weather Statement	LIX	Saint Tammany	62 min
Dec 18, 9:10 AM CST	Special Weather Statement	LIX	Assumption, Saint James	65 min
Dec 18, 10:06 AM CST	Areal Flood Advisory	LIX	Ascension, Assumption, Livingston, Saint James, Saint John the Baptist, Saint Tammany and 1 more	114 min
Dec 18, 3:39 PM CST	Marine Dense Fog Advisory	LCH		20 hr
Dec 18, 5:47 PM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	42 hr
Dec 18, 9:36 PM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	12 hr
Dec 19, 3:28 AM CST	Dense Fog Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	6 hr
Dec 19, 11:55 AM CST	Dense Fog Advisory	LIX	East Feliciana, Pointe Coupee, West Feliciana	20 hr
Dec 19, 12:38 PM CST	Marine Dense Fog Advisory	LCH		14 hr
Dec 19, 5:50 PM CST	Dense Fog Advisory	LCH	Cameron, Lafayette, Saint Martin	9 hr
Dec 19, 8:29 PM CST	Special Weather Statement	SHV	Caddo	46 min
Dec 19, 9:49 PM CST	Areal Flood Advisory	SHV	Bossier, Caddo, De Soto	3 hr
Dec 19, 11:26 PM CST	Special Weather Statement	SHV	Sabine	49 min
Dec 20, 12:12 AM CST	Special Weather Statement	SHV	Natchitoches, Sabine	63 min
Dec 20, 12:24 AM CST	Special Weather Statement	SHV	Lincoln, Union	66 min
Dec 20, 12:40 AM CST	Severe Thunderstorm Warning	SHV	Natchitoches, Winn	50 min
Dec 20, 1:12 AM CST	Special Weather Statement	SHV	Jackson	48 min
Dec 20, 1:28 AM CST	Special Weather Statement	LCH	Beauregard	62 min
Dec 20, 1:31 AM CST	Special Weather Statement	LCH	Vernon	59 min
Dec 20, 1:36 AM CST	Special Weather Statement	SHV	Caldwell, Ouachita	39 min
Dec 20, 1:55 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Caldwell and 14 more	3 hr
Dec 20, 2:10 AM CST	Tornado Warning	LCH	Beauregard, Calcasieu	35 min
Dec 20, 2:43 AM CST	Special Weather Statement	SHV	LaSalle	32 min
Dec 20, 2:47 AM CST	Tornado Warning Tornado observed	LCH	Allen	28 min
Dec 20, 3:05 AM CST	Severe Thunderstorm Warning	LCH	Saint Landry	32 min
Dec 20, 3:08 AM CST	Severe Thunderstorm Warning	LCH	Allen, Evangeline	52 min
Dec 20, 3:28 AM CST	Special Weather Statement	LIX	East Feliciana, Pointe Coupee, West Feliciana	47 min
Dec 20, 3:59 AM CST	Special Weather Statement	LCH	Avoyelles	46 min
Dec 20, 5:46 AM CST	Special Marine Warning	LCH		119 min
Dec 20, 6:18 AM CST	Mesoscale Discussion	SPC	Saint Helena, Tangipahoa, Washington	2 hr
Dec 20, 7:58 AM CST	River Flood Warning	SHV	Webster	8 days
Dec 21, 12:52 AM CST	Dense Fog Advisory	LCH	Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more	7 hr
Dec 21, 2:05 AM CST	Dense Fog Advisory	JAN	Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more	8 hr
Dec 21, 3:14 AM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	6 hr
Dec 21, 3:18 AM CST	Marine Dense Fog Advisory	LIX		6 hr
Dec 21, 4:01 AM CST	Dense Fog Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	5 hr
Dec 21, 6:54 AM CST	Marine Dense Fog Advisory	LCH		5 hr
Dec 21, 3:14 PM CST	Marine Dense Fog Advisory	LCH		12 hr
Dec 21, 3:22 PM CST	Marine Dense Fog Advisory	LIX		21 hr
Dec 21, 3:24 PM CST	Flash Flood Watch	SHV	Bossier, Caddo, Claiborne, Union, Webster	30 hr
Dec 21, 3:28 PM CST	Dense Fog Advisory	LCH	Allen, Beauregard, Cameron, Evangeline, Lafayette, Saint Landry and 1 more	12 hr
Dec 21, 3:51 PM CST	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more	18 hr
Dec 22, 7:54 PM CST	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 2 more	10 hr
Dec 22, 9:32 PM CST	Marine Dense Fog Advisory	LIX		5 hr
Dec 22, 10:49 PM CST	Dense Fog Advisory	LIX		4 hr
Dec 22, 11:11 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Caldwell, Catahoula and 19 more	3 hr
Dec 23, 12:39 AM CST	Special Weather Statement	LCH	Allen, Rapides	51 min
Dec 23, 12:49 AM CST	Special Weather Statement	LCH	Jefferson Davis	41 min
Dec 23, 1:26 AM CST	Special Weather Statement	SHV	LaSalle	19 min
Dec 23, 1:27 AM CST	Special Weather Statement	LCH	Acadia, Avoyelles, Evangeline, Jefferson Davis, Saint Landry	48 min
Dec 23, 1:48 AM CST	Special Weather Statement	JAN	Catahoula, Concordia	42 min
Dec 23, 2:11 AM CST	Special Weather Statement	LCH	Acadia, Avoyelles, Saint Landry	49 min
Dec 23, 2:32 AM CST	Special Weather Statement	LIX	Pointe Coupee, West Feliciana	58 min
Dec 23, 3:30 AM CST	Special Weather Statement	LIX	East Baton Rouge, East Feliciana, Iberville, West Baton Rouge, West Feliciana	60 min
Dec 23, 5:13 AM CST	Special Weather Statement	LIX	Ascension, Assumption, Livingston, Orleans, Saint Charles, Saint James and 4 more	62 min
Dec 24, 2:59 PM CST	Small Craft Advisory	LIX		21 hr
Dec 24, 4:24 PM CST	Small Craft Advisory	LCH		20 hr
Dec 26, 4:10 PM CST	Small Craft Advisory	LCH		32 hr
Dec 27, 3:31 AM CST	Small Craft Advisory	LIX		24 hr
Dec 30, 3:48 AM CST	Small Craft Advisory	LIX		3 days
Dec 30, 5:04 AM CST	Winter Weather Advisory	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more	33 hr
Dec 30, 6:03 AM CST	Small Craft Advisory	LCH		36 hr
Dec 31, 3:22 PM CST	Low Water Advisory	LCH		19 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	4
Tornado Warning	2
Mesoscale Discussion	5
Special Weather Statement	35
Flooding
River Flood Warning	1
Flash Flood Watch	1
Areal Flood Advisory	2
Winter
Winter Storm Warning	1
Winter Weather Advisory	5
Cold
Freeze Warning	4
Hard Freeze Warning	2
Wind and dust
Lake Wind Advisory	2
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	24
Marine
Gale Warning	2
Special Marine Warning	7
Low Water Advisory	1
Marine Dense Fog Advisory	14
Small Craft Advisory	19

By county

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

20 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2016 2018

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.