Alert archive / Louisiana / Mesoscale Discussions

Mesoscale Discussions in Louisiana, 2003

174 mesoscale discussions in 2003. 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in 2003. Tap one for its archive.

Mesoscale Discussions: 174
Busiest month: May32 mesoscale discussions
Busiest day: November 18, 20038 mesoscale discussions

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
Feb 3, 2:21 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more	3 hr
Feb 15, 1:48 PM CST	Mesoscale Discussion	SPC	East Feliciana, Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington	117 min
Feb 15, 5:51 PM CST	Mesoscale Discussion	SPC	Washington	114 min
Feb 15, 7:44 PM CST	Mesoscale Discussion	SPC	Plaquemines, Saint Bernard	3 hr
Feb 21, 1:43 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 6 more	2 hr
Feb 21, 4:35 AM CST	Mesoscale Discussion	SPC	Ascension, Assumption, Avoyelles, Concordia, East Baton Rouge, East Feliciana and 16 more	115 min
Feb 21, 9:02 AM CST	Mesoscale Discussion	SPC	Beauregard, Calcasieu, Cameron, Sabine, Vernon	58 min
Feb 21, 11:47 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 4 more	118 min
Feb 21, 3:32 PM CST	Mesoscale Discussion	SPC	Allen, Beauregard, Calcasieu, Evangeline, Jefferson Davis, Vernon	118 min
Feb 21, 5:20 PM CST	Mesoscale Discussion	SPC	Claiborne, East Carroll, Franklin, Jackson, Lincoln, Madison and 5 more	4 hr
Feb 21, 5:50 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 32 more	115 min
Feb 21, 7:26 PM CST	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Livingston, Orleans and 9 more	2 hr
Feb 21, 10:22 PM CST	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 17 more	113 min
Feb 21, 10:54 PM CST	Mesoscale Discussion	SPC	Beauregard, Bienville, Bossier, Caddo, De Soto, Natchitoches and 4 more	3 hr
Feb 21, 11:14 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Catahoula, De Soto, Grant and 6 more	4 hr
Feb 22, 2:02 AM CST	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, LaSalle and 6 more	3 hr
Feb 22, 3:51 AM CST	Mesoscale Discussion	SPC	Jefferson, Orleans, Saint Bernard, Saint Tammany	114 min
Feb 23, 2:14 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 5 more	2 hr
Feb 23, 5:25 PM CST	Mesoscale Discussion	SPC	Sabine	95 min
Feb 25, 2:20 AM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, Lincoln, Morehouse and 2 more	4 hr
Mar 5, 11:46 AM CST	Mesoscale Discussion	SPC	Allen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 14 more	119 min
Mar 5, 4:49 PM CST	Mesoscale Discussion	SPC	Avoyelles, Catahoula, Concordia, East Carroll, East Feliciana, Franklin and 7 more	86 min
Mar 6, 4:55 PM CST	Mesoscale Discussion	SPC	Ascension, Assumption, Iberia, Iberville, Livingston, Saint Charles and 8 more	2 hr
Mar 8, 9:58 PM CST	Mesoscale Discussion	SPC	Jefferson, Saint Bernard	2 hr
Mar 12, 10:11 AM CST	Mesoscale Discussion	SPC	Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 4 more	3 hr
Mar 12, 2:08 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caldwell, Catahoula, Claiborne, Franklin and 12 more	3 hr
Mar 12, 2:59 PM CST	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 18 more	2 hr
Mar 13, 7:52 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 8 more	113 min
Mar 13, 10:53 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 5 more	2 hr
Mar 13, 11:29 AM CST	Mesoscale Discussion	SPC	Catahoula, Concordia, East Carroll, Madison, Tensas	2 hr
Mar 13, 1:26 PM CST	Mesoscale Discussion	SPC	Ascension, Assumption, Jefferson, Lafourche, Livingston, Orleans and 5 more	2 hr
Mar 13, 2:15 PM CST	Mesoscale Discussion	SPC	Jefferson, Orleans, Plaquemines, Saint Bernard	2 hr
Mar 13, 3:53 PM CST	Mesoscale Discussion	SPC	Beauregard, Calcasieu	2 hr
Mar 18, 9:36 AM CST	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Red River, Sabine, Webster	3 hr
Mar 18, 1:12 PM CST	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, De Soto, Franklin, Grant and 13 more	2 hr
Mar 18, 3:33 PM CST	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, De Soto, Franklin, Grant and 13 more	57 min
Mar 18, 4:30 PM CST	Mesoscale Discussion	SPC	Ascension, East Baton Rouge, East Carroll, East Feliciana, Livingston, Madison and 8 more	2 hr
Mar 18, 6:08 PM CST	Mesoscale Discussion	SPC	Ascension, Concordia, East Baton Rouge, East Carroll, East Feliciana, Franklin and 11 more	2 hr
Mar 25, 7:45 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more	2 hr
Mar 25, 9:40 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more	2 hr
Mar 25, 10:09 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more	96 min
Mar 25, 11:25 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more	2 hr
Apr 4, 2:58 PM CST	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, De Soto, East Carroll, Franklin and 17 more	2 hr
Apr 5, 11:05 AM CST	Mesoscale Discussion	SPC	Ascension, East Baton Rouge, Livingston, Orleans, Saint Charles, Saint James and 3 more	3 hr
Apr 6, 7:38 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 16 more	97 min
Apr 6, 10:00 AM CDT	Mesoscale Discussion	SPC	East Carroll, Madison, West Carroll	2 hr
Apr 6, 10:20 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 16 more	55 min
Apr 6, 12:03 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more	117 min
Apr 6, 3:26 PM CDT	Mesoscale Discussion	SPC	Bienville, Caldwell, De Soto, Franklin, Grant, Jackson and 11 more	2 hr
Apr 6, 5:35 PM CDT	Mesoscale Discussion	SPC	Allen, Avoyelles, Beauregard, Bienville, Bossier, Caddo and 26 more	115 min
Apr 6, 6:23 PM CDT	Mesoscale Discussion	SPC	Avoyelles, Beauregard, Bienville, Bossier, Caldwell, Catahoula and 23 more	97 min
Apr 6, 8:13 PM CDT	Mesoscale Discussion	SPC	Catahoula, Concordia, Franklin, LaSalle, Tensas	2 hr
Apr 7, 9:42 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 16 more	3 hr
Apr 7, 11:02 AM CDT	Mesoscale Discussion	SPC	Acadia, Ascension, Cameron, East Baton Rouge, Iberville, Lafayette and 8 more	3 hr
Apr 7, 2:13 PM CDT	Mesoscale Discussion	SPC	Acadia, Ascension, Assumption, Calcasieu, Cameron, East Baton Rouge and 20 more	3 hr
Apr 7, 2:36 PM CDT	Mesoscale Discussion	SPC	Acadia, Ascension, Assumption, Calcasieu, Cameron, East Baton Rouge and 20 more	114 min
Apr 7, 5:58 PM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, Cameron, Iberia, Iberville, Lafayette and 10 more	2 hr
Apr 7, 8:13 PM CDT	Mesoscale Discussion	SPC	Saint Bernard	62 min
Apr 20, 11:52 AM CDT	Mesoscale Discussion	SPC	Claiborne, De Soto	2 hr
Apr 20, 3:02 PM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Bienville, Calcasieu and 30 more	3 hr
Apr 23, 11:43 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto	2 hr
Apr 24, 2:41 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Webster	2 hr
Apr 24, 9:39 AM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, Grant, LaSalle, Tensas and 1 more	2 hr
Apr 24, 11:40 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, Concordia and 10 more	65 min
Apr 24, 2:46 PM CDT	Mesoscale Discussion	SPC	East Carroll, Madison, Tensas, West Carroll	119 min
Apr 24, 5:17 PM CDT	Mesoscale Discussion	SPC	Orleans, Saint Tammany, Washington	118 min
Apr 24, 6:49 PM CDT	Mesoscale Discussion	SPC	Catahoula, Concordia, East Carroll, Franklin, Madison, Richland and 2 more	56 min
Apr 24, 10:51 PM CDT	Mesoscale Discussion	SPC	Concordia, East Carroll, Franklin, Madison, Morehouse, Richland and 2 more	84 min
Apr 25, 3:05 AM CDT	Mesoscale Discussion	SPC	Saint Tammany, Washington	85 min
May 1, 10:55 AM CDT	Mesoscale Discussion	SPC	De Soto, Jackson, Red River, Sabine	2 hr
May 2, 2:21 PM CDT	Mesoscale Discussion	SPC	Allen, Avoyelles, Beauregard, Bienville, Bossier, Caddo and 26 more	114 min
May 2, 6:31 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caldwell, Claiborne, De Soto, East Carroll and 12 more	119 min
May 3, 2:36 AM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, East Carroll, Franklin, Jackson, LaSalle and 9 more	24 min
May 3, 12:29 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, East Carroll and 11 more	3 hr
May 3, 3:42 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Red River, Webster	2 hr
May 3, 4:36 PM CDT	Mesoscale Discussion	SPC	Livingston, Orleans, Saint Charles, Saint Helena, Saint John the Baptist, Saint Tammany and 2 more	114 min
May 3, 6:49 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Red River, Webster	56 min
May 3, 7:19 PM CDT	Mesoscale Discussion	SPC	Saint Helena, Saint Tammany, Tangipahoa, Washington	116 min
May 5, 9:56 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 7 more	2 hr
May 5, 10:38 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more	3 hr
May 5, 1:13 PM CDT	Mesoscale Discussion	SPC	Claiborne	2 hr
May 6, 5:48 PM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, LaSalle and 5 more	3 hr
May 6, 9:53 PM CDT	Mesoscale Discussion	SPC	Madison	97 min
May 7, 2:27 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 12 more	3 hr
May 7, 7:06 AM CDT	Mesoscale Discussion	SPC	Bienville, East Carroll, Jackson, Lincoln, Madison, Morehouse and 4 more	114 min
May 7, 9:47 AM CDT	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 14 more	118 min
May 7, 1:54 PM CDT	Mesoscale Discussion	SPC	East Carroll, Franklin, Madison, Richland, Tensas, West Carroll	2 hr
May 11, 12:20 PM CDT	Mesoscale Discussion	SPC	Ascension, Livingston, Orleans, Saint Bernard, Saint John the Baptist, Saint Tammany and 2 more	115 min
May 13, 8:05 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 2 more	55 min
May 14, 10:55 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, Webster	2 hr
May 14, 5:17 PM CDT	Mesoscale Discussion	SPC	Bossier, Claiborne, Jackson, Lincoln, Union, Webster	118 min
May 14, 9:20 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, East Carroll and 12 more	115 min
May 15, 2:27 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, Concordia and 10 more	2 hr
May 16, 5:06 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 7 more	54 min
May 16, 8:14 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 8 more	2 hr
May 16, 8:38 PM CDT	Mesoscale Discussion	SPC	Caldwell, East Carroll, Franklin, Madison, Morehouse, Ouachita and 3 more	97 min
May 17, 6:37 AM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, East Carroll, Franklin, LaSalle, Madison and 3 more	83 min
May 17, 7:48 AM CDT	Mesoscale Discussion	SPC	Catahoula, LaSalle, Tensas	57 min
May 17, 1:50 PM CDT	Mesoscale Discussion	SPC	East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, Washington, West Feliciana	115 min
May 17, 6:04 PM CDT	Mesoscale Discussion	SPC	East Baton Rouge, East Feliciana, Saint Helena, Tangipahoa, Washington	116 min
May 25, 5:06 PM CDT	Mesoscale Discussion	SPC	Caldwell, Madison, Winn	114 min
Jun 2, 4:58 PM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 8 more	2 hr
Jun 11, 9:18 PM CDT	Mesoscale Discussion	SPC	East Carroll, West Carroll	87 min
Jun 12, 12:30 AM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto	2 hr
Jun 12, 4:20 AM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto	55 min
Jun 12, 8:51 AM CDT	Mesoscale Discussion	SPC	Concordia, East Baton Rouge, East Feliciana, Livingston, Pointe Coupee, Saint Helena and 5 more	84 min
Jun 12, 11:10 AM CDT	Mesoscale Discussion	SPC	Livingston, Orleans, Saint James, Saint John the Baptist, Saint Tammany, Tangipahoa and 1 more	95 min
Jun 12, 1:15 PM CDT	Mesoscale Discussion	SPC	Orleans, Saint Tammany	60 min
Jun 12, 9:51 PM CDT	Mesoscale Discussion	SPC	Beauregard, Calcasieu, Cameron, Vernon	54 min
Jun 13, 12:16 PM CDT	Mesoscale Discussion	SPC	Allen, Beauregard, Calcasieu, Grant, LaSalle, Natchitoches and 3 more	119 min
Jun 13, 6:13 PM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Avoyelles, Beauregard, Calcasieu and 21 more	92 min
Jun 14, 3:06 PM CDT	Mesoscale Discussion	SPC	Washington	114 min
Jun 15, 11:52 AM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, Catahoula, Concordia, East Baton Rouge, East Carroll and 22 more	83 min
Jun 18, 11:52 AM CDT	Mesoscale Discussion	SPC	Madison, Tensas	113 min
Jun 30, 4:46 AM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, Jefferson, Lafourche, Livingston and 10 more	2 hr
Jun 30, 11:23 AM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 17 more	2 hr
Jun 30, 3:13 PM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 17 more	92 min
Jul 10, 9:45 AM CDT	Mesoscale Discussion	SPC	Claiborne, East Carroll, Jackson, Lincoln, Madison, Morehouse and 5 more	60 min
Jul 10, 2:05 PM CDT	Mesoscale Discussion	SPC	Caldwell, East Carroll, Franklin, Madison, Morehouse, Richland and 2 more	115 min
Jul 12, 12:33 PM CDT	Mesoscale Discussion	SPC	Caldwell, East Carroll, Franklin, Madison, Morehouse, Ouachita and 3 more	117 min
Jul 13, 11:02 AM CDT	Mesoscale Discussion	SPC	Catahoula, Concordia, East Carroll, Franklin, LaSalle, Madison and 4 more	118 min
Jul 13, 1:41 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 10 more	2 hr
Jul 13, 4:33 PM CDT	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, Concordia, De Soto, Franklin and 10 more	87 min
Jul 19, 11:57 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Avoyelles, Concordia, East Baton Rouge and 18 more	2 hr
Jul 22, 1:42 PM CDT	Mesoscale Discussion	SPC	Avoyelles, Bienville, Caldwell, Catahoula, Concordia, De Soto and 15 more	2 hr
Jul 22, 4:50 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Webster	85 min
Jul 22, 6:21 PM CDT	Mesoscale Discussion	SPC	East Carroll, East Feliciana, Franklin, Madison, Richland, Saint Helena and 5 more	54 min
Jul 22, 9:32 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, De Soto and 8 more	58 min
Jul 30, 1:44 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, East Carroll, Franklin and 9 more	3 hr
Aug 2, 12:22 PM CDT	Mesoscale Discussion	SPC	East Carroll, Madison, Morehouse, West Carroll	113 min
Aug 2, 4:44 PM CDT	Mesoscale Discussion	SPC	Concordia, Tensas	91 min
Aug 3, 9:54 AM CDT	Mesoscale Discussion	SPC	Claiborne, East Carroll, Morehouse, Union, West Carroll	3 hr
Aug 6, 12:36 PM CDT	Mesoscale Discussion	SPC	West Carroll	114 min
Aug 20, 5:12 PM CDT	Mesoscale Discussion	SPC	Saint Tammany, Washington	2 hr
Aug 21, 12:39 PM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Bienville, Calcasieu and 36 more	3 hr
Aug 21, 5:54 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 12 more	66 min
Aug 31, 12:12 PM CDT	Mesoscale Discussion	SPC	Allen, Beauregard, Calcasieu, Sabine, Vernon	3 hr
Sep 21, 2:26 PM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 15 more	94 min
Oct 9, 12:19 PM CDT	Mesoscale Discussion	SPC	Cameron, Vermilion	116 min
Oct 25, 9:17 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 14 more	118 min
Oct 25, 12:19 PM CDT	Mesoscale Discussion	SPC	Beauregard, Calcasieu, Sabine, Vernon	56 min
Oct 25, 2:14 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caldwell, Catahoula, Claiborne, Concordia and 14 more	91 min
Oct 26, 1:40 AM CDT	Mesoscale Discussion	SPC	Washington	95 min
Nov 15, 11:22 PM CST	Mesoscale Discussion	SPC	Bienville, De Soto, Grant, Jackson, LaSalle, Lincoln and 6 more	3 hr
Nov 17, 2:57 PM CST	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Webster	2 hr
Nov 17, 5:07 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 14 more	53 min
Nov 17, 5:25 PM CST	Mesoscale Discussion	SPC	Bossier, Caddo, Webster	65 min
Nov 17, 7:48 PM CST	Mesoscale Discussion	SPC	Bossier, Caddo, Claiborne, Webster	87 min
Nov 17, 8:10 PM CST	Mesoscale Discussion	SPC	Beauregard, Calcasieu, Natchitoches, Sabine, Vernon	95 min
Nov 17, 10:53 PM CST	Mesoscale Discussion	SPC	Beauregard, Calcasieu	97 min
Nov 17, 11:44 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caldwell, Claiborne, De Soto, Grant and 11 more	91 min
Nov 18, 2:08 AM CST	Mesoscale Discussion	SPC	Ascension, Assumption, Avoyelles, Catahoula, Concordia, East Baton Rouge and 25 more	97 min
Nov 18, 4:48 AM CST	Mesoscale Discussion	SPC	Ascension, Assumption, Concordia, East Baton Rouge, East Feliciana, Iberville and 17 more	117 min
Nov 18, 6:08 AM CST	Mesoscale Discussion	SPC	Ascension, Jefferson, Lafourche, Livingston, Orleans, Plaquemines and 8 more	2 hr
Nov 18, 10:30 AM CST	Mesoscale Discussion	SPC	Saint Bernard	90 min
Nov 18, 6:36 PM CST	Mesoscale Discussion	SPC	East Carroll, West Carroll	84 min
Nov 23, 12:15 PM CST	Mesoscale Discussion	SPC	Beauregard, Bienville, Calcasieu, Grant, Jackson, Lincoln and 6 more	3 hr
Nov 23, 3:48 PM CST	Mesoscale Discussion	SPC	Caldwell, East Carroll, Franklin, Madison, Morehouse, Ouachita and 3 more	117 min
Nov 23, 5:38 PM CST	Mesoscale Discussion	SPC	Acadia, Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia and 21 more	97 min
Nov 26, 5:52 PM CST	Mesoscale Discussion	SPC	Caddo	53 min
Nov 26, 9:18 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 48 more	87 min
Nov 26, 11:41 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Cameron and 18 more	94 min
Nov 27, 1:36 AM CST	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 13 more	2 hr
Nov 27, 2:31 AM CST	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Calcasieu and 19 more	59 min
Nov 27, 5:03 AM CST	Mesoscale Discussion	SPC	Acadia, Ascension, Assumption, Cameron, East Baton Rouge, East Feliciana and 16 more	117 min
Nov 27, 7:48 AM CST	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, Jefferson, Lafourche, Livingston and 10 more	117 min
Nov 27, 7:49 AM CST	Mesoscale Discussion	SPC	Acadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 2 more	2 hr
Nov 27, 9:53 AM CST	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, Jefferson, Lafourche, Livingston and 10 more	2 hr
Dec 9, 10:37 AM CST	Mesoscale Discussion	SPC	Beauregard, Bienville, Bossier, Caddo, Calcasieu, Claiborne and 12 more	113 min
Dec 9, 3:45 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Caldwell, Cameron, Catahoula and 19 more	2 hr
Dec 9, 5:16 PM CST	Mesoscale Discussion	SPC	East Carroll, Morehouse, Richland, West Carroll	59 min
Dec 22, 7:29 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more	2 hr
Dec 22, 9:53 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 2 more	97 min
Dec 22, 11:40 PM CST	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 2 more	95 min

By county

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

24 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 2002 2004

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.