Alert archive / Louisiana / Mesoscale Discussions
Mesoscale Discussions in Louisiana, 2012
194 mesoscale discussions in 2012. 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 2012. Tap one for its archive.
- Mesoscale Discussions
- 194
- Busiest month
- December29 mesoscale discussions
- Busiest day
- February 18, 20128 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 |
|---|---|---|---|---|
| Jan 9, 5:59 AM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Vernon | 3 hr |
| Jan 9, 9:33 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 3 more | 117 min |
| Jan 10, 4:08 PM CST | Mesoscale Discussion | SPC | East Carroll, Livingston, Madison, Saint Helena, Tangipahoa, Tensas and 1 more | 82 min |
| Jan 17, 9:26 AM CST | Mesoscale Discussion | SPC | Avoyelles, Bienville, Caldwell, Catahoula, Concordia, De Soto and 14 more | 34 min |
| Jan 17, 3:45 PM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Concordia, East Feliciana, Evangeline and 5 more | 60 min |
| Jan 22, 2:26 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 2 hr |
| Jan 22, 7:59 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 6 more | 91 min |
| Jan 22, 9:47 PM CST | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, East Carroll, Franklin, LaSalle and 6 more | 58 min |
| Jan 23, 1:25 AM CST | Mesoscale Discussion | SPC | Madison, Tensas | 2 hr |
| Jan 23, 4:02 AM CST | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, Iberville, Livingston, Saint Helena, Saint John the Baptist and 3 more | 118 min |
| Jan 23, 6:38 AM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Saint Charles, Saint James, Saint John the Baptist and 2 more | 97 min |
| Jan 25, 11:24 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Bienville, Bossier and 25 more | 2 hr |
| Jan 25, 1:41 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 13 more | 94 min |
| Jan 25, 4:49 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Avoyelles, Cameron, Catahoula and 24 more | 86 min |
| Jan 25, 8:23 PM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 16 more | 97 min |
| Jan 26, 2:05 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, Iberia, Jefferson, Lafourche, Livingston and 12 more | 2 hr |
| Jan 26, 7:29 AM CST | Mesoscale Discussion | SPC | Plaquemines, Saint Bernard | 91 min |
| Feb 1, 1:06 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Calcasieu, Cameron, East Feliciana and 5 more | 114 min |
| Feb 1, 10:18 AM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 6 more | 117 min |
| Feb 1, 1:22 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Union, Webster | 113 min |
| Feb 1, 1:36 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 12 more | 84 min |
| Feb 1, 2:58 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Claiborne, Lincoln, Morehouse, Union and 2 more | 2 hr |
| Feb 1, 5:18 PM CST | Mesoscale Discussion | SPC | Ascension, Livingston, Orleans, Saint Charles, Saint James, Saint John the Baptist and 2 more | 87 min |
| Feb 3, 6:35 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Catahoula, Concordia, Evangeline and 6 more | 115 min |
| Feb 3, 1:04 PM CST | Mesoscale Discussion | SPC | East Feliciana, Evangeline, Pointe Coupee, Saint Helena, West Feliciana | 116 min |
| Feb 3, 7:14 PM CST | Mesoscale Discussion | SPC | Beauregard, De Soto, Sabine | 91 min |
| Feb 4, 4:46 PM CST | Mesoscale Discussion | SPC | Plaquemines, Saint Bernard | 89 min |
| Feb 13, 8:25 PM CST | Mesoscale Discussion | SPC | Iberia, St. Mary, Terrebonne | 2 hr |
| Feb 15, 3:14 PM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Calcasieu, Caldwell and 19 more | 91 min |
| Feb 15, 5:46 PM CST | Mesoscale Discussion | SPC | Acadia, Assumption, Calcasieu, Cameron, Iberia, Iberville and 7 more | 59 min |
| Feb 18, 4:35 AM CST | Mesoscale Discussion | SPC | Calcasieu, Cameron, Jefferson Davis, Vermilion | 55 min |
| Feb 18, 8:29 AM CST | Mesoscale Discussion | SPC | Acadia, Assumption, Cameron, Iberia, Iberville, Jefferson Davis and 4 more | 31 min |
| Feb 18, 9:31 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, Iberia, Iberville, Jefferson and 16 more | 59 min |
| Feb 18, 11:21 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, Jefferson, Lafourche, Livingston, Orleans and 10 more | 54 min |
| Feb 18, 1:03 PM CST | Mesoscale Discussion | SPC | Orleans, Saint Bernard, Saint Charles | 57 min |
| Feb 18, 2:21 PM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Plaquemines, Saint Bernard, St. Mary, Terrebonne | 24 min |
| Feb 18, 3:41 PM CST | Mesoscale Discussion | SPC | Jefferson, Plaquemines, Saint Bernard | 64 min |
| Feb 18, 4:29 PM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more | 31 min |
| Feb 29, 11:46 AM CST | Mesoscale Discussion | SPC | Bienville, Caldwell, Claiborne, East Carroll, Jackson, Lincoln and 8 more | 89 min |
| Feb 29, 7:01 PM CST | Mesoscale Discussion | SPC | East Carroll, Madison | 59 min |
| Mar 2, 1:26 PM CST | Mesoscale Discussion | SPC | Bienville, Caldwell, Claiborne, De Soto, East Carroll, Franklin and 15 more | 64 min |
| Mar 2, 2:42 PM CST | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Livingston, Saint Helena, Saint Tammany and 2 more | 63 min |
| Mar 2, 3:47 PM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Caldwell, Catahoula and 21 more | 58 min |
| Mar 2, 7:18 PM CST | Mesoscale Discussion | SPC | Catahoula, Concordia, Franklin, Grant, LaSalle, Madison and 1 more | 57 min |
| Mar 8, 2:28 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Webster | 62 min |
| Mar 11, 11:31 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, De Soto, Red River, Sabine | 89 min |
| Mar 11, 2:47 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Bienville, Calcasieu, De Soto, Grant and 10 more | 118 min |
| Mar 11, 5:36 PM CDT | Mesoscale Discussion | SPC | Avoyelles, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 12 more | 84 min |
| Mar 11, 8:44 PM CDT | Mesoscale Discussion | SPC | Acadia, Avoyelles, Catahoula, Concordia, East Carroll, Evangeline and 7 more | 91 min |
| Mar 11, 11:17 PM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, East Baton Rouge, Iberia, Iberville and 11 more | 88 min |
| Mar 12, 1:23 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, Iberia, Iberville, Livingston, Saint Charles and 5 more | 2 hr |
| Mar 12, 8:55 AM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Iberville, Jefferson Davis, Lafayette and 5 more | 65 min |
| Mar 12, 4:02 PM CDT | Mesoscale Discussion | SPC | East Carroll, Madison, Richland, West Carroll | 58 min |
| Mar 20, 9:03 AM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Bienville, Bossier, Caddo, Calcasieu and 15 more | 87 min |
| Mar 20, 2:26 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Caldwell, Cameron, Evangeline and 10 more | 94 min |
| Mar 20, 3:47 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Caldwell and 13 more | 88 min |
| Mar 20, 6:33 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Grant, Jackson, Natchitoches and 3 more | 117 min |
| Mar 20, 10:23 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Jefferson Davis, Natchitoches, Vernon | 67 min |
| Mar 21, 2:17 AM CDT | Mesoscale Discussion | SPC | Acadia, Avoyelles, Caldwell, Catahoula, Concordia, Evangeline and 17 more | 118 min |
| Mar 21, 4:38 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, Avoyelles, Catahoula, Concordia, East Baton Rouge and 19 more | 97 min |
| Mar 21, 7:48 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, Avoyelles, East Baton Rouge, East Feliciana, Iberville and 10 more | 87 min |
| Mar 21, 9:25 AM CDT | Mesoscale Discussion | SPC | Ascension, Concordia, East Baton Rouge, East Carroll, East Feliciana, Franklin and 17 more | 95 min |
| Mar 21, 12:19 PM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Tammany and 1 more | 86 min |
| Mar 21, 3:47 PM CDT | Mesoscale Discussion | SPC | Saint Bernard | 88 min |
| Mar 21, 5:40 PM CDT | Mesoscale Discussion | SPC | Orleans, Plaquemines, Saint Bernard | 35 min |
| Mar 21, 9:27 PM CDT | Mesoscale Discussion | SPC | Plaquemines, Saint Bernard | 93 min |
| Mar 21, 11:49 PM CDT | Mesoscale Discussion | SPC | Saint Bernard | 56 min |
| Apr 2, 9:57 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 27 more | 63 min |
| Apr 2, 12:15 PM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Avoyelles, Bienville, Bossier and 49 more | 90 min |
| Apr 2, 3:18 PM CDT | Mesoscale Discussion | SPC | Union | 117 min |
| Apr 2, 3:23 PM CDT | Mesoscale Discussion | SPC | East Carroll, East Feliciana, Livingston, Madison, Morehouse, Orleans and 9 more | 2 hr |
| Apr 2, 5:36 PM CDT | Mesoscale Discussion | SPC | Orleans, Saint Bernard, Saint Tammany | 54 min |
| Apr 2, 10:10 PM CDT | Mesoscale Discussion | SPC | Iberia, St. Mary | 3 hr |
| Apr 3, 1:42 PM CDT | Mesoscale Discussion | SPC | East Carroll, Madison, West Carroll | 93 min |
| Apr 3, 1:46 PM CDT | Mesoscale Discussion | SPC | Caddo, De Soto | 89 min |
| Apr 3, 5:24 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 16 more | 66 min |
| Apr 3, 6:53 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, De Soto, Red River, Webster | 67 min |
| Apr 3, 8:47 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 4 more | 58 min |
| Apr 3, 11:24 PM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, East Baton Rouge, East Feliciana, Evangeline, Grant and 12 more | 96 min |
| Apr 4, 2:29 AM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Calcasieu, Cameron, Iberia and 18 more | 91 min |
| Apr 4, 8:25 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 21 more | 95 min |
| Apr 4, 8:31 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 2 more | 119 min |
| Apr 5, 1:35 AM CDT | Mesoscale Discussion | SPC | Avoyelles, Caldwell, Catahoula, Concordia, East Baton Rouge, East Carroll and 21 more | 85 min |
| Apr 5, 3:30 AM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Avoyelles, Caldwell, Catahoula and 43 more | 2 hr |
| Apr 5, 7:36 AM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, East Carroll, Franklin, Jackson and 18 more | 54 min |
| Apr 10, 1:56 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 15 more | 64 min |
| Apr 15, 3:44 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 4 more | 91 min |
| Apr 16, 12:56 PM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, Iberville, Lafourche, Livingston and 10 more | 2 hr |
| Apr 17, 12:41 PM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 3 more | 2 hr |
| Apr 20, 12:35 PM CDT | Mesoscale Discussion | SPC | Beauregard, Natchitoches, Sabine, Vernon | 2 hr |
| Apr 20, 3:44 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Grant, Jefferson Davis, Natchitoches and 4 more | 91 min |
| Apr 20, 6:12 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 3 more | 93 min |
| Apr 20, 7:30 PM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Grant and 6 more | 30 min |
| May 7, 3:53 PM CDT | Mesoscale Discussion | SPC | Catahoula, Concordia, Franklin, Madison, Tensas | 97 min |
| May 7, 4:38 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, Red River, Webster | 67 min |
| May 7, 7:21 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 3 more | 54 min |
| May 7, 9:15 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more | 60 min |
| May 12, 10:39 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 8 more | 2 hr |
| May 21, 4:35 PM CDT | Mesoscale Discussion | SPC | Washington | 55 min |
| May 30, 12:07 PM CDT | Mesoscale Discussion | SPC | East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more | 83 min |
| May 30, 4:56 PM CDT | Mesoscale Discussion | SPC | East Carroll, Madison, West Carroll | 94 min |
| May 31, 9:47 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 7 more | 58 min |
| May 31, 1:53 PM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 12 more | 67 min |
| Jun 4, 5:06 PM CDT | Mesoscale Discussion | SPC | East Carroll, Madison, Morehouse, Richland, Union, West Carroll | 114 min |
| Jun 4, 8:03 PM CDT | Mesoscale Discussion | SPC | East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more | 87 min |
| Jun 4, 11:29 PM CDT | Mesoscale Discussion | SPC | East Carroll | 61 min |
| Jun 6, 2:10 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 25 more | 2 hr |
| Jun 11, 7:33 PM CDT | Mesoscale Discussion | SPC | East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more | 57 min |
| Jun 11, 10:51 PM CDT | Mesoscale Discussion | SPC | East Baton Rouge, East Feliciana, Saint Helena, Tangipahoa, Washington, West Baton Rouge and 1 more | 54 min |
| Jun 12, 2:54 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 15 more | 96 min |
| Jun 12, 6:08 AM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Concordia, De Soto, East Carroll and 16 more | 2 hr |
| Jun 12, 9:23 AM CDT | Mesoscale Discussion | SPC | Grant, LaSalle, Natchitoches, Sabine | 67 min |
| Jun 12, 12:12 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Iberia and 5 more | 63 min |
| Jun 15, 1:41 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, De Soto | 64 min |
| Jul 6, 6:15 PM CDT | Mesoscale Discussion | SPC | East Carroll | 2 hr |
| Jul 20, 12:47 PM CDT | Mesoscale Discussion | SPC | Avoyelles, Bienville, Caldwell, Catahoula, Claiborne, Concordia and 22 more | 2 hr |
| Jul 20, 3:03 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Calcasieu, Cameron and 7 more | 2 hr |
| Jul 20, 3:45 PM CDT | Mesoscale Discussion | SPC | Caddo | 3 hr |
| Jul 20, 7:47 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis, Vernon | 88 min |
| Jul 21, 12:45 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 6 more | 3 hr |
| Jul 30, 1:34 PM CDT | Mesoscale Discussion | SPC | Saint Tammany, Tangipahoa, Washington | 86 min |
| Aug 5, 6:31 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Webster | 119 min |
| Aug 10, 3:58 PM CDT | Mesoscale Discussion | SPC | Beauregard | 92 min |
| Aug 10, 6:57 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Cameron, Evangeline, Jefferson Davis | 63 min |
| Aug 13, 9:17 PM CDT | Mesoscale Discussion | SPC | East Carroll, West Carroll | 88 min |
| Aug 17, 7:53 PM CDT | Mesoscale Discussion | SPC | Claiborne, East Carroll, Morehouse, Union, West Carroll | 2 hr |
| Aug 18, 6:29 AM CDT | Mesoscale Discussion | SPC | Claiborne, East Carroll, Lincoln, Morehouse, Union, Webster and 1 more | 2 hr |
| Aug 18, 10:56 AM CDT | Mesoscale Discussion | SPC | East Carroll, Madison, Richland, West Carroll | 94 min |
| Aug 28, 7:01 AM CDT | Mesoscale Discussion | SPC | Saint Bernard | 2 hr |
| Aug 28, 12:37 PM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, Jefferson, Lafourche, Livingston, Orleans and 10 more | 83 min |
| Aug 28, 3:46 PM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 5 more | 89 min |
| Aug 28, 5:48 PM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 6 more | 87 min |
| Aug 29, 1:55 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 14 more | 2 hr |
| Aug 29, 5:46 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 14 more | 89 min |
| Aug 29, 11:48 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more | 117 min |
| Aug 29, 3:17 PM CDT | Mesoscale Discussion | SPC | Ascension, Catahoula, Concordia, East Baton Rouge, East Feliciana, Iberville and 15 more | 28 min |
| Aug 29, 8:21 PM CDT | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Iberville, Jefferson, Livingston and 12 more | 84 min |
| Aug 29, 11:06 PM CDT | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Iberville, Jefferson, Livingston and 12 more | 84 min |
| Aug 30, 3:18 AM CDT | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Jefferson, Lafourche, Livingston and 10 more | 117 min |
| Aug 30, 6:33 AM CDT | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Jefferson, Lafourche, Livingston and 10 more | 117 min |
| Aug 30, 12:57 PM CDT | Mesoscale Discussion | SPC | Washington | 93 min |
| Aug 30, 9:05 PM CDT | Mesoscale Discussion | SPC | Washington | 55 min |
| Aug 31, 4:14 AM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 6 more | 91 min |
| Sep 12, 2:55 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Jefferson Davis, Vernon | 2 hr |
| Sep 17, 12:58 PM CDT | Mesoscale Discussion | SPC | Plaquemines, Saint Bernard | 92 min |
| Sep 30, 10:33 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Lafayette and 13 more | 117 min |
| Sep 30, 5:09 PM CDT | Mesoscale Discussion | SPC | Saint Tammany, Washington | 96 min |
| Oct 3, 2:52 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Calcasieu and 20 more | 2 hr |
| Oct 17, 3:44 PM CDT | Mesoscale Discussion | SPC | Morehouse | 61 min |
| Oct 17, 6:29 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 19 more | 91 min |
| Oct 17, 9:28 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Claiborne, Concordia, De Soto and 18 more | 92 min |
| Oct 17, 11:49 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, East Carroll, Franklin, Grant, LaSalle and 6 more | 86 min |
| Oct 18, 1:16 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Calcasieu, East Baton Rouge and 12 more | 59 min |
| Oct 18, 2:40 AM CDT | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee and 8 more | 65 min |
| Nov 5, 1:19 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 21 more | 86 min |
| Nov 5, 4:43 PM CST | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, East Baton Rouge, East Feliciana, Evangeline and 22 more | 92 min |
| Nov 5, 5:25 PM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis | 95 min |
| Nov 5, 7:35 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 27 more | 115 min |
| Nov 5, 9:33 PM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Plaquemines, Terrebonne | 57 min |
| Nov 11, 2:47 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo | 88 min |
| Nov 11, 6:32 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Bienville, Bossier, Caddo and 27 more | 58 min |
| Nov 12, 3:42 AM CST | Mesoscale Discussion | SPC | Saint Tammany, Washington | 63 min |
| Nov 26, 3:34 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 18 more | 86 min |
| Nov 26, 6:44 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Bienville, Bossier and 31 more | 91 min |
| Nov 26, 10:14 PM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Calcasieu, Caldwell and 23 more | 3 hr |
| Dec 4, 11:09 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Calcasieu, Caldwell and 20 more | 96 min |
| Dec 8, 3:40 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 4 more | 65 min |
| Dec 9, 5:04 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, De Soto, Webster | 116 min |
| Dec 9, 8:38 PM CST | Mesoscale Discussion | SPC | Beauregard, Bienville, Bossier, Caddo, Caldwell, Claiborne and 15 more | 67 min |
| Dec 9, 9:59 PM CST | Mesoscale Discussion | SPC | Concordia, East Carroll, Franklin, Madison, Tensas | 61 min |
| Dec 9, 11:24 PM CST | Mesoscale Discussion | SPC | Caldwell, Catahoula, East Carroll, Franklin, Grant, LaSalle and 6 more | 66 min |
| Dec 10, 4:07 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Cameron and 23 more | 113 min |
| Dec 10, 7:31 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, Iberia, Jefferson, Lafourche, Livingston and 11 more | 119 min |
| Dec 10, 10:24 AM CST | Mesoscale Discussion | SPC | Orleans | 2 hr |
| Dec 16, 5:00 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Calcasieu, Caldwell and 23 more | 90 min |
| Dec 16, 9:54 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 7 more | 96 min |
| Dec 16, 12:23 PM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 18 more | 67 min |
| Dec 16, 9:49 PM CST | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Cameron, East Baton Rouge, East Feliciana and 12 more | 56 min |
| Dec 19, 11:55 PM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Bossier, Caddo and 28 more | 95 min |
| Dec 20, 12:50 AM CST | Mesoscale Discussion | SPC | Bienville, Caldwell, Claiborne, East Carroll, Franklin, Jackson and 10 more | 55 min |
| Dec 20, 4:08 AM CST | Mesoscale Discussion | SPC | Avoyelles, Caldwell, Catahoula, Concordia, East Baton Rouge, East Carroll and 18 more | 67 min |
| Dec 20, 7:09 AM CST | Mesoscale Discussion | SPC | Saint James, Saint John the Baptist, Saint Tammany, Tangipahoa, Washington | 96 min |
| Dec 20, 9:56 AM CST | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Saint Helena and 6 more | 64 min |
| Dec 25, 1:01 AM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Sabine, Vernon | 59 min |
| Dec 25, 5:56 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, De Soto and 10 more | 94 min |
| Dec 25, 7:00 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 24 more | 60 min |
| Dec 25, 8:46 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Bienville, Calcasieu, Caldwell and 21 more | 59 min |
| Dec 25, 12:19 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 35 more | 71 min |
| Dec 25, 12:23 PM CST | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 13 more | 67 min |
| Dec 25, 3:22 PM CST | Mesoscale Discussion | SPC | Caldwell, East Carroll, Morehouse, Richland, West Carroll | 53 min |
| Dec 25, 3:44 PM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 19 more | 91 min |
| Dec 28, 6:31 AM CST | Mesoscale Discussion | SPC | Calcasieu, Cameron | 89 min |
| Dec 28, 9:41 AM CST | Mesoscale Discussion | SPC | Acadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 3 more | 94 min |
| Dec 28, 3:51 PM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Plaquemines, Terrebonne | 84 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allen Parish50
- Ascension Parish48
- Livingston Parish47
- Beauregard Parish46
- Calcasieu Parish46
- Evangeline Parish46
- Jefferson Davis Parish46
- East Carroll Parish46
- Tangipahoa Parish46
- Washington Parish46
- Grant Parish46
- West Carroll Parish46
- Saint Tammany Parish46
- Madison Parish45
- LaSalle Parish45
- Saint John the Baptist Parish45
- Saint James Parish44
- Richland Parish43
- East Baton Rouge Parish43
- Iberville Parish43
- Saint Charles Parish43
- Catahoula Parish42
- Franklin Parish42
- Tensas Parish41
- East Feliciana Parish41
- Union Parish41
- Orleans Parish41
- Saint Bernard Parish41
- Rapides Parish40
- Concordia Parish40
- Lincoln Parish40
- Acadia Parish39
- Saint Helena Parish39
- Bienville Parish39
- Caldwell Parish39
- Morehouse Parish39
- West Baton Rouge Parish39
- Vernon Parish38
- Avoyelles Parish38
- Jackson Parish38
24 more counties
- Natchitoches Parish38
- Red River Parish38
- Winn Parish38
- Saint Landry Parish38
- Assumption Parish38
- Cameron Parish37
- De Soto Parish37
- Pointe Coupee Parish37
- Lafayette Parish37
- Ouachita Parish36
- Saint Martin Parish36
- St. Mary Parish36
- Jefferson Parish35
- Lafourche Parish35
- Plaquemines Parish35
- Vermilion Parish34
- Iberia Parish34
- West Feliciana Parish33
- Claiborne Parish33
- Sabine Parish32
- Webster Parish32
- Caddo Parish31
- Terrebonne Parish31
- Bossier Parish30
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.