Alert archive / Louisiana / Mesoscale Discussions
Mesoscale Discussions in Louisiana, 2021
131 mesoscale discussions in 2021. 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 2021. Tap one for its archive.
- Mesoscale Discussions
- 131
- Busiest month
- April28 mesoscale discussions
- Busiest day
- March 17, 20217 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 6, 9:38 PM CST | Mesoscale Discussion | SPC | Ascension, Assumption, Avoyelles, East Baton Rouge, East Feliciana, Iberia and 15 more | 2 hr |
| Jan 10, 5:38 PM CST | Mesoscale Discussion | SPC | Bienville, De Soto, Jackson, Natchitoches, Red River, Sabine and 1 more | 4 hr |
| Feb 14, 10:53 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, East Baton Rouge and 10 more | 4 hr |
| Feb 15, 1:08 AM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more | 6 hr |
| Feb 15, 3:09 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 9 more | 6 hr |
| Feb 15, 9:28 AM CST | Mesoscale Discussion | SPC | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 6 hr |
| Feb 17, 1:55 AM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Sabine, Vernon | 6 hr |
| Feb 17, 7:38 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Caldwell, Catahoula, Concordia and 10 more | 4 hr |
| Feb 17, 10:53 AM CST | Mesoscale Discussion | SPC | Avoyelles, Bienville, Caldwell, Catahoula, Claiborne, Concordia and 20 more | 6 hr |
| Feb 17, 5:38 PM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more | 3 hr |
| Feb 25, 6:50 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Lincoln, Union, Webster | 115 min |
| Feb 28, 9:01 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more | 89 min |
| Mar 16, 3:48 PM CDT | Mesoscale Discussion | SPC | Caldwell, East Carroll, Franklin, Jackson, Madison, Morehouse and 4 more | 117 min |
| Mar 17, 1:32 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 6 more | 118 min |
| Mar 17, 4:04 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo | 86 min |
| Mar 17, 6:40 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Webster | 95 min |
| Mar 17, 11:35 AM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Bienville, Calcasieu, Cameron, De Soto and 8 more | 85 min |
| Mar 17, 12:15 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, East Carroll, Franklin, Jackson, LaSalle and 9 more | 90 min |
| Mar 17, 1:45 PM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 18 more | 90 min |
| Mar 17, 2:56 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 7 more | 94 min |
| Mar 17, 7:26 PM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Saint Bernard, Saint Charles, Terrebonne | 94 min |
| Mar 23, 7:05 AM CDT | Mesoscale Discussion | SPC | Acadia, Avoyelles, Cameron, Concordia, Evangeline, Jefferson Davis and 4 more | 85 min |
| Mar 23, 9:41 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, Iberia, Iberville, Lafourche and 10 more | 2 hr |
| Mar 24, 9:25 PM CDT | Mesoscale Discussion | SPC | Ascension, Avoyelles, Caldwell, Catahoula, Concordia, East Baton Rouge and 24 more | 65 min |
| Mar 25, 10:58 AM CDT | Mesoscale Discussion | SPC | Madison | 3 hr |
| Mar 25, 11:00 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, Livingston, Orleans, Saint Charles and 6 more | 2 hr |
| Mar 27, 2:16 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, De Soto, Lincoln, Union and 1 more | 89 min |
| Mar 27, 6:42 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Webster | 2 hr |
| Mar 27, 7:44 PM CDT | Mesoscale Discussion | SPC | Bienville | 61 min |
| Mar 27, 10:30 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 4 more | 2 hr |
| Mar 30, 5:46 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 16 more | 119 min |
| Mar 30, 6:47 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more | 2 hr |
| Mar 30, 9:55 PM CDT | Mesoscale Discussion | SPC | East Carroll, Morehouse, West Carroll | 2 hr |
| Apr 7, 11:10 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Webster | 2 hr |
| Apr 7, 2:22 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 13 more | 53 min |
| Apr 7, 3:40 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 12 more | 65 min |
| Apr 7, 5:12 PM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Catahoula, Concordia, East Carroll and 10 more | 2 hr |
| Apr 7, 7:00 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, Franklin, Grant, Jackson and 12 more | 60 min |
| Apr 7, 8:52 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, East Baton Rouge, East Feliciana and 10 more | 2 hr |
| Apr 7, 11:44 PM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, East Baton Rouge, East Feliciana, Iberville, Jefferson Davis and 12 more | 3 hr |
| Apr 8, 2:08 AM CDT | Mesoscale Discussion | SPC | Livingston, Orleans, Saint Bernard, Saint Charles, Saint John the Baptist, Saint Tammany and 2 more | 2 hr |
| Apr 9, 2:49 AM CDT | Mesoscale Discussion | SPC | Jefferson, Plaquemines, Saint Bernard | 2 hr |
| Apr 9, 9:49 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo | 116 min |
| Apr 9, 1:25 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caldwell, Claiborne, De Soto, East Carroll and 12 more | 95 min |
| Apr 9, 3:10 PM CDT | Mesoscale Discussion | SPC | Claiborne, East Carroll, Lincoln, Morehouse, Ouachita, Richland and 2 more | 95 min |
| Apr 9, 5:19 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Claiborne, De Soto, Franklin, Grant and 10 more | 116 min |
| Apr 9, 6:14 PM CDT | Mesoscale Discussion | SPC | Caldwell, East Carroll, Franklin, Madison, Morehouse, Ouachita and 2 more | 3 hr |
| Apr 9, 10:47 PM CDT | Mesoscale Discussion | SPC | De Soto, Natchitoches, Red River, Sabine, Vernon | 118 min |
| Apr 9, 11:00 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Avoyelles, Concordia, East Baton Rouge and 16 more | 2 hr |
| Apr 13, 8:28 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, East Baton Rouge and 11 more | 2 hr |
| Apr 13, 11:43 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, Iberia, Iberville, Jefferson and 16 more | 2 hr |
| Apr 13, 2:44 PM CDT | Mesoscale Discussion | SPC | Iberia, Jefferson, Lafourche, Plaquemines, St. Mary, Terrebonne and 1 more | 2 hr |
| Apr 13, 3:43 PM CDT | Mesoscale Discussion | SPC | De Soto | 2 hr |
| Apr 14, 5:17 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, De Soto and 12 more | 2 hr |
| Apr 16, 3:30 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Evangeline, Jefferson Davis and 3 more | 3 hr |
| Apr 17, 10:17 AM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Plaquemines, Saint Bernard, Terrebonne | 118 min |
| Apr 23, 12:43 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Cameron, De Soto, Jefferson Davis and 3 more | 2 hr |
| Apr 23, 5:36 PM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Catahoula, Concordia, De Soto, East Feliciana and 12 more | 54 min |
| Apr 23, 10:29 PM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Concordia, East Baton Rouge, East Feliciana, Evangeline and 10 more | 2 hr |
| Apr 24, 3:04 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, Livingston, Orleans, Saint Charles, Saint James and 4 more | 116 min |
| Apr 24, 12:29 PM CDT | Mesoscale Discussion | SPC | Livingston, Orleans, Saint Bernard, Saint Charles, Saint Helena, Saint John the Baptist and 3 more | 2 hr |
| May 2, 1:47 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Bienville, Caldwell, Catahoula, Grant and 8 more | 88 min |
| May 2, 3:33 PM CDT | Mesoscale Discussion | SPC | Avoyelles, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 5 more | 117 min |
| May 4, 6:44 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more | 2 hr |
| May 4, 8:33 AM CDT | Mesoscale Discussion | SPC | Avoyelles, Caldwell, Catahoula, Concordia, East Carroll, East Feliciana and 14 more | 117 min |
| May 4, 12:16 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 9 more | 89 min |
| May 4, 4:46 PM CDT | Mesoscale Discussion | SPC | Saint Tammany, Tangipahoa, Washington | 89 min |
| May 9, 12:14 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 13 more | 91 min |
| May 9, 3:42 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Webster | 93 min |
| May 9, 3:53 PM CDT | Mesoscale Discussion | SPC | Madison, Tensas | 2 hr |
| May 9, 5:41 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 22 more | 2 hr |
| May 9, 9:32 PM CDT | Mesoscale Discussion | SPC | Catahoula, Concordia, East Carroll, Franklin, Madison, Richland and 2 more | 118 min |
| May 10, 5:22 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, Franklin, Grant, Jackson and 3 more | 2 hr |
| May 11, 4:37 PM CDT | Mesoscale Discussion | SPC | Beauregard, Calcasieu | 83 min |
| May 11, 6:36 PM CDT | Mesoscale Discussion | SPC | Beauregard, Vernon | 84 min |
| May 11, 8:33 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 12 more | 87 min |
| May 17, 9:18 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 7 more | 117 min |
| May 17, 2:55 PM CDT | Mesoscale Discussion | SPC | Acadia, Cameron, Iberia, Jefferson Davis, Lafayette, Saint Martin and 2 more | 2 hr |
| May 17, 6:25 PM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Iberia, Iberville, Lafayette and 7 more | 65 min |
| May 18, 3:10 AM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Saint Charles, Saint John the Baptist, Saint Tammany and 1 more | 95 min |
| May 18, 2:30 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo | 2 hr |
| May 18, 10:39 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 7 more | 96 min |
| May 19, 11:34 PM CDT | Mesoscale Discussion | SPC | Acadia, Assumption, Cameron, Iberia, Iberville, Jefferson Davis and 5 more | 86 min |
| May 25, 4:40 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Claiborne, De Soto, Lincoln, Red River and 1 more | 65 min |
| Jun 4, 5:01 PM CDT | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis | 89 min |
| Jun 6, 9:56 AM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia and 23 more | 3 hr |
| Jun 7, 3:08 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 14 more | 2 hr |
| Jun 7, 5:23 PM CDT | Mesoscale Discussion | SPC | Jackson, Lincoln, Union | 67 min |
| Jun 8, 10:11 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo | 64 min |
| Jun 8, 11:17 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more | 118 min |
| Jun 8, 2:47 PM CDT | Mesoscale Discussion | SPC | Caldwell, East Carroll, Franklin, Madison, Richland, West Carroll | 118 min |
| Jun 9, 12:06 PM CDT | Mesoscale Discussion | SPC | East Carroll, Morehouse, West Carroll | 2 hr |
| Jun 13, 12:51 PM CDT | Mesoscale Discussion | SPC | East Baton Rouge, East Feliciana, Livingston, Orleans, Saint Bernard, Saint Helena and 4 more | 114 min |
| Jun 15, 1:26 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Beauregard, Calcasieu and 11 more | 3 hr |
| Jun 19, 1:08 AM CDT | Mesoscale Discussion | SPC | Saint Bernard | 3 hr |
| Jun 21, 7:17 PM CDT | Mesoscale Discussion | SPC | Avoyelles, Caldwell, Catahoula, Concordia, Franklin, Grant and 5 more | 118 min |
| Jul 18, 2:14 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Claiborne, East Carroll, Franklin and 11 more | 2 hr |
| Aug 29, 5:07 AM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, Jefferson, Lafourche, Orleans, Plaquemines and 6 more | 2 hr |
| Aug 29, 10:04 AM CDT | Mesoscale Discussion | SPC | Saint Tammany, Tangipahoa, Washington | 4 hr |
| Aug 30, 2:44 AM CDT | Mesoscale Discussion | SPC | Orleans, Plaquemines, Saint Bernard, Saint Tammany, Tangipahoa, Washington | 2 hr |
| Sep 14, 12:41 AM CDT | Mesoscale Discussion | SPC | Cameron | 3 hr |
| Sep 14, 12:32 PM CDT | Mesoscale Discussion | SPC | Orleans, Saint Bernard, Saint Tammany | 88 min |
| Sep 15, 4:49 AM CDT | Mesoscale Discussion | SPC | Saint Bernard | 116 min |
| Sep 21, 11:51 AM CDT | Mesoscale Discussion | SPC | Claiborne, East Carroll, Morehouse, Union, West Carroll | 2 hr |
| Sep 21, 2:47 PM CDT | Mesoscale Discussion | SPC | East Carroll, Morehouse, Union, West Carroll | 2 hr |
| Oct 11, 12:58 AM CDT | Mesoscale Discussion | SPC | Bossier, Caddo, De Soto | 92 min |
| Oct 27, 7:36 AM CDT | Mesoscale Discussion | SPC | Acadia, Beauregard, Calcasieu, Cameron, Iberia, Jefferson Davis and 4 more | 84 min |
| Oct 27, 9:44 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 7 more | 2 hr |
| Oct 27, 10:59 AM CDT | Mesoscale Discussion | SPC | Beauregard, Vernon | 91 min |
| Oct 27, 12:50 PM CDT | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Avoyelles, Concordia, East Baton Rouge and 24 more | 85 min |
| Oct 27, 12:52 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 7 more | 83 min |
| Oct 27, 3:25 PM CDT | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 13 more | 95 min |
| Oct 27, 5:13 PM CDT | Mesoscale Discussion | SPC | Orleans, Saint Bernard, Saint John the Baptist, Saint Tammany, Tangipahoa, Washington | 2 hr |
| Nov 11, 1:19 AM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more | 2 hr |
| Dec 6, 7:17 AM CST | Mesoscale Discussion | SPC | Avoyelles, Beauregard, Caldwell, Catahoula, Concordia, East Carroll and 14 more | 118 min |
| Dec 6, 10:06 AM CST | Mesoscale Discussion | SPC | Catahoula, Concordia, LaSalle | 114 min |
| Dec 6, 1:08 PM CST | Mesoscale Discussion | SPC | Washington | 2 hr |
| Dec 9, 5:03 PM CST | Mesoscale Discussion | SPC | Ascension, Livingston, Orleans, Saint Charles, Saint Helena, Saint James and 4 more | 87 min |
| Dec 10, 10:00 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 16 more | 90 min |
| Dec 11, 1:36 AM CST | Mesoscale Discussion | SPC | Beauregard, Caldwell, De Soto, Grant, LaSalle, Natchitoches and 4 more | 114 min |
| Dec 11, 2:00 AM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Claiborne, Lincoln, Morehouse, Ouachita and 3 more | 90 min |
| Dec 11, 4:02 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 9 more | 118 min |
| Dec 16, 2:08 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Webster | 3 hr |
| Dec 18, 9:02 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis and 1 more | 118 min |
| Dec 18, 12:50 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 6 more | 115 min |
| Dec 28, 1:18 PM CST | Mesoscale Discussion | SPC | Ascension, East Baton Rouge, East Feliciana, Livingston, Orleans, Pointe Coupee and 7 more | 2 hr |
| Dec 29, 9:25 AM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Lincoln, Union, Webster | 2 hr |
| Dec 29, 10:44 AM CST | Mesoscale Discussion | SPC | East Carroll, Morehouse, West Carroll | 2 hr |
| Dec 29, 2:49 PM CST | Mesoscale Discussion | SPC | Washington | 86 min |
| Dec 29, 3:41 PM CST | Mesoscale Discussion | SPC | Morehouse, West Carroll | 64 min |
| Dec 29, 4:44 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Webster | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bossier Parish33
- Claiborne Parish33
- Caldwell Parish31
- Caddo Parish30
- De Soto Parish29
- Jackson Parish29
- Winn Parish29
- Webster Parish29
- Lincoln Parish28
- Union Parish28
- Bienville Parish27
- Red River Parish27
- Saint Tammany Parish27
- Morehouse Parish27
- West Carroll Parish26
- Tangipahoa Parish25
- Natchitoches Parish25
- LaSalle Parish25
- East Carroll Parish25
- Beauregard Parish24
- Washington Parish24
- Ouachita Parish24
- Richland Parish24
- Saint John the Baptist Parish23
- Rapides Parish23
- Vernon Parish23
- Franklin Parish23
- Lafayette Parish22
- Sabine Parish22
- Allen Parish22
- Catahoula Parish22
- Concordia Parish22
- Grant Parish22
- Madison Parish22
- Livingston Parish21
- Orleans Parish21
- Ascension Parish20
- Avoyelles Parish20
- Saint Landry Parish20
- Acadia Parish20
24 more counties
- West Baton Rouge Parish19
- Jefferson Davis Parish19
- Tensas Parish19
- East Baton Rouge Parish18
- Saint Helena Parish18
- Saint Martin Parish18
- Iberville Parish17
- Saint James Parish17
- Evangeline Parish17
- Saint Bernard Parish17
- Assumption Parish16
- East Feliciana Parish16
- Pointe Coupee Parish16
- Calcasieu Parish16
- Saint Charles Parish16
- West Feliciana Parish15
- St. Mary Parish14
- Terrebonne Parish14
- Vermilion Parish14
- Cameron Parish13
- Iberia Parish12
- Jefferson Parish12
- Lafourche Parish12
- Plaquemines Parish8
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.