Alert archive / Louisiana / 2026
Weather alerts in Louisiana, May 2026
535 weather alerts in May 2026, 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 May 2026. Tap one for its archive.
- Alerts
- 535
- Warnings
- 249
- Watches
- 10
- Advisories
- 56
- Busiest day
- May 23, 202697 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 |
|---|---|---|---|---|
| Apr 30, 7:16 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Plaquemines, Saint Bernard | 17 min |
| Apr 30, 7:22 PM CDT | Special Weather Statement | LIX | Lafourche | 53 min |
| Apr 30, 7:34 PM CDT | Special Weather Statement | LIX | Jefferson | 26 min |
| May 1, 12:06 AM CDT | Gale Watch | LCH | 9 hr | |
| May 1, 12:06 AM CDT | Small Craft Advisory | LCH | 43 hr | |
| May 1, 1:35 AM CDT | Small Craft Advisory | LIX | 53 hr | |
| May 1, 7:24 AM CDT | Special Marine Warning | LIX | 36 min | |
| May 1, 7:59 AM CDT | Special Marine Warning | LIX | 28 min | |
| May 1, 8:58 AM CDT | River Flood Watch | LCH | Calcasieu | 25 hr |
| May 1, 9:11 AM CDT | Gale Warning | LCH | 22 hr | |
| May 1, 9:11 AM CDT | Small Craft Advisory | LCH | 34 hr | |
| May 1, 9:52 AM CDT | Special Marine Warning | LIX | 68 min | |
| May 1, 10:27 AM CDT | Special Marine Warning | LCH | 63 min | |
| May 1, 10:46 AM CDT | Wind Advisory | LCH | Acadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 4 more | 14 hr |
| May 1, 10:50 AM CDT | Special Marine Warning | LIX | 55 min | |
| May 1, 11:00 AM CDT | Special Marine Warning | LIX | 45 min | |
| May 1, 11:23 AM CDT | Special Marine Warning | LIX | 29 min | |
| May 1, 11:26 AM CDT | Special Marine Warning | LIX | 49 min | |
| May 1, 11:28 AM CDT | Special Marine Warning | LCH | 62 min | |
| May 1, 12:03 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche | 44 min |
| May 1, 12:05 PM CDT | Special Marine Warning | LIX | 55 min | |
| May 1, 12:07 PM CDT | Mesoscale Discussion | SPC | Jefferson, Lafourche, Plaquemines, Saint Bernard, Saint Charles, St. Mary and 1 more | 113 min |
| May 1, 12:10 PM CDT | Special Marine Warning | LCH | 65 min | |
| May 1, 12:22 PM CDT | Special Weather Statement | LIX | Lafourche | 23 min |
| May 1, 12:35 PM CDT | Special Marine Warning | LCH | 40 min | |
| May 1, 12:50 PM CDT | Special Marine Warning | LCH | 40 min | |
| May 1, 12:57 PM CDT | Special Marine Warning | LCH | 48 min | |
| May 1, 1:14 PM CDT | Special Weather Statement | LCH | Cameron | 31 min |
| May 1, 1:42 PM CDT | Special Marine Warning | LIX | 33 min | |
| May 1, 2:12 PM CDT | Special Weather Statement | LIX | Plaquemines | 18 min |
| May 1, 2:13 PM CDT | Areal Flood Advisory | LIX | Ascension, Iberville, Saint James | 3 hr |
| May 1, 2:54 PM CDT | Areal Flood Advisory | LIX | Jefferson, Saint Charles | 3 hr |
| May 1, 3:20 PM CDT | Flash Flood Warning | LIX | Jefferson, Saint Charles, Saint John the Baptist | 2 hr |
| May 1, 3:23 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard | 3 hr |
| May 1, 4:05 PM CDT | Areal Flood Advisory | LIX | Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge | 3 hr |
| May 1, 4:36 PM CDT | River Flood Warning | LCH | Lafayette, Vermilion | 18 hr |
| May 1, 6:24 PM CDT | Special Marine Warning | LIX | 51 min | |
| May 1, 7:14 PM CDT | Special Marine Warning | LIX | 61 min | |
| May 1, 8:08 PM CDT | Special Marine Warning | LIX | 46 min | |
| May 1, 10:54 PM CDT | Special Marine Warning | LIX | 36 min | |
| May 2, 1:48 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard, Saint Charles | 3 hr |
| May 2, 1:48 AM CDT | Special Marine Warning | LIX | 57 min | |
| May 2, 3:48 AM CDT | Special Marine Warning | LIX | 42 min | |
| May 2, 4:49 AM CDT | Special Marine Warning | LIX | 56 min | |
| May 2, 5:39 AM CDT | Special Marine Warning | LIX | 40 min | |
| May 2, 6:27 AM CDT | Special Marine Warning | LIX | 33 min | |
| May 2, 10:34 AM CDT | River Flood Warning | LIX | Washington | 4 days |
| May 4, 8:12 PM CDT | River Flood Warning | LIX | Saint Tammany | 52 hr |
| May 5, 6:19 PM CDT | Mesoscale Discussion | SPC | Bossier, Caddo | 116 min |
| May 6, 11:57 AM CDT | Mesoscale Discussion | SPC | Avoyelles, Catahoula, Concordia, East Feliciana, LaSalle, Saint Helena and 4 more | 3 hr |
| May 6, 1:54 PM CDT | Special Weather Statement | LCH | Rapides | 51 min |
| May 6, 2:14 PM CDT | Tornado Watch | SPC | Allen, Avoyelles, Beauregard, Caldwell, Catahoula, Concordia and 18 more | 9 hr |
| May 6, 2:15 PM CDT | Special Weather Statement | SHV | LaSalle | 30 min |
| May 6, 2:39 PM CDT | Special Weather Statement | LCH | Vernon | 51 min |
| May 6, 2:49 PM CDT | Special Weather Statement | LCH | Rapides | 26 min |
| May 6, 3:02 PM CDT | Special Weather Statement | JAN | Catahoula, Concordia | 43 min |
| May 6, 3:08 PM CDT | Tornado Warning | LCH | Avoyelles, Rapides | 10 min |
| May 6, 3:12 PM CDT | Special Weather Statement | SHV | LaSalle | 18 min |
| May 6, 3:14 PM CDT | Mesoscale Discussion | SPC | Concordia | 2 hr |
| May 6, 3:42 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia | 51 min |
| May 6, 3:43 PM CDT | Flash Flood Warning | LCH | Rapides | 4 hr |
| May 6, 4:05 PM CDT | Tornado Warning | JAN | Concordia | 28 min |
| May 6, 4:50 PM CDT | Special Weather Statement | SHV | LaSalle | 25 min |
| May 6, 4:57 PM CDT | Special Weather Statement | LIX | Saint Helena | 48 min |
| May 6, 5:03 PM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, Saint Helena, Tangipahoa | 57 min |
| May 6, 5:19 PM CDT | Tornado Warning | LCH | Avoyelles | 13 min |
| May 6, 5:20 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia | 55 min |
| May 6, 5:27 PM CDT | Tornado Warning | JAN | Catahoula, Concordia | 63 min |
| May 6, 5:29 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa, Washington | 61 min |
| May 6, 5:38 PM CDT | Tornado Warning | LIX | Tangipahoa, Washington | 49 min |
| May 6, 6:07 PM CDT | Mesoscale Discussion | SPC | Concordia, Saint Helena | 83 min |
| May 6, 6:10 PM CDT | Special Weather Statement | LCH | Vernon | 50 min |
| May 6, 6:42 PM CDT | Special Weather Statement | SHV | Union | 33 min |
| May 6, 6:50 PM CDT | Special Weather Statement | SHV | Caldwell | 25 min |
| May 6, 6:56 PM CDT | Special Weather Statement | JAN | Morehouse | 34 min |
| May 6, 6:59 PM CDT | Special Weather Statement | SHV | Grant, LaSalle | 61 min |
| May 6, 7:03 PM CDT | Special Weather Statement | LCH | Rapides | 42 min |
| May 6, 7:19 PM CDT | Special Weather Statement | JAN | Franklin | 26 min |
| May 6, 7:56 PM CDT | Flash Flood Warning | LCH | Avoyelles, Rapides, Vernon | 2 hr |
| May 6, 8:08 PM CDT | Special Weather Statement | SHV | LaSalle | 22 min |
| May 6, 9:04 PM CDT | Special Weather Statement | JAN | Concordia | 26 min |
| May 6, 10:58 PM CDT | Tornado Watch | SPC | Washington | 9 hr |
| May 8, 6:07 AM CDT | Special Weather Statement | LCH | Beauregard | 23 min |
| May 8, 6:53 AM CDT | Special Weather Statement | LCH | Rapides, Vernon | 37 min |
| May 8, 7:37 AM CDT | Special Weather Statement | LCH | Rapides | 23 min |
| May 8, 7:56 AM CDT | Special Weather Statement | LCH | Avoyelles | 34 min |
| May 8, 8:04 AM CDT | Severe Thunderstorm Warning | LCH | Avoyelles, Evangeline, Rapides | 26 min |
| May 8, 8:16 AM CDT | River Flood Warning | LIX | Washington | 6 days |
| May 8, 8:16 AM CDT | River Flood Warning | LIX | Saint Tammany | 9 days |
| May 8, 8:18 AM CDT | Special Weather Statement | LIX | East Feliciana, West Feliciana | 42 min |
| May 8, 8:26 AM CDT | Severe Thunderstorm Warning | LCH | Avoyelles | 19 min |
| May 8, 8:34 AM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Feliciana | 41 min |
| May 8, 8:38 AM CDT | River Flood Warning | LCH | Rapides | 7 days |
| May 8, 8:40 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, West Feliciana | 50 min |
| May 8, 8:56 AM CDT | Flash Flood Warning | LCH | Avoyelles, Evangeline, Rapides, Vernon | 3 hr |
| May 8, 9:10 AM CDT | Mesoscale Discussion | SPC | Avoyelles, Catahoula, Concordia, East Feliciana, LaSalle, Rapides and 5 more | 3 hr |
| May 8, 9:12 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, West Feliciana | 48 min |
| May 8, 9:24 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, Saint Helena, Tangipahoa | 51 min |
| May 8, 9:34 AM CDT | Special Weather Statement | LIX | Washington | 26 min |
| May 8, 9:56 AM CDT | Special Weather Statement | LIX | East Feliciana | 34 min |
| May 8, 10:03 AM CDT | Special Weather Statement | LIX | Washington | 42 min |
| May 8, 11:24 AM CDT | Special Weather Statement | LIX | Iberville | 36 min |
| May 8, 11:53 AM CDT | Areal Flood Advisory | LIX | Iberville, Pointe Coupee, West Baton Rouge | 54 min |
| May 8, 11:57 AM CDT | Special Weather Statement | LIX | Ascension | 48 min |
| May 8, 12:01 PM CDT | Flash Flood Warning | LCH | Acadia, Allen, Evangeline, Jefferson Davis, Lafayette, Saint Landry | 3 hr |
| May 8, 12:19 PM CDT | Flash Flood Warning | LIX | Ascension, East Baton Rouge, Iberville, Livingston, Tangipahoa, West Baton Rouge | 4 hr |
| May 8, 12:37 PM CDT | Special Weather Statement | LCH | Lafayette | 38 min |
| May 8, 12:47 PM CDT | Flash Flood Warning | LIX | Iberville, Pointe Coupee, West Baton Rouge | 3 hr |
| May 8, 1:31 PM CDT | Areal Flood Advisory | LIX | Saint Tammany, Tangipahoa, Washington | 23 min |
| May 8, 1:47 PM CDT | Special Weather Statement | LIX | Ascension, Livingston, Saint James, Saint John the Baptist | 43 min |
| May 8, 1:54 PM CDT | Flash Flood Warning | LIX | Saint Tammany, Tangipahoa, Washington | 2 hr |
| May 8, 2:57 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche, Orleans, Plaquemines, Saint Charles, Saint James and 1 more | 63 min |
| May 8, 3:20 PM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles | 109 min |
| May 8, 3:20 PM CDT | Special Marine Warning | LIX | 40 min | |
| May 8, 4:10 PM CDT | Special Weather Statement | LIX | Jefferson | 65 min |
| May 8, 5:03 PM CDT | Special Marine Warning | LIX | 57 min | |
| May 8, 5:06 PM CDT | Special Marine Warning | LIX | 66 min | |
| May 8, 5:12 PM CDT | Special Weather Statement | LIX | Plaquemines | 63 min |
| May 8, 7:54 PM CDT | River Flood Warning | LIX | Saint Tammany | 6 days |
| May 8, 8:03 PM CDT | River Flood Warning | LIX | Tangipahoa | 5 days |
| May 8, 8:48 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 57 min |
| May 8, 9:19 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, Jackson, Lincoln and 3 more | 116 min |
| May 8, 9:47 PM CDT | Special Weather Statement | LCH | Saint Landry | 28 min |
| May 8, 9:50 PM CDT | Special Weather Statement | LCH | Beauregard | 40 min |
| May 8, 10:10 PM CDT | Special Weather Statement | LIX | Iberville | 35 min |
| May 8, 10:40 PM CDT | Special Weather Statement | LCH | Allen | 50 min |
| May 8, 10:41 PM CDT | Special Weather Statement | LIX | West Baton Rouge | 34 min |
| May 8, 11:03 PM CDT | Special Weather Statement | LIX | Ascension | 27 min |
| May 8, 11:14 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Evangeline | 46 min |
| May 8, 11:34 PM CDT | Special Weather Statement | SHV | Bossier | 41 min |
| May 8, 11:57 PM CDT | Special Weather Statement | JAN | Morehouse | 48 min |
| May 8, 11:58 PM CDT | Severe Thunderstorm Warning | LCH | Evangeline, Saint Landry | 47 min |
| May 9, 12:22 AM CDT | Severe Thunderstorm Warning | SHV | Caddo | 38 min |
| May 9, 12:38 AM CDT | Severe Thunderstorm Warning | LCH | Saint Landry | 37 min |
| May 9, 12:41 AM CDT | Severe Thunderstorm Warning | JAN | East Carroll, West Carroll | 49 min |
| May 9, 12:46 AM CDT | Special Weather Statement | SHV | Bossier, Webster | 44 min |
| May 9, 12:52 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, Iberville, Pointe Coupee, West Baton Rouge | 38 min |
| May 9, 12:54 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Webster | 51 min |
| May 9, 1:05 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 40 min |
| May 9, 1:21 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 114 min |
| May 9, 1:28 AM CDT | Special Weather Statement | LIX | East Baton Rouge, West Baton Rouge | 32 min |
| May 9, 1:39 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, Iberville, Livingston, Pointe Coupee, West Baton Rouge | 47 min |
| May 9, 1:40 AM CDT | Special Weather Statement | SHV | Lincoln | 35 min |
| May 9, 1:42 AM CDT | Special Weather Statement | SHV | De Soto | 48 min |
| May 9, 2:18 AM CDT | Special Weather Statement | SHV | Bienville, Jackson, Red River | 42 min |
| May 9, 2:37 AM CDT | Special Weather Statement | SHV | Caldwell, Jackson | 68 min |
| May 9, 2:56 AM CDT | Special Weather Statement | SHV | De Soto, Grant, Natchitoches, Red River, Sabine, Winn | 64 min |
| May 9, 3:37 AM CDT | Special Weather Statement | JAN | Franklin, Richland | 38 min |
| May 9, 3:41 AM CDT | Special Weather Statement | SHV | Grant, LaSalle | 49 min |
| May 9, 3:49 AM CDT | Special Weather Statement | LCH | Rapides | 41 min |
| May 9, 3:56 AM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Franklin, Madison, Richland, Tensas | 49 min |
| May 9, 3:58 AM CDT | Special Marine Warning | LIX | 62 min | |
| May 9, 3:59 AM CDT | Special Weather Statement | LIX | Orleans | 31 min |
| May 9, 4:56 AM CDT | Special Marine Warning | LIX | 64 min | |
| May 9, 6:07 AM CDT | Special Weather Statement | LIX | East Baton Rouge, Saint Helena, Washington | 53 min |
| May 9, 6:35 AM CDT | Special Weather Statement | LIX | Tangipahoa, Washington | 40 min |
| May 9, 6:38 AM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 52 min |
| May 9, 6:58 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 47 min |
| May 9, 7:02 AM CDT | Areal Flood Advisory | LIX | Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge | 118 min |
| May 9, 7:16 AM CDT | Special Marine Warning | LIX | 89 min | |
| May 9, 7:33 AM CDT | Special Weather Statement | LIX | Saint Tammany | 42 min |
| May 9, 7:56 AM CDT | Special Marine Warning | LIX | 64 min | |
| May 9, 8:09 AM CDT | Special Marine Warning | LCH | 66 min | |
| May 9, 8:13 AM CDT | Flash Flood Warning | LIX | Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge | 2 hr |
| May 9, 9:00 AM CDT | Special Marine Warning | LIX | 60 min | |
| May 9, 9:07 AM CDT | River Flood Warning | LIX | Saint Tammany | 48 hr |
| May 9, 9:07 AM CDT | River Flood Warning | LIX | Saint Tammany | 29 hr |
| May 9, 9:21 AM CDT | Areal Flood Advisory | LIX | Ascension, Iberville, Livingston | 3 hr |
| May 9, 9:46 AM CDT | Flash Flood Warning | LCH | Iberia, Lafayette, Saint Martin, Vermilion | 7 hr |
| May 9, 10:12 AM CDT | River Flood Warning | LCH | Lafayette, Saint Landry, Saint Martin | 6 days |
| May 9, 10:12 AM CDT | River Flood Warning | LCH | Lafayette, Vermilion | 12 days |
| May 9, 11:14 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans | 35 min |
| May 9, 11:43 AM CDT | Flash Flood Warning | LCH | Iberia, Saint Martin, St. Mary, Vermilion | 4 hr |
| May 9, 11:49 AM CDT | Flash Flood Warning | LIX | Jefferson, Orleans | 2 hr |
| May 9, 11:52 AM CDT | River Flood Warning | LIX | Saint Tammany | 3 days |
| May 9, 12:07 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard | 3 hr |
| May 9, 12:11 PM CDT | Flash Flood Warning | LIX | Assumption, Lafourche, Terrebonne | 3 hr |
| May 9, 12:19 PM CDT | Areal Flood Advisory | LIX | Saint Charles | 3 hr |
| May 9, 1:08 PM CDT | Flash Flood Warning | LCH | Lafayette, Saint Martin, Vermilion | 4 hr |
| May 9, 1:49 PM CDT | Areal Flood Advisory | LIX | Orleans, Saint Tammany | 3 hr |
| May 9, 2:03 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans | 102 min |
| May 9, 3:04 PM CDT | Areal Flood Advisory | LIX | Assumption, Lafourche, Terrebonne | 82 min |
| May 9, 3:18 PM CDT | Areal Flood Advisory | LIX | Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge | 3 hr |
| May 9, 4:42 PM CDT | Special Weather Statement | SHV | Natchitoches | 33 min |
| May 9, 4:44 PM CDT | Areal Flood Advisory | LIX | East Baton Rouge, Iberville, Livingston, Pointe Coupee, Saint Helena, West Baton Rouge and 1 more | 91 min |
| May 9, 6:09 PM CDT | Special Weather Statement | SHV | Sabine | 51 min |
| May 9, 7:37 PM CDT | River Flood Warning | LIX | Washington | 26 hr |
| May 9, 8:11 PM CDT | River Flood Warning | LIX | Saint Helena | 37 hr |
| May 9, 10:11 PM CDT | River Flood Warning | LIX | Saint Tammany | 22 hr |
| May 9, 10:12 PM CDT | River Flood Warning | LIX | Tangipahoa | 33 hr |
| May 10, 1:24 AM CDT | Dense Fog Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 8 hr |
| May 10, 3:39 AM CDT | Dense Fog Advisory | LIX | Ascension, East Baton Rouge, Iberville, Livingston, Saint Tammany, Tangipahoa and 2 more | 5 hr |
| May 10, 1:24 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Red River and 1 more | 96 min |
| May 10, 3:34 PM CDT | Special Weather Statement | SHV | Sabine | 41 min |
| May 10, 3:40 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 50 min |
| May 10, 4:28 PM CDT | Special Weather Statement | SHV | Union | 32 min |
| May 10, 4:30 PM CDT | Special Weather Statement | SHV | Natchitoches | 45 min |
| May 10, 4:35 PM CDT | Severe Thunderstorm Warning | SHV | Ouachita, Union | 55 min |
| May 10, 4:40 PM CDT | Special Weather Statement | JAN | Morehouse | 65 min |
| May 10, 4:40 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 50 min |
| May 10, 5:07 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Ouachita | 38 min |
| May 10, 5:22 PM CDT | Severe Thunderstorm Warning | SHV | Ouachita | 31 min |
| May 10, 5:35 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Claiborne, Concordia, De Soto and 17 more | 85 min |
| May 10, 5:36 PM CDT | Special Weather Statement | JAN | Franklin, Richland | 84 min |
| May 10, 5:45 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell | 45 min |
| May 10, 5:50 PM CDT | Flash Flood Warning | LCH | Lafayette, Saint Martin | 3 hr |
| May 10, 6:01 PM CDT | Special Weather Statement | JAN | Catahoula | 59 min |
| May 10, 6:01 PM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 2 more | 89 min |
| May 10, 6:23 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Franklin | 51 min |
| May 10, 6:43 PM CDT | Special Weather Statement | SHV | Jackson | 47 min |
| May 10, 7:00 PM CDT | Special Weather Statement | LCH | Saint Landry | 45 min |
| May 10, 7:01 PM CDT | Flash Flood Warning | SHV | Bienville, Jackson, Natchitoches, Winn | 3 hr |
| May 10, 7:15 PM CDT | Flash Flood Warning | LCH | Acadia, Lafayette | 2 hr |
| May 10, 8:14 PM CDT | Special Weather Statement | SHV | Grant | 31 min |
| May 10, 10:43 PM CDT | Special Weather Statement | LCH | Vernon | 47 min |
| May 11, 3:19 AM CDT | Dense Fog Advisory | LIX | Saint Tammany, Washington | 6 hr |
| May 11, 7:43 AM CDT | Special Marine Warning | LIX | 62 min | |
| May 11, 8:27 AM CDT | Special Marine Warning | LIX | 93 min | |
| May 11, 8:41 AM CDT | Special Marine Warning | LIX | 72 min | |
| May 11, 11:48 AM CDT | Special Weather Statement | LIX | Jefferson | 57 min |
| May 11, 1:00 PM CDT | Areal Flood Advisory | LIX | Jefferson, Lafourche | 2 hr |
| May 11, 2:38 PM CDT | Mesoscale Discussion | SPC | East Baton Rouge, East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, Washington and 1 more | 97 min |
| May 11, 2:47 PM CDT | Special Weather Statement | LIX | Saint Helena | 28 min |
| May 11, 3:01 PM CDT | Areal Flood Advisory | LIX | East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, West Feliciana | 119 min |
| May 11, 5:24 PM CDT | Areal Flood Advisory | LIX | Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge | 111 min |
| May 11, 6:02 PM CDT | Flash Flood Warning | LIX | Ascension, East Baton Rouge, Iberville, Livingston, Tangipahoa, West Baton Rouge | 3 hr |
| May 11, 8:10 PM CDT | Tornado Warning | LIX | Saint James | 17 min |
| May 11, 9:35 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 70 min |
| May 11, 10:06 PM CDT | Areal Flood Advisory | LIX | Saint Tammany, Washington | 3 hr |
| May 11, 10:45 PM CDT | Areal Flood Advisory | LIX | Saint Charles, Saint John the Baptist | 75 min |
| May 12, 3:53 PM CDT | River Flood Warning | LIX | East Baton Rouge | 37 hr |
| May 16, 11:23 PM CDT | Small Craft Advisory | LCH | 53 hr | |
| May 18, 10:07 AM CDT | River Flood Warning | LCH | Calcasieu | 7 days |
| May 19, 2:23 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 52 min |
| May 19, 2:54 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more | 2 hr |
| May 19, 3:12 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo, Claiborne, Webster | 48 min |
| May 19, 3:59 PM CDT | Special Weather Statement | SHV | Bossier, Caddo | 46 min |
| May 19, 4:30 PM CDT | Flash Flood Warning | SHV | Bossier, Caddo | 3 hr |
| May 19, 4:44 PM CDT | Special Weather Statement | SHV | Caddo | 46 min |
| May 19, 4:50 PM CDT | Special Weather Statement | SHV | Bienville | 40 min |
| May 19, 4:57 PM CDT | Special Weather Statement | SHV | De Soto, Red River | 48 min |
| May 19, 5:08 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Claiborne, Webster | 31 min |
| May 19, 5:28 PM CDT | Special Weather Statement | SHV | Lincoln | 32 min |
| May 19, 5:37 PM CDT | Areal Flood Advisory | LIX | East Baton Rouge, Livingston, West Baton Rouge | 3 hr |
| May 19, 5:45 PM CDT | Special Weather Statement | SHV | Grant, Jackson, Natchitoches, Winn | 60 min |
| May 19, 5:50 PM CDT | Special Weather Statement | SHV | Sabine | 55 min |
| May 19, 6:21 PM CDT | Special Weather Statement | JAN | Catahoula, Concordia | 69 min |
| May 19, 6:46 PM CDT | Special Weather Statement | JAN | Morehouse, Richland, West Carroll | 74 min |
| May 19, 6:48 PM CDT | Special Weather Statement | SHV | Sabine | 57 min |
| May 19, 6:49 PM CDT | Special Weather Statement | SHV | Union | 41 min |
| May 19, 7:20 PM CDT | Special Weather Statement | JAN | Franklin, Tensas | 70 min |
| May 19, 7:29 PM CDT | Special Weather Statement | LCH | Vernon | 46 min |
| May 19, 7:37 PM CDT | Special Weather Statement | SHV | Caldwell | 38 min |
| May 19, 7:40 PM CDT | Special Weather Statement | SHV | Grant, LaSalle | 35 min |
| May 19, 7:54 PM CDT | Special Weather Statement | SHV | Natchitoches, Sabine | 36 min |
| May 19, 7:58 PM CDT | Special Weather Statement | JAN | East Carroll, Franklin, Madison, Tensas | 77 min |
| May 19, 8:14 PM CDT | Special Weather Statement | LCH | Rapides, Vernon | 46 min |
| May 19, 9:29 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 31 min |
| May 19, 10:00 PM CDT | Special Weather Statement | LCH | Calcasieu | 30 min |
| May 19, 10:01 PM CDT | Special Marine Warning | LCH | 59 min | |
| May 19, 10:10 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard, Calcasieu, Jefferson Davis | 35 min |
| May 19, 10:12 PM CDT | Special Marine Warning | LCH | 63 min | |
| May 19, 10:36 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Calcasieu, Cameron, Jefferson Davis | 39 min |
| May 19, 10:59 PM CDT | Special Marine Warning | LCH | 61 min | |
| May 19, 11:15 PM CDT | Special Weather Statement | LCH | Cameron, Jefferson Davis | 30 min |
| May 20, 1:48 PM CDT | Areal Flood Advisory | LIX | Ascension, Iberville | 3 hr |
| May 20, 2:17 PM CDT | Areal Flood Advisory | LIX | Saint James | 3 hr |
| May 20, 2:35 PM CDT | Areal Flood Advisory | LIX | Saint John the Baptist | 3 hr |
| May 20, 4:52 PM CDT | Areal Flood Advisory | LIX | Assumption, Lafourche, Terrebonne | 3 hr |
| May 20, 5:08 PM CDT | Areal Flood Advisory | LIX | East Feliciana, Saint Helena | 3 hr |
| May 20, 5:22 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard, Saint Charles | 2 hr |
| May 20, 6:29 PM CDT | Flash Flood Warning | LCH | Iberia, Saint Martin, St. Mary | 3 hr |
| May 21, 7:21 AM CDT | Special Weather Statement | LIX | Terrebonne | 54 min |
| May 21, 10:25 AM CDT | Areal Flood Advisory | LIX | East Baton Rouge | 3 hr |
| May 21, 12:39 PM CDT | Special Marine Warning | LCH | 96 min | |
| May 21, 1:35 PM CDT | Special Weather Statement | SHV | Sabine | 40 min |
| May 21, 2:58 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 65 min |
| May 21, 3:13 PM CDT | Special Marine Warning | LIX | 62 min | |
| May 21, 4:53 PM CDT | Special Marine Warning | LIX | 67 min | |
| May 21, 5:42 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 3 hr |
| May 21, 6:47 PM CDT | Flash Flood Warning | SHV | Winn | 3 hr |
| May 21, 6:56 PM CDT | Flash Flood Warning | JAN | Franklin, Madison, Tensas | 3 hr |
| May 22, 1:08 AM CDT | Special Weather Statement | JAN | Madison | 52 min |
| May 22, 3:06 AM CDT | Special Weather Statement | JAN | East Carroll, Madison | 39 min |
| May 22, 10:15 AM CDT | Special Marine Warning | LIX | 60 min | |
| May 22, 12:13 PM CDT | Special Marine Warning | LIX | 92 min | |
| May 22, 1:02 PM CDT | Flood Watch | SHV | De Soto, Grant, LaSalle, Natchitoches, Red River, Sabine and 1 more | 36 hr |
| May 22, 1:04 PM CDT | Flood Watch | LCH | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 10 more | 3 days |
| May 22, 2:02 PM CDT | Special Weather Statement | LCH | Saint Martin | 13 min |
| May 22, 2:06 PM CDT | Special Weather Statement | LIX | Livingston | 39 min |
| May 22, 2:09 PM CDT | Special Weather Statement | LIX | Tangipahoa | 36 min |
| May 22, 2:26 PM CDT | Special Weather Statement | LIX | Ascension, Livingston, Saint Charles, Saint James, Saint John the Baptist, Saint Tammany and 1 more | 64 min |
| May 22, 2:34 PM CDT | Special Marine Warning | LIX | 86 min | |
| May 22, 2:42 PM CDT | Areal Flood Advisory | LIX | Jefferson | 4 hr |
| May 22, 2:56 PM CDT | Special Weather Statement | LIX | Tangipahoa | 34 min |
| May 22, 3:19 PM CDT | Special Weather Statement | LIX | Saint Tammany | 56 min |
| May 22, 3:24 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 29 min |
| May 22, 3:31 PM CDT | Special Weather Statement | LIX | Lafourche | 44 min |
| May 22, 3:37 PM CDT | Areal Flood Advisory | LIX | Orleans | 113 min |
| May 22, 3:43 PM CDT | Special Marine Warning | LIX | 92 min | |
| May 22, 3:50 PM CDT | Special Weather Statement | LIX | Orleans | 40 min |
| May 22, 4:04 PM CDT | Special Weather Statement | LIX | Saint Charles | 41 min |
| May 22, 4:07 PM CDT | Special Weather Statement | LIX | Livingston, Tangipahoa, Washington | 38 min |
| May 22, 4:11 PM CDT | Special Weather Statement | LIX | West Baton Rouge | 49 min |
| May 22, 4:12 PM CDT | Special Weather Statement | SHV | De Soto | 48 min |
| May 22, 4:26 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche, Saint Charles | 49 min |
| May 22, 4:28 PM CDT | Special Marine Warning | LIX | 62 min | |
| May 22, 4:32 PM CDT | Special Weather Statement | LIX | Livingston, Tangipahoa | 58 min |
| May 22, 4:43 PM CDT | Special Marine Warning | LIX | 62 min | |
| May 22, 4:43 PM CDT | Special Weather Statement | SHV | Claiborne | 47 min |
| May 22, 4:46 PM CDT | Special Marine Warning | LIX | 89 min | |
| May 22, 4:51 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa, Washington | 39 min |
| May 22, 5:11 PM CDT | Special Marine Warning | LIX | 64 min | |
| May 22, 5:17 PM CDT | Areal Flood Advisory | LIX | Livingston, Tangipahoa | 3 hr |
| May 22, 5:18 PM CDT | Special Weather Statement | LIX | Washington | 42 min |
| May 22, 5:20 PM CDT | Special Weather Statement | LIX | Livingston | 40 min |
| May 22, 5:21 PM CDT | Special Weather Statement | SHV | Union | 24 min |
| May 22, 5:24 PM CDT | Special Weather Statement | SHV | Caddo | 36 min |
| May 22, 5:28 PM CDT | Special Weather Statement | LIX | Tangipahoa | 32 min |
| May 22, 5:35 PM CDT | Special Weather Statement | JAN | Morehouse | 40 min |
| May 22, 5:45 PM CDT | Special Weather Statement | LCH | Saint Martin | 45 min |
| May 22, 5:45 PM CDT | Special Weather Statement | SHV | Ouachita | 30 min |
| May 22, 5:56 PM CDT | Special Weather Statement | LIX | Livingston, Saint Tammany | 49 min |
| May 22, 6:07 PM CDT | Special Marine Warning | LIX | 83 min | |
| May 22, 6:11 PM CDT | Special Weather Statement | JAN | Morehouse | 49 min |
| May 22, 6:14 PM CDT | Special Marine Warning | LIX | 91 min | |
| May 22, 6:36 PM CDT | Special Weather Statement | LIX | Saint Tammany | 39 min |
| May 22, 6:40 PM CDT | Special Weather Statement | SHV | De Soto | 35 min |
| May 22, 6:42 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse, Richland, West Carroll | 63 min |
| May 22, 6:45 PM CDT | Special Weather Statement | LCH | Saint Martin | 30 min |
| May 22, 6:49 PM CDT | Special Weather Statement | SHV | Bossier | 41 min |
| May 22, 7:09 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 34 min |
| May 22, 7:11 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll | 64 min |
| May 22, 7:29 PM CDT | Special Weather Statement | JAN | Madison, Richland | 46 min |
| May 22, 7:34 PM CDT | Special Weather Statement | SHV | Red River | 41 min |
| May 22, 7:36 PM CDT | Special Weather Statement | LCH | Saint Martin | 39 min |
| May 22, 7:49 PM CDT | Special Weather Statement | LIX | Assumption | 56 min |
| May 22, 7:58 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Madison | 62 min |
| May 22, 7:59 PM CDT | Flash Flood Warning | LCH | Iberia, Saint Landry, Saint Martin, St. Mary | 3 hr |
| May 22, 8:01 PM CDT | Special Weather Statement | SHV | Caddo | 44 min |
| May 22, 8:15 PM CDT | Special Weather Statement | LCH | Saint Martin | 30 min |
| May 22, 8:16 PM CDT | Special Weather Statement | SHV | Ouachita | 44 min |
| May 22, 8:25 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Madison, Richland | 65 min |
| May 22, 8:30 PM CDT | Special Weather Statement | SHV | Red River | 45 min |
| May 22, 8:37 PM CDT | Severe Thunderstorm Warning | SHV | Ouachita | 38 min |
| May 22, 8:39 PM CDT | Flash Flood Warning | SHV | Ouachita | 3 hr |
| May 22, 9:04 PM CDT | Special Weather Statement | SHV | Ouachita | 26 min |
| May 22, 9:23 PM CDT | Special Weather Statement | JAN | Madison | 67 min |
| May 22, 9:37 PM CDT | Special Weather Statement | JAN | Madison | 38 min |
| May 22, 9:49 PM CDT | Flash Flood Warning | JAN | East Carroll, Franklin, Madison, Richland, West Carroll | 3 hr |
| May 23, 1:04 AM CDT | Special Weather Statement | SHV | Union | 26 min |
| May 23, 1:27 AM CDT | Flash Flood Warning | JAN | Franklin, Madison, Morehouse, Richland | 5 hr |
| May 23, 3:46 AM CDT | Special Weather Statement | JAN | Madison | 29 min |
| May 23, 4:01 AM CDT | Special Marine Warning | LCH | 59 min | |
| May 23, 4:04 AM CDT | Special Weather Statement | LIX | Lafourche | 41 min |
| May 23, 4:13 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche, Saint Charles | 47 min |
| May 23, 4:14 AM CDT | Special Marine Warning | LIX | 61 min | |
| May 23, 4:24 AM CDT | Special Weather Statement | LCH | St. Mary | 51 min |
| May 23, 4:56 AM CDT | Special Weather Statement | LIX | Saint Charles | 34 min |
| May 23, 4:59 AM CDT | Special Marine Warning | LCH | 61 min | |
| May 23, 5:55 AM CDT | Special Marine Warning | LCH | 95 min | |
| May 23, 6:06 AM CDT | Special Weather Statement | LIX | St. Mary | 39 min |
| May 23, 6:11 AM CDT | Special Weather Statement | LCH | St. Mary | 49 min |
| May 23, 6:45 AM CDT | Special Weather Statement | LIX | Terrebonne | 45 min |
| May 23, 7:11 AM CDT | Severe Thunderstorm Warning | SHV | Caddo | 64 min |
| May 23, 7:18 AM CDT | Special Weather Statement | LCH | Vermilion | 42 min |
| May 23, 7:27 AM CDT | Special Weather Statement | LCH | St. Mary | 63 min |
| May 23, 7:30 AM CDT | Special Weather Statement | LIX | Terrebonne | 60 min |
| May 23, 7:40 AM CDT | Special Marine Warning | LCH | 95 min | |
| May 23, 7:49 AM CDT | Severe Thunderstorm Warning | LCH | Cameron | 41 min |
| May 23, 7:51 AM CDT | Special Weather Statement | SHV | Bossier, Caddo | 54 min |
| May 23, 8:11 AM CDT | Special Weather Statement | LIX | Lafourche | 64 min |
| May 23, 8:13 AM CDT | Special Marine Warning | LCH | 32 min | |
| May 23, 8:22 AM CDT | Special Weather Statement | LCH | Lafayette | 23 min |
| May 23, 8:29 AM CDT | Special Marine Warning | LCH | 61 min | |
| May 23, 8:36 AM CDT | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron | 39 min |
| May 23, 9:00 AM CDT | Special Weather Statement | LCH | Beauregard, Calcasieu, Jefferson Davis | 45 min |
| May 23, 9:04 AM CDT | Flood Watch | LIX | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more | 58 hr |
| May 23, 9:12 AM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard, Vernon | 63 min |
| May 23, 9:12 AM CDT | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 33 min |
| May 23, 9:20 AM CDT | River Flood Warning | LIX | Saint Tammany | 48 hr |
| May 23, 9:20 AM CDT | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 11 more | 115 min |
| May 23, 9:23 AM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard, Calcasieu, Jefferson Davis | 52 min |
| May 23, 9:26 AM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 64 min |
| May 23, 9:32 AM CDT | Special Marine Warning | LCH | 58 min | |
| May 23, 9:33 AM CDT | Flash Flood Warning | LCH | Iberia, Saint Martin, St. Mary | 3 hr |
| May 23, 9:39 AM CDT | Special Weather Statement | LCH | Jefferson Davis | 36 min |
| May 23, 10:08 AM CDT | Severe Thunderstorm Warning | SHV | De Soto, Grant, Natchitoches, Red River, Sabine, Winn | 67 min |
| May 23, 10:09 AM CDT | Severe Thunderstorm Warning | LCH | Allen, Avoyelles, Evangeline, Rapides, Vernon | 38 min |
| May 23, 10:13 AM CDT | Flash Flood Warning | SHV | Natchitoches, Sabine | 3 hr |
| May 23, 10:13 AM CDT | Severe Thunderstorm Watch | SPC | Acadia, Avoyelles, Bienville, Caldwell, Catahoula, Concordia and 28 more | 7 hr |
| May 23, 10:14 AM CDT | Severe Thunderstorm Warning | LCH | Rapides, Vernon | 31 min |
| May 23, 10:24 AM CDT | Special Marine Warning | LCH | 96 min | |
| May 23, 10:26 AM CDT | Special Weather Statement | SHV | Red River | 49 min |
| May 23, 10:42 AM CDT | Flash Flood Warning | LCH | Beauregard, Vernon | 3 hr |
| May 23, 10:43 AM CDT | Severe Thunderstorm Warning | SHV | Grant, LaSalle, Natchitoches, Winn | 62 min |
| May 23, 10:44 AM CDT | Severe Thunderstorm Warning | LCH | Rapides | 20 min |
| May 23, 10:46 AM CDT | River Flood Warning | LCH | Lafayette, Vermilion | 5 days |
| May 23, 10:48 AM CDT | Special Marine Warning | LCH | 57 min | |
| May 23, 10:50 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, Grant, Natchitoches, Winn | 55 min |
| May 23, 10:55 AM CDT | Special Weather Statement | LCH | Avoyelles | 35 min |
| May 23, 11:13 AM CDT | Special Weather Statement | LCH | Avoyelles | 32 min |
| May 23, 11:22 AM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Franklin, Tensas | 53 min |
| May 23, 11:25 AM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Jackson, LaSalle, Winn | 50 min |
| May 23, 11:32 AM CDT | Special Weather Statement | LIX | West Feliciana | 43 min |
| May 23, 11:39 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, Jackson, Natchitoches, Winn | 37 min |
| May 23, 11:46 AM CDT | Special Marine Warning | LCH | 59 min | |
| May 23, 12:05 PM CDT | Mesoscale Discussion | SPC | Caldwell, Catahoula, Concordia, East Carroll, Franklin, Jackson and 8 more | 115 min |
| May 23, 12:16 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Franklin, Tensas | 59 min |
| May 23, 12:19 PM CDT | Special Weather Statement | SHV | Jackson, Lincoln, Ouachita | 56 min |
| May 23, 12:36 PM CDT | Special Marine Warning | LCH | 54 min | |
| May 23, 12:47 PM CDT | Special Marine Warning | LCH | 58 min | |
| May 23, 12:56 PM CDT | Severe Thunderstorm Warning | JAN | Madison, Tensas | 64 min |
| May 23, 1:00 PM CDT | Special Marine Warning | LIX | 60 min | |
| May 23, 1:08 PM CDT | Special Marine Warning | LCH | 37 min | |
| May 23, 1:51 PM CDT | Special Weather Statement | JAN | East Carroll | 54 min |
| May 23, 1:56 PM CDT | Special Marine Warning | LIX | 64 min | |
| May 23, 2:16 PM CDT | Special Marine Warning | LCH | 59 min | |
| May 23, 2:52 PM CDT | Special Marine Warning | LIX | 83 min | |
| May 23, 4:09 PM CDT | Special Marine Warning | LIX | 84 min | |
| May 23, 4:33 PM CDT | Special Weather Statement | LIX | Jefferson | 42 min |
| May 23, 4:57 PM CDT | Special Marine Warning | LCH | 33 min | |
| May 23, 5:16 PM CDT | Special Marine Warning | LIX | 46 min | |
| May 23, 5:25 PM CDT | Special Marine Warning | LIX | 47 min | |
| May 23, 5:27 PM CDT | Special Marine Warning | LCH | 33 min | |
| May 23, 5:30 PM CDT | Special Marine Warning | LCH | 60 min | |
| May 23, 6:06 PM CDT | Special Marine Warning | LCH | 54 min | |
| May 23, 6:58 PM CDT | Special Weather Statement | LIX | Plaquemines | 47 min |
| May 23, 7:44 PM CDT | Special Marine Warning | LIX | 45 min | |
| May 23, 8:52 PM CDT | Special Marine Warning | LIX | 53 min | |
| May 23, 9:37 PM CDT | Special Marine Warning | LIX | 53 min | |
| May 23, 9:52 PM CDT | Special Marine Warning | LIX | 83 min | |
| May 23, 10:30 PM CDT | Special Marine Warning | LIX | 90 min | |
| May 23, 11:04 PM CDT | Special Marine Warning | LIX | 56 min | |
| May 23, 11:52 PM CDT | Special Marine Warning | LIX | 68 min | |
| May 23, 11:58 PM CDT | Special Marine Warning | LIX | 24 min | |
| May 24, 12:05 AM CDT | Special Weather Statement | LIX | Lafourche | 40 min |
| May 24, 12:35 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche | 40 min |
| May 24, 12:44 AM CDT | Special Marine Warning | LIX | 46 min | |
| May 24, 12:52 AM CDT | Special Marine Warning | LIX | 38 min | |
| May 24, 12:58 AM CDT | Special Weather Statement | LIX | Orleans | 47 min |
| May 24, 1:01 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Plaquemines | 44 min |
| May 24, 1:09 AM CDT | Special Marine Warning | LIX | 96 min | |
| May 24, 1:23 AM CDT | Special Marine Warning | LIX | 52 min | |
| May 24, 1:43 AM CDT | Special Weather Statement | LIX | Orleans | 47 min |
| May 24, 1:45 AM CDT | Special Marine Warning | LIX | 60 min | |
| May 24, 1:53 AM CDT | Special Weather Statement | LIX | Orleans | 52 min |
| May 24, 2:14 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard | 32 min |
| May 24, 2:36 AM CDT | Special Marine Warning | LIX | 54 min | |
| May 24, 2:46 AM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard | 105 min |
| May 24, 3:18 AM CDT | Special Marine Warning | LIX | 57 min | |
| May 24, 3:26 AM CDT | Special Marine Warning | LIX | 64 min | |
| May 24, 4:15 AM CDT | Special Marine Warning | LIX | 30 min | |
| May 24, 4:35 PM CDT | Special Weather Statement | LIX | Plaquemines | 25 min |
| May 25, 6:27 AM CDT | Special Weather Statement | LIX | Lafourche | 63 min |
| May 25, 6:36 AM CDT | Special Marine Warning | LIX | 54 min | |
| May 25, 6:42 AM CDT | Mesoscale Discussion | SPC | Saint Bernard, Saint Tammany | 2 hr |
| May 25, 7:17 AM CDT | Special Weather Statement | LIX | Terrebonne | 28 min |
| May 25, 7:24 AM CDT | Special Marine Warning | LIX | 96 min | |
| May 25, 7:37 AM CDT | Special Marine Warning | LIX | 83 min | |
| May 25, 7:44 AM CDT | Special Weather Statement | LIX | Jefferson | 31 min |
| May 25, 8:27 AM CDT | Special Weather Statement | LIX | Jefferson | 48 min |
| May 25, 8:41 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard | 3 hr |
| May 25, 8:59 AM CDT | Special Marine Warning | LIX | 61 min | |
| May 25, 9:05 AM CDT | Special Weather Statement | LIX | Orleans | 55 min |
| May 25, 9:28 AM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Saint Bernard | 3 hr |
| May 25, 9:53 AM CDT | Special Marine Warning | LIX | 86 min | |
| May 25, 10:35 AM CDT | Areal Flood Advisory | LIX | Saint Tammany | 3 hr |
| May 25, 10:55 AM CDT | Areal Flood Advisory | LIX | Saint Tammany | 3 hr |
| May 25, 11:18 AM CDT | Special Marine Warning | LIX | 87 min | |
| May 25, 12:09 PM CDT | Special Marine Warning | LIX | 77 min | |
| May 25, 1:06 PM CDT | River Flood Warning | LIX | Saint Tammany | 7 days |
| May 25, 1:13 PM CDT | Flood Watch | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles, Saint Tammany and 1 more | 30 hr |
| May 25, 1:13 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 66 min |
| May 25, 3:34 PM CDT | Special Marine Warning | LIX | 31 min | |
| May 25, 7:58 PM CDT | Special Weather Statement | SHV | Sabine | 32 min |
| May 25, 8:43 PM CDT | Special Weather Statement | SHV | Caddo | 47 min |
| May 25, 9:27 PM CDT | Special Weather Statement | SHV | Caddo | 48 min |
| May 26, 11:19 AM CDT | Flood Watch | LIX | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more | 32 hr |
| May 26, 1:43 PM CDT | Special Weather Statement | SHV | Sabine | 32 min |
| May 26, 2:09 PM CDT | Special Weather Statement | LIX | Saint Charles | 21 min |
| May 26, 2:19 PM CDT | Special Weather Statement | LIX | Lafourche | 26 min |
| May 26, 2:21 PM CDT | Special Weather Statement | LIX | Saint Charles | 24 min |
| May 26, 3:27 PM CDT | Special Weather Statement | SHV | Union | 48 min |
| May 26, 4:02 PM CDT | Special Weather Statement | SHV | Union | 43 min |
| May 26, 4:24 PM CDT | Special Weather Statement | LIX | Washington | 36 min |
| May 26, 4:51 PM CDT | Special Weather Statement | LIX | Saint John the Baptist | 24 min |
| May 26, 4:57 PM CDT | Special Weather Statement | LIX | Saint John the Baptist | 18 min |
| May 26, 5:06 PM CDT | Special Weather Statement | LIX | Tangipahoa, Washington | 39 min |
| May 26, 5:31 PM CDT | Special Weather Statement | LIX | Tangipahoa | 14 min |
| May 26, 5:45 PM CDT | Special Weather Statement | LIX | Tangipahoa, Washington | 30 min |
| May 26, 6:04 PM CDT | Areal Flood Advisory | LIX | Saint Tammany, Tangipahoa, Washington | 105 min |
| May 26, 6:56 PM CDT | Special Weather Statement | JAN | Franklin | 34 min |
| May 27, 5:02 AM CDT | Special Weather Statement | LCH | Calcasieu | 58 min |
| May 27, 5:11 AM CDT | Special Marine Warning | LCH | 64 min | |
| May 27, 5:38 AM CDT | Special Marine Warning | LCH | 37 min | |
| May 27, 5:56 AM CDT | Special Weather Statement | LCH | Beauregard, Calcasieu, Cameron | 49 min |
| May 27, 6:18 AM CDT | Special Marine Warning | LCH | 57 min | |
| May 27, 6:43 AM CDT | Special Weather Statement | SHV | De Soto | 47 min |
| May 27, 7:16 AM CDT | Special Marine Warning | LCH | 59 min | |
| May 27, 9:31 AM CDT | River Flood Warning | LCH | Calcasieu | 4 days |
| May 27, 2:10 PM CDT | Areal Flood Advisory | LIX | Livingston | 3 hr |
| May 27, 5:24 PM CDT | Areal Flood Advisory | LIX | Iberville, Pointe Coupee | 3 hr |
| May 28, 6:39 AM CDT | Special Marine Warning | LIX | 66 min | |
| May 28, 7:14 AM CDT | Special Marine Warning | LIX | 61 min | |
| May 28, 7:38 AM CDT | Flash Flood Warning | LCH | Rapides | 112 min |
| May 28, 7:41 AM CDT | Special Weather Statement | LIX | Tangipahoa, Washington | 64 min |
| May 28, 8:16 AM CDT | Areal Flood Advisory | SHV | Grant, LaSalle | 3 hr |
| May 28, 9:47 AM CDT | Special Marine Warning | LIX | 28 min | |
| May 28, 11:02 AM CDT | Special Marine Warning | LIX | 58 min | |
| May 28, 11:09 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Saint Bernard | 3 hr |
| May 28, 11:26 AM CDT | Flash Flood Warning | LIX | Orleans, Saint Bernard | 82 min |
| May 28, 12:01 PM CDT | Areal Flood Advisory | SHV | Caldwell, Ouachita | 3 hr |
| May 28, 12:27 PM CDT | Flash Flood Warning | SHV | Ouachita, Union | 94 min |
| May 28, 3:38 PM CDT | Flash Flood Warning | JAN | East Carroll, Morehouse, West Carroll | 3 hr |
| May 28, 8:12 PM CDT | River Flood Warning | LIX | Saint Tammany | 13 hr |
| May 28, 9:30 PM CDT | Special Weather Statement | JAN | Madison | 45 min |
| May 28, 10:06 PM CDT | Special Weather Statement | JAN | Madison, Tensas | 54 min |
| May 29, 10:20 AM CDT | River Flood Warning | LCH | Rapides | 3 days |
| May 29, 2:59 PM CDT | Special Weather Statement | JAN | Tensas | 46 min |
| May 29, 3:11 PM CDT | Special Weather Statement | SHV | Caldwell | 34 min |
| May 29, 3:17 PM CDT | Special Weather Statement | JAN | Franklin | 43 min |
| May 29, 3:45 PM CDT | Special Weather Statement | SHV | Caldwell | 30 min |
| May 29, 4:37 PM CDT | Special Weather Statement | JAN | Franklin | 53 min |
| May 29, 5:38 PM CDT | Special Weather Statement | JAN | Catahoula, Concordia | 52 min |
| May 30, 4:14 PM CDT | Special Weather Statement | SHV | LaSalle | 31 min |
| May 30, 5:35 PM CDT | Special Weather Statement | SHV | LaSalle | 40 min |
| May 30, 5:38 PM CDT | Special Weather Statement | SHV | Sabine | 52 min |
| May 30, 5:57 PM CDT | Special Weather Statement | SHV | Sabine | 33 min |
| May 30, 6:43 PM CDT | Special Weather Statement | SHV | Winn | 32 min |
| May 31, 1:49 PM CDT | Special Weather Statement | LIX | Saint Bernard | 26 min |
| May 31, 4:50 PM CDT | Areal Flood Advisory | LIX | Jefferson, Saint Charles | 27 min |
| May 31, 5:01 PM CDT | Special Weather Statement | LIX | Saint Charles | 29 min |
| May 31, 5:17 PM CDT | Flash Flood Warning | LIX | Jefferson, Saint Charles | 73 min |
| May 31, 6:30 PM CDT | Areal Flood Advisory | LIX | Jefferson, Saint Charles | 45 min |
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 | 69 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 204 |
| Flooding | |
| Flash Flood Warning | 38 |
| River Flood Warning | 25 |
| Flood Watch | 5 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 48 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 110 |
| Gale Watch | 1 |
| Small Craft Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson Parish37
- Saint Tammany Parish36
- Tangipahoa Parish34
- Washington Parish33
- Orleans Parish26
- Livingston Parish25
- Saint Charles Parish24
- Rapides Parish23
- Franklin Parish22
- Iberville Parish21
- Concordia Parish21
- Madison Parish21
- Lafourche Parish20
- East Baton Rouge Parish20
- West Baton Rouge Parish20
- Natchitoches Parish20
- Sabine Parish20
- Caddo Parish19
- Catahoula Parish19
- LaSalle Parish19
- Saint Bernard Parish18
- Saint Helena Parish18
- Calcasieu Parish17
- Ascension Parish17
- Vernon Parish17
- Ouachita Parish17
- Bossier Parish16
- Avoyelles Parish16
- Plaquemines Parish15
- Saint Martin Parish15
- East Feliciana Parish15
- Tensas Parish15
- Grant Parish15
- Winn Parish15
- Union Parish15
- Lafayette Parish14
- West Feliciana Parish14
- Caldwell Parish14
- Morehouse Parish14
- Jackson Parish14
24 more counties
- Richland Parish14
- Beauregard Parish13
- Pointe Coupee Parish13
- Jefferson Davis Parish12
- Saint Landry Parish12
- Allen Parish12
- Bienville Parish12
- East Carroll Parish12
- De Soto Parish12
- Red River Parish12
- Cameron Parish11
- St. Mary Parish11
- Saint John the Baptist Parish11
- Evangeline Parish11
- Terrebonne Parish10
- Vermilion Parish9
- Lincoln Parish9
- West Carroll Parish9
- Saint James Parish8
- Claiborne Parish8
- Webster Parish8
- Acadia Parish7
- Iberia Parish7
- Assumption Parish6
Nearby
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.