Weather alerts in Louisiana, 1989
386 weather alerts in 1989, 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 1989. Tap one for its archive.
- Alerts
- 386
- Warnings
- 386
- Watches
- 0
- Advisories
- 0
- Busiest month
- May148 alerts
- Busiest day
- May 18, 198951 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 12:45 PM CST | Tornado Warning | LCH | Rapides | 60 min |
| Feb 20, 1:05 PM CST | Severe Thunderstorm Warning | LIX | Catahoula | 55 min |
| Feb 20, 1:06 PM CST | Tornado Warning | LCH | LaSalle | 69 min |
| Feb 20, 1:50 PM CST | Tornado Warning | LIX | Catahoula, Concordia | 60 min |
| Feb 20, 1:55 PM CST | Severe Thunderstorm Warning | SHV | Franklin, Tensas | 65 min |
| Feb 20, 1:55 PM CST | Severe Thunderstorm Warning | SHV | Caldwell | 65 min |
| Feb 20, 1:55 PM CST | Severe Thunderstorm Warning | SHV | De Soto, Sabine | 95 min |
| Feb 20, 3:10 PM CST | Severe Thunderstorm Warning | SHV | Madison, Tensas | 80 min |
| Feb 20, 3:27 PM CST | Severe Thunderstorm Warning | SHV | Franklin | 63 min |
| Feb 20, 4:32 PM CST | Severe Thunderstorm Warning | LCH | Vernon | 58 min |
| Feb 20, 4:32 PM CST | Severe Thunderstorm Warning | SHV | East Carroll, Madison | 58 min |
| Feb 20, 7:30 PM CST | Flash Flood Warning | LCH | Rapides | 3 hr |
| Mar 2, 2:01 AM CST | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 59 min |
| Mar 4, 4:21 PM CST | Severe Thunderstorm Warning | SHV | Franklin, Madison, Tensas | 94 min |
| Mar 4, 4:55 PM CST | Tornado Warning | SHV | Madison, Tensas | 95 min |
| Mar 4, 5:21 PM CST | Severe Thunderstorm Warning | SHV | Natchitoches, Winn | 99 min |
| Mar 4, 6:14 PM CST | Severe Thunderstorm Warning | LCH | Vernon | 46 min |
| Mar 20, 9:51 AM CST | Severe Thunderstorm Warning | LCH | Beauregard | 54 min |
| Mar 20, 10:19 AM CST | Severe Thunderstorm Warning | LCH | Calcasieu | 41 min |
| Mar 20, 9:28 PM CST | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 92 min |
| Mar 21, 1:08 PM CST | Severe Thunderstorm Warning | LIX | Saint Tammany | 67 min |
| Mar 21, 1:37 PM CST | Severe Thunderstorm Warning | LIX | Jefferson, Orleans | 68 min |
| Mar 28, 2:55 PM CST | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 95 min |
| Mar 28, 4:04 PM CST | Tornado Warning | SHV | Bossier, Caddo | 56 min |
| Mar 28, 4:45 PM CST | Severe Thunderstorm Warning | SHV | Webster | 85 min |
| Mar 28, 10:40 PM CST | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 55 min |
| Mar 29, 2:59 AM CST | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 61 min |
| Mar 29, 3:28 AM CST | Tornado Warning | LCH | Vernon | 47 min |
| Mar 29, 3:34 AM CST | Tornado Warning | SHV | Natchitoches | 56 min |
| Mar 29, 4:10 AM CST | Severe Thunderstorm Warning | SHV | Jackson, Lincoln, Ouachita, Winn | 65 min |
| Mar 29, 4:10 AM CST | Severe Thunderstorm Warning | SHV | Union | 65 min |
| Mar 29, 2:41 PM CST | Severe Thunderstorm Warning | SHV | Bienville | 64 min |
| Mar 29, 6:26 PM CST | Severe Thunderstorm Warning | SHV | Tensas | 49 min |
| Apr 4, 3:36 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 69 min |
| Apr 4, 6:39 PM CDT | Severe Thunderstorm Warning | LCH | Grant | 66 min |
| Apr 4, 7:14 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 46 min |
| Apr 4, 7:39 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge | 36 min |
| Apr 4, 8:01 PM CDT | Severe Thunderstorm Warning | LCH | Lafayette | 44 min |
| Apr 5, 12:51 AM CDT | Severe Thunderstorm Warning | LIX | Orleans, Saint Bernard | 2 hr |
| Apr 5, 6:19 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 56 min |
| Apr 8, 6:54 PM CDT | Severe Thunderstorm Warning | LCH | LaSalle | 66 min |
| Apr 8, 7:14 PM CDT | Severe Thunderstorm Warning | SHV | Tensas | 31 min |
| Apr 10, 9:48 AM CDT | Severe Thunderstorm Warning | LIX | Saint Bernard | 117 min |
| Apr 19, 5:32 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche | 58 min |
| Apr 19, 5:32 PM CDT | Severe Thunderstorm Warning | LIX | Plaquemines, Saint Bernard | 58 min |
| Apr 28, 1:31 PM CDT | Severe Thunderstorm Warning | SHV | Tensas | 44 min |
| Apr 28, 2:21 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 69 min |
| Apr 28, 4:51 PM CDT | Severe Thunderstorm Warning | SHV | Jackson, Lincoln | 69 min |
| Apr 29, 7:15 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches | 60 min |
| Apr 29, 7:32 PM CDT | Tornado Warning | LIX | Catahoula | 28 min |
| Apr 29, 7:59 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 61 min |
| Apr 29, 8:20 PM CDT | Severe Thunderstorm Warning | SHV | Red River | 55 min |
| Apr 29, 8:55 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 65 min |
| Apr 29, 11:45 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 45 min |
| Apr 30, 12:33 AM CDT | Severe Thunderstorm Warning | SHV | Caddo | 57 min |
| May 4, 8:03 AM CDT | Severe Thunderstorm Warning | SHV | Union | 57 min |
| May 4, 8:21 AM CDT | Severe Thunderstorm Warning | SHV | Morehouse, Ouachita | 69 min |
| May 4, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 60 min |
| May 4, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | Webster | 60 min |
| May 4, 8:41 AM CDT | Severe Thunderstorm Warning | SHV | Richland | 94 min |
| May 4, 9:42 AM CDT | Severe Thunderstorm Warning | SHV | Lincoln, Morehouse, Ouachita, Richland | 93 min |
| May 4, 9:42 AM CDT | Severe Thunderstorm Warning | SHV | East Carroll, West Carroll | 93 min |
| May 4, 9:50 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, De Soto, Natchitoches, Red River, Sabine | 100 min |
| May 4, 10:21 AM CDT | Severe Thunderstorm Warning | SHV | Franklin, Madison, Tensas | 99 min |
| May 4, 10:21 AM CDT | Severe Thunderstorm Warning | SHV | Caldwell | 99 min |
| May 4, 12:35 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 60 min |
| May 4, 1:30 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee | 60 min |
| May 4, 1:30 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge | 60 min |
| May 4, 2:56 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard | 64 min |
| May 4, 3:38 PM CDT | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 67 min |
| May 4, 7:25 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Orleans, Saint Charles | 50 min |
| May 4, 7:25 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 50 min |
| May 4, 8:00 PM CDT | Severe Thunderstorm Warning | LIX | Plaquemines, Saint Bernard | 60 min |
| May 4, 9:52 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 68 min |
| May 4, 10:29 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Webster | 61 min |
| May 4, 11:03 PM CDT | Severe Thunderstorm Warning | SHV | Bossier | 57 min |
| May 4, 11:14 PM CDT | Tornado Warning | SHV | Caddo | 50 min |
| May 4, 11:33 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Lincoln | 57 min |
| May 4, 11:33 PM CDT | Severe Thunderstorm Warning | SHV | Webster | 57 min |
| May 5, 12:11 AM CDT | Severe Thunderstorm Warning | SHV | Ouachita, Richland | 64 min |
| May 5, 12:53 AM CDT | Severe Thunderstorm Warning | SHV | Bienville | 67 min |
| May 5, 1:19 AM CDT | Severe Thunderstorm Warning | SHV | Webster | 56 min |
| May 5, 1:37 AM CDT | Flash Flood Warning | SHV | Bossier, Caddo | 3 hr |
| May 5, 1:37 AM CDT | Flash Flood Warning | SHV | Webster | 3 hr |
| May 5, 2:05 AM CDT | Severe Thunderstorm Warning | SHV | Madison | 40 min |
| May 5, 2:23 AM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto, Sabine | 67 min |
| May 5, 2:23 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier | 67 min |
| May 5, 2:34 AM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Vernon | 60 min |
| May 5, 2:44 AM CDT | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron | 61 min |
| May 5, 2:53 AM CDT | Severe Thunderstorm Warning | SHV | East Carroll | 67 min |
| May 5, 2:53 AM CDT | Severe Thunderstorm Warning | SHV | Morehouse | 67 min |
| May 5, 3:15 AM CDT | Tornado Warning | SHV | Bossier, Caddo | 60 min |
| May 5, 3:18 AM CDT | Severe Thunderstorm Warning | LCH | Allen, Jefferson Davis | 57 min |
| May 5, 3:20 AM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle, Rapides | 60 min |
| May 5, 3:51 AM CDT | Severe Thunderstorm Warning | LCH | Acadia, Evangeline, Vermilion | 69 min |
| May 5, 3:56 AM CDT | Severe Thunderstorm Warning | LIX | Saint Landry | 49 min |
| May 5, 4:02 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, Webster | 58 min |
| May 5, 4:10 AM CDT | Severe Thunderstorm Warning | LCH | Lafayette | 65 min |
| May 5, 4:23 AM CDT | Severe Thunderstorm Warning | LIX | Iberia, Saint Martin | 67 min |
| May 5, 4:26 AM CDT | Severe Thunderstorm Warning | LIX | Iberville, Pointe Coupee, West Baton Rouge | 64 min |
| May 5, 4:47 AM CDT | Flash Flood Warning | SHV | Bossier, Caddo | 3 hr |
| May 5, 4:47 AM CDT | Flash Flood Warning | SHV | Bienville, Claiborne, Webster | 3 hr |
| May 5, 4:48 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, West Feliciana | 47 min |
| May 5, 5:13 AM CDT | Severe Thunderstorm Warning | LIX | Ascension, East Baton Rouge, Iberville, Livingston, Saint Helena | 62 min |
| May 5, 5:18 AM CDT | Severe Thunderstorm Warning | LIX | Assumption, St. Mary | 57 min |
| May 5, 5:30 AM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 60 min |
| May 5, 5:42 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa, Washington | 63 min |
| May 5, 5:58 AM CDT | Severe Thunderstorm Warning | LIX | Lafourche, Saint Charles, Saint James, Saint John the Baptist | 62 min |
| May 5, 5:58 AM CDT | Severe Thunderstorm Warning | LIX | Terrebonne | 62 min |
| May 5, 6:21 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard | 69 min |
| May 5, 6:29 AM CDT | Flash Flood Warning | SHV | Ouachita, Richland | 4 hr |
| May 5, 6:40 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 50 min |
| May 5, 7:00 AM CDT | Severe Thunderstorm Warning | LIX | Lafourche, Terrebonne | 45 min |
| May 9, 4:47 AM CDT | Severe Thunderstorm Warning | SHV | Jackson, Lincoln, Ouachita | 58 min |
| May 9, 4:47 AM CDT | Severe Thunderstorm Warning | SHV | Richland | 58 min |
| May 9, 9:45 AM CDT | Severe Thunderstorm Warning | SHV | Caddo | 90 min |
| May 9, 9:45 AM CDT | Severe Thunderstorm Warning | SHV | Bossier | 90 min |
| May 9, 10:58 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier, Jackson, Webster | 92 min |
| May 9, 10:58 AM CDT | Severe Thunderstorm Warning | SHV | Caddo | 92 min |
| May 9, 11:13 AM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Red River, Winn | 77 min |
| May 14, 3:04 AM CDT | Tornado Warning | LCH | Calcasieu | 26 min |
| May 15, 5:25 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 60 min |
| May 16, 7:47 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 58 min |
| May 16, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | Caddo | 100 min |
| May 16, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | Bossier | 100 min |
| May 16, 9:35 AM CDT | Tornado Warning | SHV | Bossier, Caddo | 70 min |
| May 16, 9:45 AM CDT | Flash Flood Warning | SHV | Bossier, Caddo | 3 hr |
| May 16, 9:45 AM CDT | Flash Flood Warning | SHV | De Soto | 3 hr |
| May 16, 10:10 AM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 80 min |
| May 16, 10:31 AM CDT | Tornado Warning | SHV | Natchitoches, Sabine | 59 min |
| May 16, 10:58 AM CDT | Severe Thunderstorm Warning | SHV | De Soto, Red River | 92 min |
| May 16, 11:35 AM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 85 min |
| May 16, 1:05 PM CDT | Flash Flood Warning | SHV | Sabine | 3 hr |
| May 16, 1:05 PM CDT | Flash Flood Warning | SHV | Natchitoches, Winn | 3 hr |
| May 16, 1:50 PM CDT | Severe Thunderstorm Warning | LCH | Grant, Rapides | 60 min |
| May 16, 2:55 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 60 min |
| May 16, 3:13 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles, Catahoula, Concordia | 62 min |
| May 16, 4:21 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles, Concordia | 39 min |
| May 16, 7:42 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Livingston, Saint Helena | 63 min |
| May 17, 1:53 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 67 min |
| May 17, 1:53 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 67 min |
| May 17, 2:57 PM CDT | Severe Thunderstorm Warning | SHV | De Soto, Sabine | 63 min |
| May 17, 4:04 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 56 min |
| May 17, 4:32 PM CDT | Severe Thunderstorm Warning | SHV | Winn | 88 min |
| May 17, 4:51 PM CDT | Tornado Warning | SHV | Natchitoches, Winn | 69 min |
| May 17, 5:35 PM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches, Red River, Sabine | 4 hr |
| May 17, 6:43 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Winn | 92 min |
| May 17, 7:00 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 90 min |
| May 17, 7:10 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Red River | 95 min |
| May 17, 8:53 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Winn | 67 min |
| May 17, 10:00 PM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches, Red River, Sabine | 4 hr |
| May 17, 10:00 PM CDT | Flash Flood Warning | SHV | Bienville, Jackson, Lincoln, Winn | 4 hr |
| May 17, 10:31 PM CDT | Severe Thunderstorm Warning | SHV | Jackson, Winn | 119 min |
| May 17, 10:31 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine | 119 min |
| May 17, 10:42 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 63 min |
| May 17, 11:05 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 55 min |
| May 17, 11:09 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Lincoln, Ouachita | 66 min |
| May 17, 11:50 PM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle, Rapides | 2 hr |
| May 18, 12:15 AM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Morehouse, Ouachita, Richland | 60 min |
| May 18, 1:59 AM CDT | Flash Flood Warning | SHV | Bienville, Caldwell, Jackson, Lincoln, Winn | 6 hr |
| May 18, 1:59 AM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches, Red River | 6 hr |
| May 18, 1:59 AM CDT | Flash Flood Warning | SHV | Sabine | 6 hr |
| May 18, 2:30 AM CDT | Severe Thunderstorm Warning | LCH | Rapides | 60 min |
| May 18, 7:51 AM CDT | Flash Flood Warning | LCH | Beauregard, Calcasieu, Jefferson Davis | 3 hr |
| May 18, 7:51 AM CDT | Flash Flood Warning | LCH | Allen | 3 hr |
| May 18, 8:00 AM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches, Sabine | 5 hr |
| May 18, 8:00 AM CDT | Flash Flood Warning | SHV | Bienville, Red River | 5 hr |
| May 18, 8:00 AM CDT | Flash Flood Warning | SHV | Caldwell, Jackson, Lincoln, Winn | 5 hr |
| May 18, 8:28 AM CDT | Flash Flood Warning | LCH | Vernon | 3 hr |
| May 18, 11:04 AM CDT | Flash Flood Warning | LCH | Allen, Evangeline, Jefferson Davis | 116 min |
| May 18, 11:04 AM CDT | Flash Flood Warning | LCH | Beauregard, Calcasieu, Vernon | 116 min |
| May 18, 11:22 AM CDT | Severe Thunderstorm Warning | LIX | Saint Landry | 68 min |
| May 18, 11:25 AM CDT | Tornado Warning | LCH | Acadia | 35 min |
| May 18, 11:39 AM CDT | Tornado Warning | LCH | Lafayette | 51 min |
| May 18, 11:51 AM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, Saint Landry | 69 min |
| May 18, 12:13 PM CDT | Severe Thunderstorm Warning | LIX | Iberia, Saint Martin | 62 min |
| May 18, 12:22 PM CDT | Tornado Warning | LCH | Lafayette | 38 min |
| May 18, 12:28 PM CDT | Tornado Warning | LCH | Calcasieu | 62 min |
| May 18, 12:29 PM CDT | Tornado Warning | LIX | Saint Martin | 46 min |
| May 18, 12:29 PM CDT | Tornado Warning | LIX | Saint Landry | 61 min |
| May 18, 12:34 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 56 min |
| May 18, 12:41 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 49 min |
| May 18, 12:57 PM CDT | Severe Thunderstorm Warning | LIX | Iberville, Pointe Coupee, West Baton Rouge | 63 min |
| May 18, 12:57 PM CDT | Severe Thunderstorm Warning | LIX | West Feliciana | 63 min |
| May 18, 1:03 PM CDT | Flash Flood Warning | LCH | Beauregard, Calcasieu, Jefferson Davis | 4 hr |
| May 18, 1:03 PM CDT | Flash Flood Warning | LCH | Allen | 4 hr |
| May 18, 1:14 PM CDT | Tornado Warning | LIX | Iberville, West Baton Rouge | 46 min |
| May 18, 1:31 PM CDT | Severe Thunderstorm Warning | LCH | Acadia, Allen, Evangeline, Jefferson Davis, Lafayette, Vermilion | 119 min |
| May 18, 1:31 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 119 min |
| May 18, 1:57 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge | 48 min |
| May 18, 2:30 PM CDT | Severe Thunderstorm Warning | LIX | Iberia, Saint Martin | 60 min |
| May 18, 3:38 PM CDT | Severe Thunderstorm Warning | LIX | Iberville, West Baton Rouge | 52 min |
| May 18, 4:01 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, East Baton Rouge | 44 min |
| May 18, 4:50 PM CDT | Severe Thunderstorm Warning | LIX | Assumption, Saint Martin, St. Mary | 55 min |
| May 18, 5:09 PM CDT | Severe Thunderstorm Warning | LIX | Lafourche, Terrebonne | 66 min |
| May 18, 5:27 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 63 min |
| May 18, 5:33 PM CDT | Severe Thunderstorm Warning | LIX | Livingston | 42 min |
| May 18, 6:33 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa, Washington | 42 min |
| May 18, 9:40 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 35 min |
| May 22, 10:45 PM CDT | Severe Thunderstorm Warning | SHV | East Carroll | 45 min |
| May 23, 12:20 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Webster | 55 min |
| May 23, 1:15 AM CDT | Severe Thunderstorm Warning | SHV | Bossier | 60 min |
| May 23, 9:20 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 55 min |
| Jun 3, 1:30 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Webster | 60 min |
| Jun 4, 4:31 PM CDT | Severe Thunderstorm Warning | SHV | De Soto, Red River | 59 min |
| Jun 4, 10:09 PM CDT | Tornado Warning | SHV | Bossier, Caddo | 66 min |
| Jun 4, 10:49 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 86 min |
| Jun 4, 11:10 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Webster | 95 min |
| Jun 4, 11:10 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 95 min |
| Jun 5, 12:06 AM CDT | Flash Flood Warning | SHV | Bossier, Caddo, Red River, Webster | 4 hr |
| Jun 5, 12:06 AM CDT | Flash Flood Warning | SHV | De Soto | 4 hr |
| Jun 5, 4:19 AM CDT | Flash Flood Warning | SHV | Caddo, De Soto | 5 hr |
| Jun 5, 4:19 AM CDT | Flash Flood Warning | SHV | Bossier, Red River | 5 hr |
| Jun 5, 4:19 AM CDT | Flash Flood Warning | SHV | Claiborne, Webster | 5 hr |
| Jun 5, 10:17 AM CDT | Severe Thunderstorm Warning | LCH | Acadia, Jefferson Davis | 58 min |
| Jun 5, 5:27 PM CDT | Severe Thunderstorm Warning | SHV | East Carroll, Madison, Richland | 78 min |
| Jun 5, 6:01 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Lincoln, Union | 79 min |
| Jun 5, 6:29 PM CDT | Severe Thunderstorm Warning | SHV | Franklin, Tensas | 91 min |
| Jun 5, 6:29 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell | 91 min |
| Jun 5, 7:30 PM CDT | Severe Thunderstorm Warning | SHV | Ouachita | 35 min |
| Jun 5, 7:57 PM CDT | Severe Thunderstorm Warning | SHV | Tensas | 33 min |
| Jun 5, 9:24 PM CDT | Severe Thunderstorm Warning | LIX | Saint Helena, Tangipahoa | 66 min |
| Jun 5, 9:24 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 66 min |
| Jun 6, 1:03 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge | 57 min |
| Jun 6, 1:50 PM CDT | Severe Thunderstorm Warning | LIX | Plaquemines | 55 min |
| Jun 7, 5:02 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 58 min |
| Jun 7, 5:43 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 62 min |
| Jun 7, 5:43 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 62 min |
| Jun 7, 6:38 PM CDT | Severe Thunderstorm Warning | SHV | Winn | 67 min |
| Jun 7, 7:00 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 60 min |
| Jun 7, 7:16 PM CDT | Flash Flood Warning | SHV | Bossier, Caddo, De Soto | 5 hr |
| Jun 7, 7:50 PM CDT | Severe Thunderstorm Warning | LCH | LaSalle, Rapides | 2 hr |
| Jun 7, 7:53 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 67 min |
| Jun 7, 9:25 PM CDT | Flash Flood Warning | SHV | Bienville, Natchitoches, Red River, Sabine, Winn | 5 hr |
| Jun 7, 9:25 PM CDT | Flash Flood Warning | SHV | Jackson, Lincoln | 5 hr |
| Jun 7, 9:51 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Vernon | 69 min |
| Jun 7, 11:32 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 58 min |
| Jun 8, 12:53 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, Livingston | 67 min |
| Jun 8, 6:35 AM CDT | Tornado Warning | LIX | East Baton Rouge, West Baton Rouge | 40 min |
| Jun 8, 6:46 AM CDT | Tornado Warning | LIX | Livingston, Saint Helena | 59 min |
| Jun 8, 7:25 AM CDT | Tornado Warning | LIX | East Baton Rouge, Livingston | 65 min |
| Jun 8, 7:49 AM CDT | Tornado Warning | LIX | Iberville, West Baton Rouge | 56 min |
| Jun 8, 8:03 AM CDT | Tornado Warning | LIX | Tangipahoa | 57 min |
| Jun 8, 8:04 AM CDT | Tornado Warning | LIX | East Baton Rouge | 56 min |
| Jun 8, 8:20 AM CDT | Severe Thunderstorm Warning | LCH | Vermilion | 40 min |
| Jun 8, 8:21 AM CDT | Tornado Warning | LIX | Livingston | 69 min |
| Jun 8, 8:31 AM CDT | Tornado Warning | LIX | Washington | 59 min |
| Jun 8, 8:55 AM CDT | Tornado Warning | LIX | Tangipahoa | 65 min |
| Jun 8, 9:03 AM CDT | Severe Thunderstorm Warning | LIX | Ascension, Iberville | 57 min |
| Jun 8, 9:28 AM CDT | Tornado Warning | LIX | Washington | 32 min |
| Jun 8, 9:47 AM CDT | Severe Thunderstorm Warning | LIX | Assumption, Saint Martin, St. Mary | 58 min |
| Jun 8, 10:12 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 63 min |
| Jun 8, 10:23 AM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 67 min |
| Jun 8, 11:27 AM CDT | Severe Thunderstorm Warning | LIX | Saint Bernard | 63 min |
| Jun 10, 6:58 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles, Catahoula, Concordia | 47 min |
| Jun 10, 8:20 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches | 25 min |
| Jun 13, 5:40 PM CDT | Severe Thunderstorm Warning | SHV | Madison | 35 min |
| Jun 13, 11:13 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 62 min |
| Jun 14, 3:10 PM CDT | Tornado Warning | LIX | Assumption | 50 min |
| Jun 19, 3:04 PM CDT | Severe Thunderstorm Warning | LIX | St. Mary | 56 min |
| Jun 27, 6:42 AM CDT | Flash Flood Warning | LCH | Beauregard, Vernon | 2 hr |
| Jun 27, 6:42 AM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron | 2 hr |
| Jun 27, 7:11 AM CDT | Tornado Warning | LCH | Calcasieu | 49 min |
| Jun 27, 8:44 AM CDT | Tornado Warning | LCH | Calcasieu, Cameron | 46 min |
| Jun 27, 8:51 AM CDT | Flash Flood Warning | LCH | Beauregard, Vernon | 2 hr |
| Jun 27, 8:51 AM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron | 2 hr |
| Jun 27, 12:40 PM CDT | Flash Flood Warning | SHV | Bienville, Natchitoches, Red River | 5 hr |
| Jun 27, 12:40 PM CDT | Flash Flood Warning | SHV | De Soto, Sabine | 5 hr |
| Jun 27, 4:34 PM CDT | Tornado Warning | SHV | Ouachita | 56 min |
| Jun 27, 5:03 PM CDT | Tornado Warning | SHV | Morehouse | 57 min |
| Jun 27, 5:38 PM CDT | Tornado Warning | SHV | Ouachita | 52 min |
| Jun 27, 5:50 PM CDT | Flash Flood Warning | SHV | Natchitoches, Sabine | 6 hr |
| Jun 27, 5:50 PM CDT | Flash Flood Warning | SHV | Bienville, Red River | 6 hr |
| Jun 27, 5:50 PM CDT | Flash Flood Warning | SHV | Winn | 6 hr |
| Jun 27, 11:46 PM CDT | Flash Flood Warning | LIX | East Baton Rouge, East Feliciana, West Baton Rouge | 4 hr |
| Jun 27, 11:46 PM CDT | Flash Flood Warning | LIX | Iberville | 4 hr |
| Jun 27, 11:57 PM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches | 3 hr |
| Jun 28, 4:06 AM CDT | Flash Flood Warning | SHV | Natchitoches, Winn | 4 hr |
| Jun 28, 5:50 AM CDT | Flash Flood Warning | LIX | East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, West Baton Rouge, West Feliciana | 4 hr |
| Jun 28, 7:57 AM CDT | Flash Flood Warning | LIX | Iberia, Saint Martin, St. Mary | 2 hr |
| Jun 28, 9:55 AM CDT | Flash Flood Warning | LIX | East Feliciana, Pointe Coupee, West Baton Rouge, West Feliciana | 4 hr |
| Jun 28, 9:55 AM CDT | Flash Flood Warning | LIX | East Baton Rouge, Iberville | 4 hr |
| Jun 28, 10:00 AM CDT | Flash Flood Warning | LIX | Iberia, Saint Martin, St. Mary | 4 hr |
| Jun 28, 5:02 PM CDT | Tornado Warning | LIX | Avoyelles | 43 min |
| Jun 28, 9:04 PM CDT | Flash Flood Warning | SHV | Natchitoches, Winn | 4 hr |
| Jun 28, 10:48 PM CDT | Flash Flood Warning | SHV | Bienville, Jackson | 2 hr |
| Jun 28, 10:48 PM CDT | Flash Flood Warning | SHV | De Soto, Sabine | 2 hr |
| Jun 28, 10:48 PM CDT | Flash Flood Warning | SHV | Red River | 2 hr |
| Jun 29, 1:30 AM CDT | Flash Flood Warning | LCH | Beauregard | 2 hr |
| Jun 29, 2:56 AM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron | 2 hr |
| Jun 29, 7:40 AM CDT | Severe Thunderstorm Warning | LCH | Cameron | 65 min |
| Jun 29, 7:49 AM CDT | Flash Flood Warning | SHV | Natchitoches, Sabine | 4 hr |
| Jun 29, 7:49 AM CDT | Flash Flood Warning | SHV | Winn | 4 hr |
| Jun 29, 10:15 AM CDT | Flash Flood Warning | LCH | Rapides | 4 hr |
| Jun 29, 10:26 AM CDT | Tornado Warning | LCH | Evangeline | 64 min |
| Jun 29, 11:45 AM CDT | Flash Flood Warning | SHV | Natchitoches, Winn | 3 hr |
| Jun 29, 11:45 AM CDT | Flash Flood Warning | SHV | Sabine | 3 hr |
| Jun 29, 1:10 PM CDT | Tornado Warning | LCH | Acadia, Lafayette | 50 min |
| Jun 29, 2:11 PM CDT | Flash Flood Warning | LCH | Rapides | 3 hr |
| Jun 29, 2:25 PM CDT | Tornado Warning | LCH | Lafayette | 50 min |
| Jun 29, 2:45 PM CDT | Flash Flood Warning | SHV | Natchitoches, Winn | 5 hr |
| Jun 29, 2:45 PM CDT | Flash Flood Warning | SHV | Sabine | 5 hr |
| Jun 29, 6:48 PM CDT | Severe Thunderstorm Warning | SHV | Richland | 57 min |
| Jun 29, 7:02 PM CDT | Severe Thunderstorm Warning | SHV | East Carroll, West Carroll | 58 min |
| Jun 29, 7:02 PM CDT | Severe Thunderstorm Warning | SHV | Tensas | 58 min |
| Jun 29, 9:00 PM CDT | Flash Flood Warning | LIX | Saint Tammany | 4 hr |
| Jun 29, 10:00 PM CDT | Flash Flood Warning | LCH | Rapides | 4 hr |
| Jun 30, 12:39 AM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron | 2 hr |
| Jun 30, 12:49 AM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches, Red River, Sabine | 6 hr |
| Jun 30, 12:49 AM CDT | Flash Flood Warning | SHV | Bienville, Jackson, Winn | 6 hr |
| Jun 30, 10:16 AM CDT | Flash Flood Warning | LCH | Beauregard, Calcasieu | 3 hr |
| Jun 30, 10:16 AM CDT | Flash Flood Warning | LCH | Cameron | 3 hr |
| Jun 30, 4:30 PM CDT | Tornado Warning | SHV | Franklin, Madison | 70 min |
| Jul 1, 12:36 AM CDT | Flash Flood Warning | SHV | Caddo | 2 hr |
| Jul 1, 1:09 AM CDT | Flash Flood Warning | SHV | De Soto | 3 hr |
| Jul 1, 1:09 AM CDT | Flash Flood Warning | SHV | Winn | 3 hr |
| Jul 1, 2:51 AM CDT | Flash Flood Warning | SHV | Bossier, Webster | 2 hr |
| Jul 1, 2:51 AM CDT | Flash Flood Warning | SHV | Caddo, Red River | 2 hr |
| Jul 1, 5:48 AM CDT | Flash Flood Warning | SHV | Bienville, Claiborne, Lincoln | 117 min |
| Jul 1, 7:27 AM CDT | Flash Flood Warning | SHV | Winn | 3 hr |
| Jul 1, 10:00 AM CDT | Flash Flood Warning | SHV | Natchitoches, Sabine, Winn | 3 hr |
| Jul 1, 1:33 PM CDT | Flash Flood Warning | LCH | Rapides | 3 hr |
| Jul 2, 5:35 AM CDT | Flash Flood Warning | SHV | Natchitoches | 115 min |
| Jul 2, 4:06 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 69 min |
| Jul 2, 4:06 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Webster | 69 min |
| Jul 2, 4:37 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 68 min |
| Jul 2, 5:07 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Claiborne | 68 min |
| Jul 2, 5:07 PM CDT | Severe Thunderstorm Warning | SHV | Red River | 68 min |
| Jul 2, 5:07 PM CDT | Severe Thunderstorm Warning | SHV | Sabine | 68 min |
| Jul 2, 5:47 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Sabine, Winn | 88 min |
| Jul 2, 6:13 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 62 min |
| Jul 2, 6:15 PM CDT | Severe Thunderstorm Warning | SHV | Jackson, Lincoln, Morehouse, Ouachita, Union | 60 min |
| Jul 2, 7:00 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Evangeline | 60 min |
| Jul 2, 7:00 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 60 min |
| Jul 2, 7:15 PM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle, Rapides | 60 min |
| Jul 2, 7:27 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles, Catahoula, Concordia | 63 min |
| Jul 2, 7:52 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Evangeline | 68 min |
| Jul 2, 7:52 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Vernon | 68 min |
| Jul 14, 6:29 AM CDT | Flash Flood Warning | LIX | St. Mary | 3 hr |
| Jul 14, 6:32 AM CDT | Flash Flood Warning | LIX | Saint Landry | 4 hr |
| Jul 14, 8:07 AM CDT | Flash Flood Warning | LCH | Vermilion | 3 hr |
| Jul 14, 5:35 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles | 40 min |
| Jul 16, 4:22 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 68 min |
| Jul 16, 5:22 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier | 68 min |
| Jul 16, 6:28 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Winn | 62 min |
| Jul 16, 9:12 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 63 min |
| Jul 16, 9:20 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee | 55 min |
| Jul 16, 10:03 PM CDT | Severe Thunderstorm Warning | LIX | Iberville, West Baton Rouge | 57 min |
| Jul 16, 10:20 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles, Saint Landry | 55 min |
| Jul 17, 6:03 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Ouachita, Richland | 57 min |
| Jul 17, 6:03 PM CDT | Severe Thunderstorm Warning | SHV | Franklin | 57 min |
| Jul 17, 6:59 PM CDT | Severe Thunderstorm Warning | LIX | Catahoula | 46 min |
| Jul 17, 9:15 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, Iberville, Pointe Coupee, West Baton Rouge | 60 min |
| Jul 27, 6:22 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa, Washington | 68 min |
| Jul 27, 6:57 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 63 min |
| Jul 31, 11:16 PM CDT | Tornado Warning | LIX | Assumption | 29 min |
| Aug 5, 1:44 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 2 hr |
| Aug 5, 8:30 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 60 min |
| Aug 28, 3:39 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 56 min |
| Aug 28, 4:35 PM CDT | Severe Thunderstorm Warning | LIX | Washington | 10 min |
| Aug 28, 6:26 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 64 min |
| Aug 28, 6:33 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 57 min |
| Aug 28, 7:33 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Natchitoches | 57 min |
| Aug 28, 8:26 PM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto, Red River | 64 min |
| Oct 16, 7:52 AM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto, Red River | 68 min |
| Oct 16, 7:52 AM CDT | Severe Thunderstorm Warning | SHV | Bossier | 68 min |
| Nov 7, 10:18 AM CST | Flash Flood Warning | LIX | Jefferson | 4 hr |
| Nov 7, 10:18 AM CST | Flash Flood Warning | LIX | Saint Bernard | 4 hr |
| Nov 7, 12:20 PM CST | Flash Flood Warning | LIX | Orleans, Plaquemines, Saint Bernard | 4 hr |
| Nov 7, 12:20 PM CST | Flash Flood Warning | LIX | Jefferson | 4 hr |
| Nov 7, 1:36 PM CST | Flash Flood Warning | LIX | Saint Charles | 3 hr |
| Nov 7, 4:09 PM CST | Flash Flood Warning | LIX | Jefferson, Plaquemines, Saint Bernard | 2 hr |
| Nov 8, 1:00 PM CST | Severe Thunderstorm Warning | SHV | East Carroll | 30 min |
| Nov 8, 1:28 PM CST | Severe Thunderstorm Warning | SHV | Claiborne, Lincoln, Ouachita, Union | 77 min |
| Nov 8, 1:28 PM CST | Severe Thunderstorm Warning | SHV | Morehouse | 77 min |
| Nov 8, 1:53 PM CST | Severe Thunderstorm Warning | SHV | Jackson, Ouachita, Winn | 97 min |
| Nov 8, 1:53 PM CST | Severe Thunderstorm Warning | SHV | East Carroll, Richland, West Carroll | 97 min |
| Nov 8, 6:35 PM CST | Severe Thunderstorm Warning | LIX | Pointe Coupee, Saint Landry | 40 min |
| Nov 15, 11:10 AM CST | Severe Thunderstorm Warning | SHV | Jackson, Lincoln, Ouachita | 95 min |
| Nov 15, 12:12 PM CST | Severe Thunderstorm Warning | SHV | Richland | 78 min |
| Nov 15, 12:54 PM CST | Severe Thunderstorm Warning | SHV | East Carroll, Madison | 66 min |
| Nov 15, 1:00 PM CST | Severe Thunderstorm Warning | LCH | Rapides | |
| Nov 15, 1:36 PM CST | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 69 min |
| Nov 15, 3:37 PM CST | Severe Thunderstorm Warning | LIX | Saint Tammany | 68 min |
| Nov 15, 4:20 PM CST | Severe Thunderstorm Warning | LIX | Orleans | 55 min |
| Nov 15, 4:41 PM CST | Severe Thunderstorm Warning | LIX | Saint Tammany | 49 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 | 250 |
| Tornado Warning | 44 |
| Flooding | |
| Flash Flood Warning | 92 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Caddo Parish36
- Natchitoches Parish34
- Bossier Parish34
- Winn Parish27
- De Soto Parish26
- Sabine Parish25
- Red River Parish21
- Bienville Parish20
- Beauregard Parish18
- Calcasieu Parish18
- Rapides Parish17
- Vernon Parish17
- Webster Parish16
- Ouachita Parish16
- Lincoln Parish15
- Washington Parish15
- East Baton Rouge Parish15
- Jackson Parish14
- Saint Tammany Parish12
- Cameron Parish12
- Iberville Parish12
- Tensas Parish11
- Richland Parish11
- West Baton Rouge Parish11
- Madison Parish10
- Caldwell Parish9
- East Carroll Parish9
- Saint Bernard Parish9
- Pointe Coupee Parish9
- Tangipahoa Parish9
- Allen Parish8
- Jefferson Davis Parish8
- Saint Martin Parish8
- Catahoula Parish7
- Franklin Parish7
- Jefferson Parish7
- Lafayette Parish7
- Morehouse Parish7
- Claiborne Parish7
- Saint Landry Parish7
24 more counties
- Livingston Parish7
- St. Mary Parish7
- Avoyelles Parish7
- LaSalle Parish6
- Orleans Parish6
- Plaquemines Parish6
- Evangeline Parish6
- Concordia Parish5
- Union Parish5
- Grant Parish5
- Acadia Parish5
- Iberia Parish5
- East Feliciana Parish5
- Assumption Parish5
- Lafourche Parish4
- Vermilion Parish4
- West Feliciana Parish4
- Saint Helena Parish4
- West Carroll Parish3
- Saint Charles Parish3
- Ascension Parish3
- Terrebonne Parish3
- Saint James Parish1
- Saint John the Baptist Parish1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.