Alert archive / Louisiana / 1990
Weather alerts in Louisiana, May 1990
143 weather alerts in May 1990, 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 1990. Tap one for its archive.
- Alerts
- 143
- Warnings
- 143
- Watches
- 0
- Advisories
- 0
- Busiest day
- May 31, 199035 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 |
|---|---|---|---|---|
| May 3, 3:11 PM CDT | Flash Flood Warning | SHV | De Soto | 64 min |
| May 3, 3:11 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 64 min |
| May 3, 3:36 PM CDT | Flash Flood Warning | SHV | Bossier, Caddo | 3 hr |
| May 3, 3:36 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 3 hr |
| May 3, 4:16 PM CDT | Flash Flood Warning | SHV | Bienville, Webster | 3 hr |
| May 3, 4:16 PM CDT | Flash Flood Warning | SHV | De Soto | 3 hr |
| May 3, 4:16 PM CDT | Flash Flood Warning | SHV | Red River | 3 hr |
| May 3, 4:16 PM CDT | Severe Thunderstorm Warning | SHV | De Soto, Red River | 3 hr |
| May 3, 4:16 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Webster | 3 hr |
| May 12, 1:57 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 48 min |
| May 12, 2:29 AM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Webster | 61 min |
| May 12, 2:48 AM CDT | Tornado Warning | SHV | De Soto | 57 min |
| May 12, 5:13 AM CDT | Severe Thunderstorm Warning | SHV | Natchitoches | 62 min |
| May 12, 5:57 AM CDT | Severe Thunderstorm Warning | SHV | Winn | 63 min |
| May 12, 7:00 AM CDT | Severe Thunderstorm Warning | LCH | Grant | 60 min |
| May 12, 8:09 AM CDT | Severe Thunderstorm Warning | SHV | De Soto | 66 min |
| May 12, 8:49 AM CDT | Tornado Warning | SHV | Sabine | 56 min |
| May 12, 9:23 AM CDT | Flash Flood Warning | SHV | Bossier, Caddo, Red River, Webster | 4 hr |
| May 12, 9:23 AM CDT | Flash Flood Warning | SHV | De Soto, Natchitoches, Sabine | 4 hr |
| May 12, 9:42 AM CDT | Tornado Warning | SHV | Natchitoches | 48 min |
| May 12, 10:10 AM CDT | Severe Thunderstorm Warning | LCH | Grant, Rapides | 60 min |
| May 12, 10:45 AM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Winn | 60 min |
| May 12, 10:45 AM CDT | Severe Thunderstorm Warning | SHV | Ouachita | 60 min |
| May 12, 11:46 AM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto | 59 min |
| May 12, 11:46 AM CDT | Severe Thunderstorm Warning | SHV | Franklin | 59 min |
| May 12, 12:25 PM CDT | Severe Thunderstorm Warning | SHV | Madison, Tensas | 65 min |
| May 12, 12:41 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, De Soto, Red River | 94 min |
| May 12, 1:30 PM CDT | Flash Flood Warning | SHV | Bienville, Bossier, Webster | 4 hr |
| May 12, 1:30 PM CDT | Flash Flood Warning | SHV | De Soto, Sabine | 4 hr |
| May 12, 1:30 PM CDT | Flash Flood Warning | SHV | Caddo | 4 hr |
| May 12, 1:30 PM CDT | Flash Flood Warning | SHV | Natchitoches, Red River | 4 hr |
| May 12, 1:50 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Winn | 55 min |
| May 12, 2:44 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Winn | 61 min |
| May 12, 2:45 PM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle | 60 min |
| May 12, 3:08 PM CDT | Flash Flood Warning | SHV | Winn | 2 hr |
| May 12, 3:50 PM CDT | Severe Thunderstorm Warning | LCH | LaSalle | 60 min |
| May 12, 3:51 PM CDT | Severe Thunderstorm Warning | SHV | Franklin, Tensas | 69 min |
| May 12, 6:48 PM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto | 57 min |
| May 12, 8:09 PM CDT | Severe Thunderstorm Warning | SHV | Sabine | 66 min |
| May 12, 8:30 PM CDT | Flash Flood Warning | SHV | Tensas | 75 min |
| May 12, 10:40 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 65 min |
| May 12, 11:14 PM CDT | Flash Flood Warning | SHV | Tensas | 3 hr |
| May 13, 10:07 AM CDT | Flash Flood Warning | LIX | Orleans, Saint Bernard | 2 hr |
| May 13, 10:07 AM CDT | Flash Flood Warning | LIX | Jefferson | 2 hr |
| May 13, 12:05 PM CDT | Flash Flood Warning | LIX | Orleans, Plaquemines, Saint Bernard | 115 min |
| May 13, 12:05 PM CDT | Flash Flood Warning | LIX | Jefferson, Saint Charles | 115 min |
| May 13, 2:16 PM CDT | Flash Flood Warning | LIX | Jefferson, Saint Charles | 119 min |
| May 13, 2:16 PM CDT | Flash Flood Warning | LIX | Orleans, Plaquemines, Saint Bernard | 119 min |
| May 16, 4:37 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 83 min |
| May 16, 4:37 PM CDT | Severe Thunderstorm Warning | SHV | Bossier | 83 min |
| May 16, 7:37 PM CDT | Tornado Warning | SHV | Union | 83 min |
| May 16, 10:11 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 94 min |
| May 16, 10:11 PM CDT | Severe Thunderstorm Warning | SHV | Bossier | 94 min |
| May 20, 12:15 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 2 hr |
| May 20, 12:15 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Webster | 2 hr |
| May 20, 12:15 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 2 hr |
| May 20, 12:44 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Claiborne | 2 hr |
| May 20, 12:44 PM CDT | Severe Thunderstorm Warning | SHV | Red River | 2 hr |
| May 20, 12:44 PM CDT | Severe Thunderstorm Warning | SHV | Sabine | 2 hr |
| May 20, 2:01 PM CDT | Severe Thunderstorm Warning | SHV | Jackson, Natchitoches, Winn | 119 min |
| May 20, 2:01 PM CDT | Severe Thunderstorm Warning | SHV | Lincoln, Ouachita, Union | 119 min |
| May 20, 2:01 PM CDT | Severe Thunderstorm Warning | SHV | Morehouse | 119 min |
| May 20, 2:29 PM CDT | Severe Thunderstorm Warning | SHV | East Carroll, Richland, West Carroll | 61 min |
| May 20, 3:10 PM CDT | Severe Thunderstorm Warning | SHV | Franklin, Madison, Tensas | 95 min |
| May 20, 3:10 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell | 95 min |
| May 20, 3:23 PM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle, Rapides | 67 min |
| May 21, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | East Carroll, Morehouse, West Carroll | 90 min |
| May 21, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Union | 90 min |
| May 21, 8:30 AM CDT | Severe Thunderstorm Warning | SHV | Webster | 90 min |
| May 21, 9:47 AM CDT | Severe Thunderstorm Warning | SHV | Lincoln, Union | 88 min |
| May 21, 11:33 AM CDT | Severe Thunderstorm Warning | SHV | Franklin, Tensas | 87 min |
| May 21, 12:04 PM CDT | Severe Thunderstorm Warning | LCH | LaSalle | 56 min |
| May 21, 12:31 PM CDT | Severe Thunderstorm Warning | LIX | Catahoula, Concordia | 74 min |
| May 21, 2:42 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa, Washington | 63 min |
| May 21, 2:51 PM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, West Feliciana | 69 min |
| May 21, 2:51 PM CDT | Severe Thunderstorm Warning | LIX | Saint Helena | 69 min |
| May 21, 3:55 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Jackson, Winn | 50 min |
| May 21, 4:11 PM CDT | Severe Thunderstorm Warning | LIX | Saint Bernard | 49 min |
| May 21, 4:47 PM CDT | Severe Thunderstorm Warning | SHV | Jackson, Winn | 73 min |
| May 21, 6:10 PM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle | 80 min |
| May 21, 7:00 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 60 min |
| May 21, 7:10 PM CDT | Severe Thunderstorm Warning | LCH | Grant, LaSalle | 20 min |
| May 21, 7:29 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches | 61 min |
| May 21, 7:45 PM CDT | Severe Thunderstorm Warning | LCH | Grant | 30 min |
| May 27, 12:35 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 55 min |
| May 27, 12:50 PM CDT | Severe Thunderstorm Warning | SHV | De Soto | 85 min |
| May 27, 2:00 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Natchitoches, Red River, Sabine, Winn | 90 min |
| May 27, 3:46 PM CDT | Severe Thunderstorm Warning | LCH | Rapides | 44 min |
| May 27, 4:18 PM CDT | Severe Thunderstorm Warning | LIX | Avoyelles, Concordia, Pointe Coupee | 42 min |
| May 27, 4:59 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Feliciana | 61 min |
| May 27, 5:07 PM CDT | Tornado Warning | LCH | Calcasieu | 53 min |
| May 27, 5:12 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 63 min |
| May 27, 5:13 PM CDT | Severe Thunderstorm Warning | LIX | Saint Helena | 62 min |
| May 27, 5:27 PM CDT | Tornado Warning | LCH | Lafayette | 48 min |
| May 27, 5:27 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Iberville, West Baton Rouge | 63 min |
| May 27, 6:03 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Livingston | 57 min |
| May 27, 6:08 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 67 min |
| May 27, 6:16 PM CDT | Severe Thunderstorm Warning | LIX | Livingston | 44 min |
| May 27, 6:19 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Livingston | 26 min |
| May 27, 6:28 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 62 min |
| May 27, 7:00 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Orleans, Saint Charles | 60 min |
| May 27, 7:05 PM CDT | Severe Thunderstorm Warning | LIX | Plaquemines, Saint Bernard | 55 min |
| May 28, 8:44 AM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, Saint Landry | 61 min |
| May 28, 10:51 AM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 69 min |
| May 28, 11:22 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 68 min |
| May 28, 11:56 AM CDT | Tornado Warning | LIX | Lafourche, Terrebonne | 34 min |
| May 30, 6:12 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 63 min |
| May 30, 6:43 PM CDT | Tornado Warning | SHV | Bossier, Caddo | 92 min |
| May 30, 8:07 PM CDT | Flash Flood Warning | SHV | Caddo, De Soto | 2 hr |
| May 30, 8:07 PM CDT | Flash Flood Warning | SHV | Bossier, Webster | 2 hr |
| May 30, 8:07 PM CDT | Tornado Warning | SHV | Caddo | 96 min |
| May 30, 8:07 PM CDT | Tornado Warning | SHV | Bossier, Webster | 96 min |
| May 30, 8:07 PM CDT | Tornado Warning | SHV | De Soto | 96 min |
| May 30, 9:43 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier, Caddo, De Soto, Red River | 3 hr |
| May 30, 9:56 PM CDT | Flash Flood Warning | SHV | Caddo | 4 hr |
| May 30, 9:56 PM CDT | Flash Flood Warning | SHV | De Soto | 4 hr |
| May 30, 9:56 PM CDT | Flash Flood Warning | SHV | Bossier, Red River | 4 hr |
| May 30, 10:40 PM CDT | Severe Thunderstorm Warning | SHV | Natchitoches, Winn | 95 min |
| May 31, 10:25 AM CDT | Severe Thunderstorm Warning | SHV | Union | 95 min |
| May 31, 11:15 AM CDT | Flash Flood Warning | SHV | Caddo, De Soto | 4 hr |
| May 31, 11:15 AM CDT | Flash Flood Warning | SHV | Bienville, Jackson, Lincoln, Ouachita, Winn | 4 hr |
| May 31, 11:15 AM CDT | Flash Flood Warning | SHV | Natchitoches, Sabine | 4 hr |
| May 31, 11:15 AM CDT | Flash Flood Warning | SHV | Bossier, Claiborne, Webster | 4 hr |
| May 31, 11:15 AM CDT | Flash Flood Warning | SHV | Union | 4 hr |
| May 31, 11:15 AM CDT | Flash Flood Warning | SHV | Red River | 4 hr |
| May 31, 1:45 PM CDT | Flash Flood Warning | SHV | Caldwell, Franklin | 3 hr |
| May 31, 1:45 PM CDT | Flash Flood Warning | SHV | Madison, Tensas | 3 hr |
| May 31, 3:00 PM CDT | Flash Flood Warning | SHV | Caddo, De Soto | 4 hr |
| May 31, 3:00 PM CDT | Flash Flood Warning | SHV | Bienville, Caldwell, Jackson, Lincoln, Ouachita, Winn | 4 hr |
| May 31, 3:00 PM CDT | Flash Flood Warning | SHV | Franklin, Madison, Richland | 4 hr |
| May 31, 3:00 PM CDT | Flash Flood Warning | SHV | Natchitoches, Red River, Sabine | 4 hr |
| May 31, 3:00 PM CDT | Flash Flood Warning | SHV | Bossier, Webster | 4 hr |
| May 31, 3:00 PM CDT | Flash Flood Warning | SHV | Tensas | 4 hr |
| May 31, 3:58 PM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint Helena | 47 min |
| May 31, 4:00 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 45 min |
| May 31, 4:11 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, West Baton Rouge | 49 min |
| May 31, 4:11 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee | 49 min |
| May 31, 4:45 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, East Baton Rouge, Livingston | 45 min |
| May 31, 4:45 PM CDT | Severe Thunderstorm Warning | LIX | Iberville, West Baton Rouge | 45 min |
| May 31, 5:30 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Livingston | 45 min |
| May 31, 5:30 PM CDT | Severe Thunderstorm Warning | LIX | Iberville | 45 min |
| May 31, 5:33 PM CDT | Flash Flood Warning | LIX | Tangipahoa, Washington | 4 hr |
| May 31, 5:55 PM CDT | Tornado Warning | LIX | Iberia, St. Mary | 65 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 | 91 |
| Tornado Warning | 12 |
| Flooding | |
| Flash Flood Warning | 40 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- De Soto Parish19
- Caddo Parish19
- Bossier Parish16
- Winn Parish12
- Webster Parish11
- Red River Parish11
- Natchitoches Parish11
- Bienville Parish10
- Sabine Parish8
- Tensas Parish8
- Grant Parish7
- Franklin Parish6
- LaSalle Parish6
- Union Parish6
- Tangipahoa Parish6
- Livingston Parish6
- Caldwell Parish5
- Saint Bernard Parish5
- Jackson Parish5
- Claiborne Parish4
- Rapides Parish4
- Ouachita Parish4
- Madison Parish4
- Orleans Parish4
- Jefferson Parish4
- Lincoln Parish4
- Washington Parish4
- Pointe Coupee Parish4
- Ascension Parish4
- Plaquemines Parish3
- Saint Charles Parish3
- Saint Helena Parish3
- East Baton Rouge Parish3
- Iberville Parish3
- West Baton Rouge Parish3
- Morehouse Parish2
- East Carroll Parish2
- Richland Parish2
- West Carroll Parish2
- Concordia Parish2
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.