Alert archive / Louisiana / Severe Thunderstorm Warnings / 2018
Severe Thunderstorm Warnings in Louisiana, May 2018
37 severe thunderstorm warnings in May 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in May 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 37
- Busiest day
- May 18, 201815 severe thunderstorm warnings
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 15, 3:58 PM CDT | Severe Thunderstorm Warning | LCH | Saint Landry | 32 min |
| May 15, 5:15 PM CDT | Severe Thunderstorm Warning | JAN | Madison | 45 min |
| May 15, 7:47 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 28 min |
| May 15, 9:29 PM CDT | Severe Thunderstorm Warning | LIX | Lafourche | 31 min |
| May 16, 5:04 PM CDT | Severe Thunderstorm Warning | LCH | Acadia, Lafayette, Saint Landry, Saint Martin | 25 min |
| May 18, 1:58 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 47 min |
| May 18, 1:59 PM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint Helena, Tangipahoa | 46 min |
| May 18, 3:13 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Pointe Coupee, West Baton Rouge, West Feliciana | 32 min |
| May 18, 3:26 PM CDT | Severe Thunderstorm Warning | LIX | Saint Bernard | 34 min |
| May 18, 3:36 PM CDT | Severe Thunderstorm Warning | LIX | Livingston | 24 min |
| May 18, 3:39 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles, Saint Landry | 36 min |
| May 18, 3:47 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Pointe Coupee, West Baton Rouge, West Feliciana | 17 min |
| May 18, 3:49 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Saint Charles, Saint James, Saint John the Baptist | 26 min |
| May 18, 3:54 PM CDT | Severe Thunderstorm Warning | LIX | Livingston, Tangipahoa | 36 min |
| May 18, 3:59 PM CDT | Severe Thunderstorm Warning | LIX | Saint Helena | 31 min |
| May 18, 4:07 PM CDT | Severe Thunderstorm Warning | LIX | Livingston | 22 min |
| May 18, 4:14 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard | 46 min |
| May 18, 4:15 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, West Baton Rouge | 30 min |
| May 18, 5:34 PM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Saint Charles | 26 min |
| May 18, 5:35 PM CDT | Severe Thunderstorm Warning | LIX | Saint James, Saint John the Baptist | 25 min |
| May 22, 3:04 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, West Carroll | 26 min |
| May 22, 3:53 PM CDT | Severe Thunderstorm Warning | JAN | Tensas | 30 min |
| May 23, 12:17 PM CDT | Severe Thunderstorm Warning | LCH | Cameron | 28 min |
| May 23, 1:17 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 28 min |
| May 23, 5:31 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 23 min |
| May 23, 6:19 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Madison, Morehouse, Richland, West Carroll | 26 min |
| May 23, 7:24 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Webster | 51 min |
| May 25, 5:58 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Webster | 51 min |
| May 25, 6:58 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia | 47 min |
| May 26, 2:27 PM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee | 33 min |
| May 26, 3:11 PM CDT | Severe Thunderstorm Warning | JAN | Franklin, Richland | 49 min |
| May 26, 3:42 PM CDT | Severe Thunderstorm Warning | LIX | Lafourche | 63 min |
| May 26, 3:56 PM CDT | Severe Thunderstorm Warning | JAN | Franklin | 32 min |
| May 26, 4:00 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula | 30 min |
| May 26, 4:23 PM CDT | Severe Thunderstorm Warning | JAN | Madison, Tensas | 52 min |
| May 26, 4:37 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Franklin, Tensas | 38 min |
| May 26, 5:05 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Livingston Parish4
- Saint Landry Parish3
- Madison Parish3
- East Baton Rouge Parish3
- Pointe Coupee Parish3
- West Baton Rouge Parish3
- Tensas Parish3
- Catahoula Parish3
- Franklin Parish3
- Cameron Parish2
- Lafourche Parish2
- Saint Helena Parish2
- Tangipahoa Parish2
- East Feliciana Parish2
- West Feliciana Parish2
- Saint Bernard Parish2
- Saint Charles Parish2
- Saint James Parish2
- Saint John the Baptist Parish2
- Jefferson Parish2
- East Carroll Parish2
- West Carroll Parish2
- Morehouse Parish2
- Richland Parish2
- Claiborne Parish2
- Webster Parish2
- Concordia Parish2
- Acadia Parish1
- Lafayette Parish1
- Saint Martin Parish1
- Saint Tammany Parish1
- Avoyelles Parish1
- Ascension Parish1
- Orleans Parish1
- Plaquemines Parish1
- Beauregard Parish1
- Calcasieu Parish1
- Caddo Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.