Alert archive / Louisiana / Mesoscale Discussions / 2021
Mesoscale Discussions in Louisiana, February 2021
9 mesoscale discussions in February 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in February 2021. Tap one for its archive.
- Mesoscale Discussions
- 9
- Busiest day
- February 15, 20214 mesoscale discussions
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 |
|---|---|---|---|---|
| Feb 14, 10:53 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, East Baton Rouge and 10 more | 4 hr |
| Feb 15, 1:08 AM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more | 6 hr |
| Feb 15, 3:09 AM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 9 more | 6 hr |
| Feb 15, 9:28 AM CST | Mesoscale Discussion | SPC | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 6 hr |
| Feb 17, 1:55 AM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Sabine, Vernon | 6 hr |
| Feb 17, 7:38 AM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Caldwell, Catahoula, Concordia and 10 more | 4 hr |
| Feb 17, 10:53 AM CST | Mesoscale Discussion | SPC | Avoyelles, Bienville, Caldwell, Catahoula, Claiborne, Concordia and 20 more | 6 hr |
| Feb 17, 5:38 PM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more | 3 hr |
| Feb 25, 6:50 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, Lincoln, Union, Webster | 115 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Vernon Parish4
- Sabine Parish4
- Allen Parish3
- Avoyelles Parish3
- Beauregard Parish3
- Rapides Parish3
- Claiborne Parish3
- Lincoln Parish3
- Webster Parish3
- Calcasieu Parish2
- East Baton Rouge Parish2
- East Feliciana Parish2
- West Baton Rouge Parish2
- Bienville Parish2
- Bossier Parish2
- Caddo Parish2
- Red River Parish2
- Livingston Parish2
- Saint Helena Parish2
- Saint Tammany Parish2
- Tangipahoa Parish2
- Washington Parish2
- Caldwell Parish2
- Catahoula Parish2
- Concordia Parish2
- Franklin Parish2
- Grant Parish2
- Jackson Parish2
- LaSalle Parish2
- Natchitoches Parish2
- Tensas Parish2
- Winn Parish2
- Union Parish2
- Acadia Parish1
- Evangeline Parish1
- Jefferson Davis Parish1
- Lafayette Parish1
- Pointe Coupee Parish1
- Saint Landry Parish1
- West Feliciana Parish1
21 more counties
- De Soto Parish1
- Ascension Parish1
- Assumption Parish1
- Iberville Parish1
- Saint James Parish1
- Saint John the Baptist Parish1
- Saint Martin Parish1
- St. Mary Parish1
- East Carroll Parish1
- Madison Parish1
- Morehouse Parish1
- Ouachita Parish1
- Richland Parish1
- West Carroll Parish1
- Jefferson Parish1
- Lafourche Parish1
- Orleans Parish1
- Plaquemines Parish1
- Saint Bernard Parish1
- Saint Charles Parish1
- Terrebonne Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.