Alert archive / Louisiana / Mesoscale Discussions / 2012

Mesoscale Discussions in Louisiana, August 2012

22 mesoscale discussions in August 2012. 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 August 2012. Tap one for its archive.

Mesoscale Discussions
22
Busiest day
August 30, 20125 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.

IssuedProductOfficeCountiesLasted
Aug 5, 6:31 PM CDTMesoscale DiscussionSPCBossier, Caddo, Claiborne, Webster119 min
Aug 10, 3:58 PM CDTMesoscale DiscussionSPCBeauregard92 min
Aug 10, 6:57 PM CDTMesoscale DiscussionSPCAllen, Beauregard, Calcasieu, Cameron, Evangeline, Jefferson Davis63 min
Aug 13, 9:17 PM CDTMesoscale DiscussionSPCEast Carroll, West Carroll88 min
Aug 17, 7:53 PM CDTMesoscale DiscussionSPCClaiborne, East Carroll, Morehouse, Union, West Carroll2 hr
Aug 18, 6:29 AM CDTMesoscale DiscussionSPCClaiborne, East Carroll, Lincoln, Morehouse, Union, Webster and 1 more2 hr
Aug 18, 10:56 AM CDTMesoscale DiscussionSPCEast Carroll, Madison, Richland, West Carroll94 min
Aug 28, 7:01 AM CDTMesoscale DiscussionSPCSaint Bernard2 hr
Aug 28, 12:37 PM CDTMesoscale DiscussionSPCAscension, Assumption, Jefferson, Lafourche, Livingston, Orleans and 10 more83 min
Aug 28, 3:46 PM CDTMesoscale DiscussionSPCJefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 5 more89 min
Aug 28, 5:48 PM CDTMesoscale DiscussionSPCJefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 6 more87 min
Aug 29, 1:55 AM CDTMesoscale DiscussionSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 14 more2 hr
Aug 29, 5:46 AM CDTMesoscale DiscussionSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 14 more89 min
Aug 29, 11:48 AM CDTMesoscale DiscussionSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more117 min
Aug 29, 3:17 PM CDTMesoscale DiscussionSPCAscension, Catahoula, Concordia, East Baton Rouge, East Feliciana, Iberville and 15 more28 min
Aug 29, 8:21 PM CDTMesoscale DiscussionSPCAscension, East Baton Rouge, East Feliciana, Iberville, Jefferson, Livingston and 12 more84 min
Aug 29, 11:06 PM CDTMesoscale DiscussionSPCAscension, East Baton Rouge, East Feliciana, Iberville, Jefferson, Livingston and 12 more84 min
Aug 30, 3:18 AM CDTMesoscale DiscussionSPCAscension, East Baton Rouge, East Feliciana, Jefferson, Lafourche, Livingston and 10 more117 min
Aug 30, 6:33 AM CDTMesoscale DiscussionSPCAscension, East Baton Rouge, East Feliciana, Jefferson, Lafourche, Livingston and 10 more117 min
Aug 30, 12:57 PM CDTMesoscale DiscussionSPCWashington93 min
Aug 30, 9:05 PM CDTMesoscale DiscussionSPCWashington55 min
Aug 31, 4:14 AM CDTMesoscale DiscussionSPCAllen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 6 more91 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

8 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.