Alert archive / Louisiana / Tornado Watches

Tornado Watches in Louisiana, 2011

47 tornado watches in 2011. 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 tornado watches reaches back to 1997.

Tornado Watches by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Tornado Watches
47
Busiest month
April14 tornado watches
Busiest day
April 26, 20114 tornado watches

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.

IssuedProductOfficeCountiesLasted
Dec 31, 10:46 PM CSTTornado WatchSPCCatahoula, Concordia, Franklin, Madison, Tensas5 hr
Jan 1, 3:10 AM CSTTornado WatchSPCAscension, East Baton Rouge, East Feliciana, Iberville, Jefferson, Livingston and 11 more7 hr
Feb 1, 8:40 AM CSTTornado WatchSPCAcadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 46 more6 hr
Feb 24, 11:25 AM CSTTornado WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more9 hr
Feb 24, 2:34 PM CSTTornado WatchSPCEast Carroll, Franklin, Madison, Morehouse, Richland, West Carroll7 hr
Mar 5, 8:54 AM CSTTornado WatchSPCAcadia, Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia and 23 more7 hr
Mar 8, 1:08 PM CSTTornado WatchSPCAcadia, Allen, Ascension, Avoyelles, Beauregard, Calcasieu and 33 more9 hr
Mar 8, 7:37 PM CSTTornado WatchSPCAcadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 51 more7 hr
Mar 9, 2:39 AM CSTTornado WatchSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more5 hr
Mar 9, 7:26 AM CSTTornado WatchSPCPlaquemines, Saint Bernard6 hr
Mar 26, 3:27 PM CDTTornado WatchSPCCaldwell, East Carroll, Franklin, Jackson, Lincoln, Madison and 5 more7 hr
Mar 29, 3:17 PM CDTTornado WatchSPCAcadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 34 more7 hr
Mar 29, 9:42 PM CDTTornado WatchSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more7 hr
Apr 4, 10:53 AM CDTTornado WatchSPCAcadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 32 more7 hr
Apr 4, 5:28 PM CDTTornado WatchSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 18 more7 hr
Apr 15, 2:19 AM CDTTornado WatchSPCBienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 20 more8 hr
Apr 15, 7:32 AM CDTTornado WatchSPCAvoyelles, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 8 more7 hr
Apr 15, 2:41 PM CDTTornado WatchSPCAcadia, Ascension, Assumption, Avoyelles, Concordia, East Baton Rouge and 19 more7 hr
Apr 25, 3:22 PM CDTTornado Watch PDSSPCBienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 4 more8 hr
Apr 25, 9:23 PM CDTTornado WatchSPCCaldwell, East Carroll, Franklin, Madison, Morehouse, Ouachita and 2 more7 hr
Apr 25, 10:47 PM CDTTornado WatchSPCAllen, Beauregard, Evangeline, Rapides, Sabine, Vernon5 hr
Apr 26, 1:44 PM CDTTornado Watch PDSSPCBossier, Caddo, Claiborne, Union, Webster10 hr
Apr 26, 4:56 PM CDTTornado WatchSPCBeauregard, Bienville, Caldwell, De Soto, Grant, Jackson and 9 more5 hr
Apr 26, 9:33 PM CDTTornado Watch PDSSPCBienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 19 more7 hr
Apr 26, 9:42 PM CDTTornado WatchSPCAvoyelles, Beauregard, Rapides, Vernon7 hr
Apr 27, 2:26 AM CDTTornado WatchSPCCatahoula, Concordia, Franklin, Madison, Tensas6 hr
Apr 27, 11:02 AM CDTTornado Watch PDSSPCCatahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more8 hr
May 1, 12:47 PM CDTTornado WatchSPCBossier, Caddo, Claiborne, Webster8 hr
May 20, 11:03 AM CDTTornado WatchSPCBossier, Caddo, Claiborne, Webster7 hr
May 20, 5:56 PM CDTTornado WatchSPCBossier, Caddo, Webster3 hr
May 24, 8:05 PM CDTTornado WatchSPCBossier, Caddo7 hr
May 25, 3:16 PM CDTTornado WatchSPCBienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more7 hr
May 25, 9:43 PM CDTTornado WatchSPCAvoyelles, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 14 more5 hr
Sep 3, 1:43 AM CDTTornado WatchSPCAscension, Assumption, Jefferson, Lafourche, Livingston, Orleans and 10 more8 hr
Sep 3, 9:41 AM CDTTornado WatchSPCAcadia, Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia and 24 more12 hr
Sep 3, 9:43 PM CDTTornado WatchSPCAcadia, Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia and 23 more9 hr
Sep 4, 5:05 AM CDTTornado WatchSPCAscension, Assumption, Concordia, East Baton Rouge, East Feliciana, Iberville and 17 more11 hr
Sep 4, 3:47 PM CDTTornado WatchSPCEast Feliciana, Jefferson, Lafourche, Livingston, Orleans, Plaquemines and 8 more6 hr
Sep 4, 9:42 PM CDTTornado WatchSPCJefferson, Orleans, Plaquemines, Saint Bernard, Saint Tammany, Washington9 hr
Sep 25, 3:19 PM CDTTornado WatchSPCEast Carroll, Morehouse, West Carroll9 hr
Nov 8, 10:49 AM CSTTornado WatchSPCBossier, Caddo, De Soto, Sabine, Webster7 hr
Nov 8, 5:30 PM CSTTornado WatchSPCAcadia, Allen, Beauregard, Bienville, Bossier, Caddo and 24 more7 hr
Nov 15, 5:56 PM CSTTornado WatchSPCAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 23 more7 hr
Nov 16, 2:20 AM CSTTornado WatchSPCLivingston, Saint Helena, Tangipahoa, Washington8 hr
Nov 16, 2:49 AM CSTTornado WatchSPCAscension, Assumption, East Baton Rouge, Iberville, Jefferson, Lafourche and 13 more7 hr
Dec 22, 4:36 AM CSTTornado WatchSPCAcadia, Allen, Ascension, Assumption, Avoyelles, Calcasieu and 32 more7 hr
Dec 22, 10:00 AM CSTTornado WatchSPCPlaquemines, Saint Bernard7 hr

By county

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

24 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.