Alert archive / Louisiana / 2011
Weather alerts in Louisiana, November 2011
123 weather alerts in November 2011, 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 November 2011. Tap one for its archive.
- Alerts
- 123
- Warnings
- 54
- Watches
- 5
- Advisories
- 37
- Busiest day
- November 16, 201132 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 |
|---|---|---|---|---|
| Nov 2, 3:43 AM CDT | Lake Wind Advisory | SHV | Bossier, Caddo | 12 hr |
| Nov 2, 3:37 PM CDT | Small Craft Advisory | LCH | 37 hr | |
| Nov 2, 8:36 PM CDT | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 19 hr |
| Nov 3, 3:05 AM CDT | Special Marine Warning | LCH | 55 min | |
| Nov 3, 3:31 AM CDT | Small Craft Advisory | LIX | 29 hr | |
| Nov 3, 3:35 AM CDT | Special Marine Warning | LCH | 55 min | |
| Nov 3, 4:24 AM CDT | Special Marine Warning | LCH | 66 min | |
| Nov 3, 5:16 AM CDT | Special Marine Warning | LCH | 59 min | |
| Nov 3, 8:43 AM CDT | Wind Advisory | JAN | East Carroll, West Carroll | 7 hr |
| Nov 5, 7:45 AM CDT | Dense Smoke Advisory | LCH | 2 hr | |
| Nov 6, 9:51 AM CST | Small Craft Advisory | LIX | 26 hr | |
| Nov 7, 12:24 PM CST | Small Craft Advisory | LIX | 3 hr | |
| Nov 8, 10:31 AM CST | Mesoscale Discussion | SPC | Bossier, Caddo, De Soto, Webster | 29 min |
| Nov 8, 10:41 AM CST | Small Craft Advisory | LCH | 61 hr | |
| Nov 8, 10:49 AM CST | Tornado Watch | SPC | Bossier, Caddo, De Soto, Sabine, Webster | 7 hr |
| Nov 8, 1:03 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Claiborne, De Soto, Red River, Sabine and 1 more | 57 min |
| Nov 8, 3:48 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo | 87 min |
| Nov 8, 3:58 PM CST | Severe Thunderstorm Warning | SHV | De Soto | 47 min |
| Nov 8, 4:30 PM CST | Tornado Warning | SHV | De Soto | 30 min |
| Nov 8, 5:02 PM CST | Tornado Warning | SHV | Caddo, De Soto | 43 min |
| Nov 8, 5:09 PM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Bienville, Bossier, Caddo, Calcasieu and 18 more | 66 min |
| Nov 8, 5:30 PM CST | Tornado Watch | SPC | Acadia, Allen, Beauregard, Bienville, Bossier, Caddo and 24 more | 7 hr |
| Nov 8, 5:35 PM CST | Tornado Warning | SHV | Bossier, Caddo, De Soto, Red River | 25 min |
| Nov 8, 6:00 PM CST | Tornado Warning | SHV | Bienville, Bossier, Webster | 45 min |
| Nov 8, 6:06 PM CST | Severe Thunderstorm Warning | SHV | Claiborne, Union, Webster | 39 min |
| Nov 8, 6:42 PM CST | Tornado Warning | SHV | Bienville, Claiborne, Lincoln, Webster | 48 min |
| Nov 8, 7:26 PM CST | Severe Thunderstorm Warning | SHV | Bienville, Claiborne, Jackson, Lincoln, Ouachita, Union | 64 min |
| Nov 8, 7:46 PM CST | Special Marine Warning | LCH | 44 min | |
| Nov 8, 8:03 PM CST | Tornado Warning | LCH | Beauregard | 29 min |
| Nov 8, 8:28 PM CST | Special Weather Statement | LCH | Beauregard, Calcasieu | 47 min |
| Nov 8, 8:34 PM CST | Tornado Warning | SHV | Jackson, Ouachita | 41 min |
| Nov 8, 8:37 PM CST | Tornado Warning | SHV | Grant, Natchitoches, Sabine | 38 min |
| Nov 8, 8:49 PM CST | Special Weather Statement | JAN | Morehouse | 41 min |
| Nov 8, 8:59 PM CST | Severe Thunderstorm Warning | JAN | Morehouse | 33 min |
| Nov 8, 9:05 PM CST | Small Craft Advisory | LIX | 57 hr | |
| Nov 8, 9:21 PM CST | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 16 more | 84 min |
| Nov 8, 9:31 PM CST | Areal Flood Advisory | SHV | Ouachita | 119 min |
| Nov 8, 11:18 PM CST | Mesoscale Discussion | SPC | Acadia, Avoyelles, Catahoula, Concordia, East Carroll, Evangeline and 10 more | 57 min |
| Nov 9, 5:11 AM CST | Small Craft Advisory | LCH | 37 hr | |
| Nov 10, 4:08 AM CST | Freeze Warning | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Nov 10, 3:27 PM CST | Freeze Warning | SHV | Bienville, Caldwell, Claiborne, Grant, Jackson, LaSalle and 7 more | 17 hr |
| Nov 10, 9:42 PM CST | Freeze Warning | LCH | Avoyelles, Rapides | 10 hr |
| Nov 10, 11:38 PM CST | Freeze Warning | LIX | East Baton Rouge, East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, Washington and 2 more | 7 hr |
| Nov 11, 3:25 PM CST | Lake Wind Advisory | SHV | Bossier, Caddo, De Soto, Sabine | 27 hr |
| Nov 13, 4:54 AM CST | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more | 13 hr |
| Nov 13, 10:29 AM CST | Wind Advisory | JAN | East Carroll, Morehouse, Richland, West Carroll | 7 hr |
| Nov 14, 3:52 AM CST | Dense Fog Advisory | LCH | Allen, Avoyelles, Beauregard, Evangeline, Lafayette, Rapides and 2 more | 5 hr |
| Nov 14, 8:02 PM CST | Dense Fog Advisory | LCH | Lafayette, Saint Martin | 12 hr |
| Nov 15, 8:15 AM CST | Dense Fog Advisory | LCH | Allen, Beauregard, Evangeline, Lafayette, Saint Landry, Saint Martin | 45 min |
| Nov 15, 2:30 PM CST | Mesoscale Discussion | SPC | Allen, Beauregard, Calcasieu, Cameron, De Soto, Natchitoches and 3 more | 2 hr |
| Nov 15, 5:36 PM CST | Severe Thunderstorm Warning | LCH | Lafayette, Vermilion | 54 min |
| Nov 15, 5:43 PM CST | Severe Thunderstorm Warning | LCH | Beauregard, Calcasieu | 46 min |
| Nov 15, 5:44 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 18 more | 61 min |
| Nov 15, 5:56 PM CST | Tornado Watch | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 23 more | 7 hr |
| Nov 15, 5:59 PM CST | Tornado Warning | LCH | Vernon | 21 min |
| Nov 15, 6:05 PM CST | Special Weather Statement | LCH | Saint Martin | 55 min |
| Nov 15, 6:23 PM CST | Special Marine Warning | LCH | 67 min | |
| Nov 15, 6:26 PM CST | Special Weather Statement | LCH | Beauregard | 64 min |
| Nov 15, 6:57 PM CST | Special Weather Statement | LCH | Vernon | 63 min |
| Nov 15, 7:01 PM CST | Special Weather Statement | LCH | Cameron | 59 min |
| Nov 15, 7:50 PM CST | Special Weather Statement | LCH | Acadia, Vermilion | 55 min |
| Nov 15, 8:00 PM CST | Special Weather Statement | LCH | Lafayette, Saint Martin | 60 min |
| Nov 15, 8:59 PM CST | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Avoyelles, Catahoula, Concordia and 25 more | 2 hr |
| Nov 15, 9:27 PM CST | Special Marine Warning | LCH | 63 min | |
| Nov 15, 9:40 PM CST | Tornado Warning | LCH | Vermilion | 35 min |
| Nov 15, 10:11 PM CST | Special Weather Statement | LCH | Saint Martin | 64 min |
| Nov 15, 10:29 PM CST | Severe Thunderstorm Warning | LCH | Iberia | 61 min |
| Nov 16, 2:20 AM CST | Tornado Watch | SPC | Livingston, Saint Helena, Tangipahoa, Washington | 8 hr |
| Nov 16, 2:28 AM CST | Tornado Warning | LIX | Saint Helena, Tangipahoa | 47 min |
| Nov 16, 2:38 AM CST | Special Marine Warning | LIX | 52 min | |
| Nov 16, 2:49 AM CST | Tornado Watch | SPC | Ascension, Assumption, East Baton Rouge, Iberville, Jefferson, Lafourche and 13 more | 7 hr |
| Nov 16, 3:33 AM CST | Tornado Warning | LIX | Livingston, Saint Helena, Tangipahoa | 42 min |
| Nov 16, 4:09 AM CST | Tornado Warning | LIX | Washington | 36 min |
| Nov 16, 4:18 AM CST | Tornado Warning | LIX | Jefferson, Saint Charles | 42 min |
| Nov 16, 4:52 AM CST | Tornado Warning | LIX | Lafourche, Terrebonne | 23 min |
| Nov 16, 4:53 AM CST | Tornado Warning | LIX | Jefferson, Orleans, Saint Charles | 37 min |
| Nov 16, 4:57 AM CST | Special Marine Warning | LIX | 48 min | |
| Nov 16, 5:21 AM CST | Tornado Warning | LIX | Lafourche, Saint Charles | 39 min |
| Nov 16, 5:33 AM CST | Mesoscale Discussion | SPC | Jefferson, Lafourche, Orleans, Saint Bernard, Saint Charles, Saint James and 5 more | 87 min |
| Nov 16, 5:37 AM CST | Special Marine Warning | LIX | 23 min | |
| Nov 16, 6:15 AM CST | Severe Thunderstorm Warning | LIX | Saint Tammany | 60 min |
| Nov 16, 7:22 AM CST | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche, Plaquemines | 68 min |
| Nov 16, 7:41 AM CST | Special Marine Warning | LIX | 2 hr | |
| Nov 16, 9:33 AM CST | Small Craft Advisory | LCH | 41 hr | |
| Nov 16, 10:29 AM CST | Special Marine Warning | LIX | 61 min | |
| Nov 16, 10:30 AM CST | Special Marine Warning | LIX | 90 min | |
| Nov 16, 10:31 AM CST | Small Craft Advisory | LIX | 46 hr | |
| Nov 17, 3:21 PM CST | Freeze Warning | LCH | Allen, Avoyelles, Evangeline, Rapides, Saint Landry, Vernon | 18 hr |
| Nov 17, 3:48 PM CST | Freeze Warning | LIX | East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, Washington, West Feliciana | 12 hr |
| Nov 20, 12:06 AM CST | Dense Fog Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 9 hr |
| Nov 20, 3:45 PM CST | Dense Fog Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 17 hr |
| Nov 20, 3:46 PM CST | Marine Dense Fog Advisory | LIX | 23 hr | |
| Nov 20, 3:47 PM CST | Dense Fog Advisory | LCH | Allen, Avoyelles, Beauregard, Evangeline, Lafayette, Rapides and 3 more | 18 hr |
| Nov 20, 9:28 PM CST | Marine Dense Fog Advisory | LCH | 31 hr | |
| Nov 20, 10:08 PM CST | Dense Fog Advisory | JAN | Concordia, Tensas | 11 hr |
| Nov 21, 2:16 PM CST | Marine Dense Fog Advisory | LIX | 14 hr | |
| Nov 21, 3:50 PM CST | Dense Fog Advisory | LIX | Assumption, Saint Bernard, Saint James, Saint John the Baptist | 10 hr |
| Nov 21, 4:03 PM CST | Dense Fog Advisory | LCH | Allen, Beauregard, Evangeline, Lafayette, Saint Landry, Saint Martin | 12 hr |
| Nov 22, 8:21 AM CST | Special Weather Statement | JAN | Catahoula | 29 min |
| Nov 22, 8:31 AM CST | Tornado Warning | LCH | Vernon | 21 min |
| Nov 22, 9:30 AM CST | Tornado Warning | LCH | Avoyelles, Evangeline, Rapides | 30 min |
| Nov 22, 10:26 AM CST | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Cameron, East Baton Rouge, East Feliciana and 18 more | 94 min |
| Nov 22, 5:49 PM CST | Small Craft Advisory | LCH | 10 hr | |
| Nov 22, 8:40 PM CST | Special Marine Warning | LIX | 14 min | |
| Nov 22, 9:49 PM CST | Special Marine Warning | LIX | 56 min | |
| Nov 24, 10:22 PM CST | Coastal Flood Statement | LIX | Saint Bernard | 53 hr |
| Nov 25, 2:34 AM CST | Dense Fog Advisory | SHV | Bossier, Caddo, Claiborne, Webster | 6 hr |
| Nov 25, 7:41 PM CST | Small Craft Advisory | LIX | 3 days | |
| Nov 26, 4:23 AM CST | Small Craft Advisory | LCH | 62 hr | |
| Nov 26, 7:34 AM CST | Low Water Advisory | LCH | 34 hr | |
| Nov 26, 3:44 PM CST | Mesoscale Discussion | SPC | Acadia, Avoyelles, Catahoula, Concordia, East Carroll, Evangeline and 9 more | 91 min |
| Nov 26, 4:24 PM CST | Special Weather Statement | JAN | Catahoula | 31 min |
| Nov 26, 4:25 PM CST | Special Weather Statement | JAN | Franklin | 30 min |
| Nov 26, 5:07 PM CST | Special Weather Statement | JAN | Catahoula | 28 min |
| Nov 26, 6:04 PM CST | Mesoscale Discussion | SPC | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 12 more | 56 min |
| Nov 27, 11:17 AM CST | Wind Advisory | LCH | 7 hr | |
| Nov 27, 3:40 PM CST | Freeze Warning | LCH | Beauregard, Vernon | 16 hr |
| Nov 27, 3:48 PM CST | Low Water Advisory | LCH | 26 hr | |
| Nov 27, 5:37 PM CST | Freeze Warning | SHV | Bossier, Caddo, De Soto, Sabine | 14 hr |
| Nov 28, 5:22 AM CST | Freeze Warning | LCH | Allen, Avoyelles, Beauregard, Evangeline, Lafayette, Rapides and 3 more | 25 hr |
| Nov 28, 3:46 PM CST | Freeze Warning | SHV | Bienville, Caldwell, Claiborne, Grant, Jackson, LaSalle and 7 more | 17 hr |
| Nov 28, 10:53 PM CST | Freeze Warning | LIX | Assumption, Iberville, Saint James | 9 hr |
| Nov 29, 9:50 AM CST | Small Craft Advisory | LIX | 5 hr |
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 | 9 |
| Tornado Warning | 19 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 13 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 11 |
| Wind and dust | |
| Lake Wind Advisory | 4 |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
| Dense Smoke Advisory | 1 |
| Coast and beach | |
| Coastal Flood Statement | 1 |
| Marine | |
| Special Marine Warning | 15 |
| Low Water Advisory | 2 |
| Marine Dense Fog Advisory | 3 |
| Small Craft Advisory | 13 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Beauregard Parish16
- Evangeline Parish16
- Bossier Parish14
- Caddo Parish14
- De Soto Parish14
- Lafayette Parish14
- Saint Martin Parish14
- Webster Parish13
- Vernon Parish13
- Allen Parish12
- Avoyelles Parish12
- Saint Landry Parish12
- Tangipahoa Parish12
- Claiborne Parish11
- Rapides Parish11
- Saint Helena Parish11
- Washington Parish11
- LaSalle Parish10
- Ouachita Parish10
- Sabine Parish10
- Catahoula Parish10
- Pointe Coupee Parish10
- West Feliciana Parish10
- Bienville Parish9
- Grant Parish9
- Jackson Parish9
- Red River Parish9
- Union Parish9
- Vermilion Parish9
- West Baton Rouge Parish9
- Iberville Parish9
- Saint James Parish9
- Lincoln Parish8
- Natchitoches Parish8
- Calcasieu Parish8
- Jefferson Davis Parish8
- Acadia Parish8
- East Baton Rouge Parish8
- East Feliciana Parish8
- Assumption Parish8
24 more counties
- Saint John the Baptist Parish8
- Winn Parish7
- West Carroll Parish7
- Concordia Parish7
- Saint Charles Parish7
- Caldwell Parish6
- East Carroll Parish6
- Cameron Parish6
- Morehouse Parish6
- Lafourche Parish6
- Livingston Parish6
- Saint Bernard Parish6
- Richland Parish5
- Franklin Parish5
- Iberia Parish5
- Orleans Parish5
- Saint Tammany Parish5
- Jefferson Parish5
- Madison Parish4
- Tensas Parish4
- St. Mary Parish4
- Ascension Parish4
- Terrebonne Parish4
- Plaquemines Parish2
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.