Weather alerts in Louisiana, April 2010

127 weather alerts in April 2010, 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 April 2010. Tap one for its archive.

Alerts: 127
Warnings: 58
Watches: 11
Advisories: 43
Busiest day: April 24, 201050 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
Apr 1, 3:38 PM CDT	Small Craft Advisory	LCH		30 hr
Apr 1, 3:42 PM CDT	Lake Wind Advisory	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more	33 hr
Apr 2, 4:39 AM CDT	Lake Wind Advisory	LCH	Lafayette, Saint Martin	14 hr
Apr 3, 12:09 AM CDT	Severe Thunderstorm Warning	SHV	Caldwell, Ouachita	36 min
Apr 3, 12:30 AM CDT	Severe Thunderstorm Warning	JAN	Franklin, Madison, Richland	28 min
Apr 3, 1:18 AM CDT	Mesoscale Discussion	SPC	East Carroll, Madison, West Carroll	57 min
Apr 3, 3:04 AM CDT	Marine Dense Fog Advisory	LCH		7 hr
Apr 3, 5:25 AM CDT	Severe Thunderstorm Warning	LIX	East Baton Rouge, East Feliciana, Saint Helena	35 min
Apr 3, 3:13 PM CDT	Dense Fog Advisory	JAN	Concordia	18 hr
Apr 3, 3:34 PM CDT	Dense Fog Advisory	LIX	Saint Helena, Saint James, Saint John the Baptist, Washington	6 hr
Apr 3, 3:35 PM CDT	Marine Dense Fog Advisory	LCH		23 hr
Apr 3, 8:28 PM CDT	Dense Fog Advisory	LCH	Lafayette, Saint Martin	7 hr
Apr 4, 3:41 AM CDT	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 6 more	5 hr
Apr 4, 3:56 PM CDT	Marine Dense Fog Advisory	LCH		17 hr
Apr 4, 4:11 PM CDT	Dense Fog Advisory	LIX	Saint Bernard	17 hr
Apr 4, 4:11 PM CDT	Marine Dense Fog Advisory	LIX		18 hr
Apr 5, 4:24 AM CDT	Lake Wind Advisory	JAN	East Carroll	14 hr
Apr 5, 3:19 PM CDT	Marine Dense Fog Advisory	LCH		5 hr
Apr 5, 10:06 PM CDT	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	26 hr
Apr 6, 4:34 AM CDT	Lake Wind Advisory	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, West Carroll	14 hr
Apr 6, 9:48 PM CDT	Lake Wind Advisory	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, West Carroll	21 hr
Apr 7, 1:29 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, Claiborne, Lincoln, Union, Webster	3 hr
Apr 7, 1:55 PM CDT	Severe Thunderstorm Watch	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, East Carroll and 12 more	8 hr
Apr 7, 4:12 PM CDT	Small Craft Advisory	LCH		21 hr
Apr 7, 5:26 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 7 more	2 hr
Apr 7, 6:18 PM CDT	Severe Thunderstorm Warning	SHV	Bienville, Claiborne, Lincoln, Union, Webster	42 min
Apr 7, 9:18 PM CDT	Severe Thunderstorm Warning	SHV	Grant, LaSalle, Natchitoches	42 min
Apr 8, 1:51 AM CDT	Tornado Warning	LIX	Washington	39 min
Apr 9, 4:02 AM CDT	Small Craft Advisory	LIX		3 hr
Apr 12, 6:00 AM CDT	Dense Fog Advisory	LIX		96 min
Apr 14, 11:00 AM CDT	Small Craft Advisory for Hazardous Seas	LIX		24 hr
Apr 14, 3:44 PM CDT	Small Craft Advisory	LCH		60 hr
Apr 14, 4:13 PM CDT	Severe Thunderstorm Warning	LCH	Iberia, Lafayette, Saint Martin, Vermilion	32 min
Apr 14, 4:29 PM CDT	Areal Flood Advisory	LCH	Iberia, Lafayette, Vermilion	3 hr
Apr 15, 10:38 AM CDT	Small Craft Advisory	LIX		42 hr
Apr 15, 2:42 PM CDT	Coastal Flood Statement	LIX	Saint Bernard	4 hr
Apr 18, 7:21 PM CDT	Special Marine Warning	LIX		39 min
Apr 18, 8:09 PM CDT	Areal Flood Advisory	LIX	Ascension, Saint Charles, Saint James, Saint John the Baptist	111 min
Apr 23, 4:22 AM CDT	Small Craft Advisory	LIX		42 hr
Apr 23, 6:10 AM CDT	Small Craft Advisory	LCH		31 hr
Apr 23, 8:28 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 17 more	62 min
Apr 23, 9:19 AM CDT	River Flood Warning	LCH	Calcasieu	25 hr
Apr 23, 9:37 AM CDT	Areal Flood Advisory	LCH	Calcasieu	24 hr
Apr 23, 9:37 AM CDT	Areal Flood Advisory	LCH	Calcasieu	24 hr
Apr 23, 9:53 AM CDT	Tornado Watch	SPC	Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 20 more	7 hr
Apr 23, 11:15 AM CDT	Severe Thunderstorm Warning	SHV	Jackson, Lincoln, Ouachita	17 min
Apr 23, 12:08 PM CDT	Severe Thunderstorm Warning	JAN	Madison, Tensas	52 min
Apr 23, 12:08 PM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caldwell, Catahoula, Claiborne, East Carroll and 13 more	67 min
Apr 23, 12:09 PM CDT	Areal Flood Advisory	LCH	Calcasieu	21 hr
Apr 23, 12:27 PM CDT	Severe Thunderstorm Warning	SHV	Ouachita	29 min
Apr 23, 12:29 PM CDT	Severe Thunderstorm Warning	SHV	Claiborne, Webster	46 min
Apr 23, 12:31 PM CDT	Severe Thunderstorm Warning	JAN	Madison, Tensas	44 min
Apr 23, 12:52 PM CDT	Severe Thunderstorm Warning	SHV	Claiborne	53 min
Apr 23, 2:02 PM CDT	Severe Thunderstorm Warning	LIX	Lafourche, Saint Charles	28 min
Apr 23, 2:30 PM CDT	Areal Flood Advisory	LIX	Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more	2 hr
Apr 23, 2:50 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Webster	115 min
Apr 23, 3:08 PM CDT	Flash Flood Warning	LIX	Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles	79 min
Apr 23, 3:39 PM CDT	Special Marine Warning	LIX		2 hr
Apr 23, 3:52 PM CDT	Areal Flood Advisory	LIX	Saint Tammany	113 min
Apr 23, 5:24 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, Claiborne, Webster	36 min
Apr 23, 5:41 PM CDT	Tornado Watch	SPC	Bossier, Caddo	9 hr
Apr 24, 1:20 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 13 more	25 min
Apr 24, 1:50 AM CDT	Tornado Watch	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	8 hr
Apr 24, 1:57 AM CDT	Special Marine Warning	LCH		78 min
Apr 24, 2:38 AM CDT	Special Marine Warning	LCH		112 min
Apr 24, 3:06 AM CDT	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	18 hr
Apr 24, 3:31 AM CDT	Wind Advisory	JAN	East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more	13 hr
Apr 24, 3:37 AM CDT	Flash Flood Watch	JAN	East Carroll, Morehouse, West Carroll	12 hr
Apr 24, 3:59 AM CDT	Special Marine Warning	LCH		2 hr
Apr 24, 5:01 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Avoyelles, Beauregard, Bienville, Bossier and 38 more	89 min
Apr 24, 5:25 AM CDT	Severe Thunderstorm Warning	SHV	Union	50 min
Apr 24, 5:36 AM CDT	Severe Thunderstorm Warning	JAN	Morehouse	39 min
Apr 24, 5:40 AM CDT	Severe Thunderstorm Warning	SHV	Bossier, Caddo, Webster	35 min
Apr 24, 5:41 AM CDT	Severe Thunderstorm Warning	LIX	Ascension, Livingston, Tangipahoa	64 min
Apr 24, 5:51 AM CDT	Tornado Warning	SHV	Bossier, Claiborne, Webster	39 min
Apr 24, 5:54 AM CDT	Tornado Warning	LIX	Tangipahoa, Washington	23 min
Apr 24, 5:54 AM CDT	Severe Thunderstorm Warning	SHV	Bienville, Claiborne, Lincoln, Union	51 min
Apr 24, 6:00 AM CDT	Tornado Watch PDS	SPC	Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more	6 hr
Apr 24, 6:15 AM CDT	Tornado Watch	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 32 more	7 hr
Apr 24, 6:21 AM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany, Tangipahoa, Washington	54 min
Apr 24, 6:23 AM CDT	Tornado Warning	SHV	Lincoln, Union	52 min
Apr 24, 7:07 AM CDT	Severe Thunderstorm Warning	SHV	Union	38 min
Apr 24, 7:12 AM CDT	Tornado Warning	SHV	Union	33 min
Apr 24, 7:23 AM CDT	Severe Thunderstorm Warning	SHV	De Soto, Natchitoches, Red River, Sabine	52 min
Apr 24, 7:25 AM CDT	Mesoscale Discussion	SPC	Bienville, Caldwell, Grant, Jackson, Lincoln, Morehouse and 4 more	95 min
Apr 24, 7:43 AM CDT	Severe Thunderstorm Warning	SHV	Natchitoches, Sabine	47 min
Apr 24, 7:49 AM CDT	Severe Thunderstorm Warning	LIX	East Baton Rouge, East Feliciana, Pointe Coupee, Saint Helena, West Baton Rouge, West Feliciana	26 min
Apr 24, 8:01 AM CDT	Severe Thunderstorm Warning	SHV	Bienville, Jackson, Lincoln, Natchitoches, Red River, Winn	44 min
Apr 24, 8:03 AM CDT	Severe Thunderstorm Warning	LCH	Vernon	42 min
Apr 24, 8:08 AM CDT	Tornado Warning	LIX	East Feliciana, Saint Helena	37 min
Apr 24, 8:30 AM CDT	Severe Thunderstorm Warning	LIX	East Baton Rouge, Livingston, Saint Helena, Tangipahoa	42 min
Apr 24, 8:38 AM CDT	Severe Thunderstorm Warning	SHV	Grant, Jackson, Natchitoches, Winn	52 min
Apr 24, 8:48 AM CDT	Special Marine Warning	LIX		42 min
Apr 24, 9:10 AM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany, Tangipahoa, Washington	41 min
Apr 24, 9:19 AM CDT	Special Marine Warning	LIX		56 min
Apr 24, 9:26 AM CDT	Severe Thunderstorm Warning	LIX	Washington	64 min
Apr 24, 9:41 AM CDT	Severe Thunderstorm Warning	JAN	Morehouse	34 min
Apr 24, 10:09 AM CDT	Severe Thunderstorm Warning	JAN	Franklin, Madison, Richland, Tensas	51 min
Apr 24, 10:19 AM CDT	Severe Thunderstorm Warning	JAN	Morehouse, Richland, West Carroll	56 min
Apr 24, 10:28 AM CDT	Mesoscale Discussion	SPC	Avoyelles, Catahoula, Concordia, East Baton Rouge, East Feliciana, Franklin and 10 more	92 min
Apr 24, 10:48 AM CDT	Severe Thunderstorm Warning	JAN	East Carroll, West Carroll	42 min
Apr 24, 10:57 AM CDT	Tornado Warning	JAN	East Carroll, Franklin, Madison	48 min
Apr 24, 11:40 AM CDT	Special Marine Warning	LIX		65 min
Apr 24, 12:33 PM CDT	Special Marine Warning	LIX		31 min
Apr 24, 12:40 PM CDT	Special Marine Warning	LIX		35 min
Apr 24, 12:47 PM CDT	Tornado Watch	SPC	Ascension, Jefferson, Lafourche, Livingston, Orleans, Plaquemines and 8 more	7 hr
Apr 24, 2:41 PM CDT	Special Marine Warning	LIX		64 min
Apr 24, 3:41 PM CDT	Small Craft Advisory	LIX		5 hr
Apr 24, 3:52 PM CDT	Coastal Flood Warning	LIX		8 hr
Apr 24, 4:27 PM CDT	Special Marine Warning	LIX		93 min
Apr 24, 4:54 PM CDT	Special Marine Warning	LIX		51 min
Apr 25, 5:01 AM CDT	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 9 more	14 hr
Apr 26, 8:35 PM CDT	Coastal Flood Statement	LIX	Saint Bernard, Saint John the Baptist	57 hr
Apr 28, 4:06 PM CDT	Lake Wind Advisory	SHV	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more	27 hr
Apr 28, 10:22 PM CDT	Lake Wind Advisory	LCH	Allen, Avoyelles, Beauregard, Evangeline, Lafayette, Rapides and 3 more	44 hr
Apr 29, 4:02 AM CDT	Small Craft Advisory	LIX		4 days
Apr 29, 4:59 AM CDT	Small Craft Advisory	LCH		4 days
Apr 29, 5:13 AM CDT	Coastal Flood Statement	LCH		7 hr
Apr 29, 5:14 AM CDT	Coastal Flood Watch	LIX	Saint Bernard, Saint John the Baptist	65 hr
Apr 29, 12:38 PM CDT	Coastal Flood Watch	LCH		16 hr
Apr 29, 3:36 PM CDT	Lake Wind Advisory	LCH	Lafayette, Saint Martin	26 hr
Apr 30, 4:15 AM CDT	Coastal Flood Statement	LCH		5 hr
Apr 30, 5:06 AM CDT	Coastal Flood Warning	LIX		66 hr
Apr 30, 5:07 AM CDT	Lake Wind Advisory	SHV	Bossier, Caddo	14 hr
Apr 30, 9:44 AM CDT	Coastal Flood Advisory	LCH		9 hr
Apr 30, 10:38 AM CDT	River Flood Warning	LIX	St. Mary	94 days
Apr 30, 3:08 PM CDT	Flash Flood Watch	JAN	East Carroll, Morehouse, West Carroll	57 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	33
Tornado Warning	7
Severe Thunderstorm Watch	1
Tornado Watch	6
Mesoscale Discussion	11
Flooding
Flash Flood Warning	1
River Flood Warning	2
Flash Flood Watch	2
Areal Flood Advisory	7
Wind and dust
Lake Wind Advisory	12
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	6
Coast and beach
Coastal Flood Warning	2
Coastal Flood Watch	2
Coastal Flood Advisory	1
Coastal Flood Statement	4
Marine
Special Marine Warning	13
Marine Dense Fog Advisory	5
Small Craft Advisory	10
Small Craft Advisory for Hazardous Seas	1

By county

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

24 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2009 2011

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.