Alert archive / Louisiana / 2013
Weather alerts in Louisiana, March 2013
154 weather alerts in March 2013, 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 March 2013. Tap one for its archive.
- Alerts
- 154
- Warnings
- 64
- Watches
- 12
- Advisories
- 46
- Busiest day
- March 31, 201345 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 |
|---|---|---|---|---|
| Mar 1, 3:30 AM CST | Small Craft Advisory | LCH | 42 hr | |
| Mar 1, 3:39 AM CST | Small Craft Advisory | LIX | 52 hr | |
| Mar 1, 3:39 PM CST | Low Water Advisory | LCH | 11 hr | |
| Mar 1, 3:50 PM CST | Freeze Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 24 hr |
| Mar 2, 3:40 AM CST | Freeze Watch | LCH | Allen, Beauregard, Cameron, Evangeline, Lafayette, Saint Landry and 1 more | 12 hr |
| Mar 2, 3:40 AM CST | Hard Freeze Watch | LCH | Avoyelles, Rapides, Vernon | 12 hr |
| Mar 2, 3:46 AM CST | Low Water Advisory | LCH | 23 hr | |
| Mar 2, 9:48 AM CST | Small Craft Advisory | LIX | 22 hr | |
| Mar 2, 3:33 PM CST | Freeze Warning | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 16 hr |
| Mar 2, 4:03 PM CST | Freeze Warning | LCH | Allen, Beauregard, Cameron, Evangeline, Lafayette, Saint Landry and 1 more | 16 hr |
| Mar 2, 4:03 PM CST | Hard Freeze Warning | LCH | Avoyelles, Rapides, Vernon | 16 hr |
| Mar 3, 10:40 AM CST | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 31 hr |
| Mar 3, 2:36 PM CST | Wind Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 27 hr |
| Mar 3, 3:43 PM CST | Small Craft Advisory | LCH | 65 hr | |
| Mar 3, 3:56 PM CST | Wind Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 26 hr |
| Mar 4, 3:40 AM CST | Small Craft Advisory | LIX | 56 hr | |
| Mar 4, 3:44 AM CST | Small Craft Advisory for Winds | LCH | 14 hr | |
| Mar 4, 9:40 PM CST | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 20 hr |
| Mar 5, 4:08 AM CST | Small Craft Advisory for Winds | LCH | 14 hr | |
| Mar 5, 4:13 AM CST | Wind Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 6 hr |
| Mar 5, 6:14 PM CST | Low Water Advisory | LCH | 15 hr | |
| Mar 9, 2:50 AM CST | Wind Advisory | LCH | Cameron, Saint Martin | 15 hr |
| Mar 9, 5:24 AM CST | Lake Wind Advisory | SHV | Bossier, Caddo, De Soto, Sabine | 13 hr |
| Mar 9, 8:44 AM CST | Small Craft Advisory | LCH | 54 hr | |
| Mar 9, 10:29 PM CST | Small Craft Advisory | LIX | 56 hr | |
| Mar 10, 4:33 AM CDT | Wind Advisory | JAN | East Carroll, Morehouse, West Carroll | 11 hr |
| Mar 10, 4:52 AM CDT | Small Craft Advisory | LIX | 50 hr | |
| Mar 10, 7:50 AM CDT | Mesoscale Discussion | SPC | Beauregard, Calcasieu, Vernon | 55 min |
| Mar 10, 11:33 PM CDT | Special Weather Statement | LCH | Lafayette | 27 min |
| Mar 11, 10:04 AM CDT | River Flood Warning | LIX | Saint Tammany, Washington | 14 days |
| Mar 11, 2:24 PM CDT | Small Craft Advisory | LIX | 14 hr | |
| Mar 14, 3:20 AM CDT | Small Craft Advisory | LIX | 7 hr | |
| Mar 14, 2:19 PM CDT | Lake Wind Advisory | SHV | Bossier, Caddo, Claiborne, Webster | 28 hr |
| Mar 16, 4:00 AM CDT | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 12 hr |
| Mar 17, 4:24 PM CDT | Special Marine Warning | LIX | 66 min | |
| Mar 17, 4:27 PM CDT | Special Marine Warning | LIX | 63 min | |
| Mar 17, 7:51 PM CDT | Special Marine Warning | LIX | 54 min | |
| Mar 17, 8:20 PM CDT | Special Marine Warning | LIX | 55 min | |
| Mar 17, 9:10 PM CDT | Special Marine Warning | LIX | 95 min | |
| Mar 17, 10:46 PM CDT | Special Marine Warning | LIX | 89 min | |
| Mar 17, 11:39 PM CDT | Marine Dense Fog Advisory | LCH | 12 hr | |
| Mar 18, 2:55 AM CDT | Dense Fog Advisory | LCH | Cameron | 7 hr |
| Mar 18, 4:31 AM CDT | Small Craft Advisory | LIX | 31 hr | |
| Mar 18, 1:10 PM CDT | Mesoscale Discussion | SPC | East Carroll, Madison, Morehouse, Richland, West Carroll | 65 min |
| Mar 18, 1:15 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse | 60 min |
| Mar 18, 1:31 PM CDT | Severe Thunderstorm Watch | SPC | Catahoula, Concordia, East Carroll, Madison, Morehouse, West Carroll | 8 hr |
| Mar 18, 1:42 PM CDT | Tornado Warning | JAN | Morehouse, West Carroll | 48 min |
| Mar 18, 2:05 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, West Carroll | 40 min |
| Mar 18, 2:25 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Madison | 65 min |
| Mar 18, 2:35 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, West Carroll | 25 min |
| Mar 18, 5:41 PM CDT | Special Weather Statement | JAN | Tensas | 49 min |
| Mar 18, 5:48 PM CDT | Severe Thunderstorm Warning | JAN | Concordia, Tensas | 42 min |
| Mar 18, 6:34 PM CDT | Special Weather Statement | JAN | Catahoula, Concordia | 31 min |
| Mar 18, 7:01 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia | 59 min |
| Mar 18, 7:40 PM CDT | Severe Thunderstorm Warning | JAN | Concordia | 65 min |
| Mar 18, 8:07 PM CDT | Special Weather Statement | LCH | Avoyelles | 53 min |
| Mar 18, 9:53 PM CDT | Severe Thunderstorm Warning | LIX | Saint Helena, Tangipahoa | 37 min |
| Mar 19, 3:24 PM CDT | Small Craft Advisory | LIX | 24 hr | |
| Mar 19, 3:35 PM CDT | Small Craft Advisory | LCH | 27 hr | |
| Mar 20, 10:24 AM CDT | Special Marine Warning | LIX | 66 min | |
| Mar 20, 1:09 PM CDT | River Flood Warning | LIX | St. Mary | 6 days |
| Mar 20, 3:51 PM CDT | Small Craft Advisory | LIX | 9 hr | |
| Mar 22, 8:16 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Claiborne, East Carroll, Franklin, Jackson and 9 more | 119 min |
| Mar 22, 10:11 PM CDT | Special Weather Statement | JAN | Morehouse | 29 min |
| Mar 23, 3:44 AM CDT | Small Craft Advisory | LIX | 3 days | |
| Mar 23, 8:32 AM CDT | Marine Dense Fog Advisory | LCH | 4 hr | |
| Mar 23, 8:49 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, De Soto, Webster | 56 min |
| Mar 23, 10:32 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 13 more | 58 min |
| Mar 23, 10:48 AM CDT | Flash Flood Watch | JAN | East Carroll, Madison, Morehouse, Richland, West Carroll | 14 hr |
| Mar 23, 1:19 PM CDT | Marine Dense Fog Advisory | LCH | 18 hr | |
| Mar 23, 2:09 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, Claiborne and 19 more | 96 min |
| Mar 23, 3:15 PM CDT | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 29 hr |
| Mar 23, 3:17 PM CDT | Special Marine Warning | LIX | 58 min | |
| Mar 23, 3:21 PM CDT | Wind Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Mar 23, 3:26 PM CDT | Small Craft Advisory | LCH | 45 hr | |
| Mar 23, 3:32 PM CDT | Dense Fog Advisory | LCH | Cameron, Lafayette, Saint Martin | 13 hr |
| Mar 23, 5:01 PM CDT | Mesoscale Discussion | SPC | Bienville, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 12 more | 119 min |
| Mar 23, 5:26 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Lincoln, Union | 49 min |
| Mar 23, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 11 more | 5 hr |
| Mar 23, 5:48 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse | 57 min |
| Mar 23, 6:07 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse | 38 min |
| Mar 23, 6:22 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Richland, West Carroll | 38 min |
| Mar 24, 3:51 AM CDT | Wind Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 27 hr |
| Mar 24, 4:17 AM CDT | Wind Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 17 hr |
| Mar 24, 6:54 AM CDT | Freeze Warning | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 25 hr |
| Mar 25, 3:30 AM CDT | Freeze Watch | LCH | Allen, Avoyelles, Beauregard, Evangeline, Rapides, Saint Landry and 1 more | 12 hr |
| Mar 25, 4:34 AM CDT | Wind Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 13 hr |
| Mar 25, 4:55 AM CDT | Freeze Warning | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 27 hr |
| Mar 25, 4:55 AM CDT | Lake Wind Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 14 hr |
| Mar 25, 12:00 PM CDT | Freeze Warning | LIX | East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, Tangipahoa and 3 more | 20 hr |
| Mar 25, 3:32 PM CDT | Freeze Warning | LCH | Allen, Avoyelles, Beauregard, Evangeline, Rapides, Saint Landry and 1 more | 16 hr |
| Mar 25, 3:41 PM CDT | Small Craft Advisory | LCH | 19 hr | |
| Mar 26, 3:51 AM CDT | Freeze Warning | LIX | East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, Tangipahoa and 3 more | 28 hr |
| Mar 26, 4:00 AM CDT | Freeze Warning | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Mar 26, 4:04 PM CDT | Freeze Warning | LCH | Allen, Avoyelles, Beauregard, Evangeline, Rapides, Saint Landry and 1 more | 16 hr |
| Mar 26, 9:28 PM CDT | Freeze Warning | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 11 hr |
| Mar 30, 1:49 PM CDT | Tornado Warning | SHV | Bienville, Caldwell, Jackson, Winn | 41 min |
| Mar 30, 2:21 PM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo | 54 min |
| Mar 30, 2:21 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Catahoula, De Soto and 8 more | 84 min |
| Mar 30, 2:33 PM CDT | Severe Thunderstorm Watch | SPC | Avoyelles, Bienville, Bossier, Caddo, Caldwell, Catahoula and 18 more | 3 hr |
| Mar 30, 2:55 PM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto, Natchitoches, Red River | 65 min |
| Mar 30, 3:10 PM CDT | Special Weather Statement | JAN | Catahoula | 45 min |
| Mar 30, 3:23 PM CDT | Tornado Warning | SHV | De Soto, Natchitoches, Red River, Sabine | 37 min |
| Mar 30, 3:43 PM CDT | Severe Thunderstorm Warning | SHV | Caddo | 62 min |
| Mar 30, 3:46 PM CDT | Special Weather Statement | JAN | Franklin | 44 min |
| Mar 30, 4:00 PM CDT | Special Weather Statement | JAN | Concordia | 60 min |
| Mar 30, 4:06 PM CDT | Severe Thunderstorm Warning | SHV | De Soto, Natchitoches, Sabine | 54 min |
| Mar 30, 4:51 PM CDT | Special Weather Statement | JAN | Tensas | 44 min |
| Mar 30, 5:37 PM CDT | Mesoscale Discussion | SPC | Avoyelles, Bienville, Bossier, Caddo, Caldwell, Catahoula and 18 more | 53 min |
| Mar 31, 4:12 AM CDT | Dense Fog Advisory | LCH | Lafayette, Saint Martin | 5 hr |
| Mar 31, 5:24 AM CDT | Dense Fog Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 4 hr |
| Mar 31, 6:11 AM CDT | Special Weather Statement | JAN | Morehouse | 29 min |
| Mar 31, 7:36 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more | 114 min |
| Mar 31, 7:44 AM CDT | Marine Dense Fog Advisory | LCH | 5 hr | |
| Mar 31, 9:20 AM CDT | Severe Thunderstorm Watch | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 5 hr |
| Mar 31, 10:00 AM CDT | Severe Thunderstorm Warning | SHV | Bossier, Caddo, Claiborne, Union, Webster | 60 min |
| Mar 31, 10:31 AM CDT | Severe Thunderstorm Warning | SHV | Caddo, De Soto | 59 min |
| Mar 31, 10:33 AM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more | 57 min |
| Mar 31, 10:57 AM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier, Caddo, Claiborne, Jackson, Lincoln and 5 more | 63 min |
| Mar 31, 11:29 AM CDT | Severe Thunderstorm Warning | SHV | De Soto, Sabine | 61 min |
| Mar 31, 11:54 AM CDT | Special Weather Statement | JAN | West Carroll | 61 min |
| Mar 31, 11:54 AM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Caldwell, Catahoula, Concordia and 20 more | 36 min |
| Mar 31, 11:58 AM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Grant, Jackson, LaSalle, Natchitoches, Ouachita and 2 more | 62 min |
| Mar 31, 12:17 PM CDT | Severe Thunderstorm Warning | LCH | Rapides, Vernon | 58 min |
| Mar 31, 12:17 PM CDT | Severe Thunderstorm Watch | SPC | Acadia, Allen, Ascension, Avoyelles, Beauregard, Calcasieu and 32 more | 6 hr |
| Mar 31, 12:19 PM CDT | Special Weather Statement | JAN | Richland | 31 min |
| Mar 31, 12:32 PM CDT | Severe Thunderstorm Warning | JAN | East Carroll, Franklin, Madison, Richland, West Carroll | 58 min |
| Mar 31, 12:42 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Franklin, Tensas | 63 min |
| Mar 31, 12:58 PM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Grant, LaSalle | 32 min |
| Mar 31, 1:15 PM CDT | Severe Thunderstorm Warning | JAN | Madison, Tensas | 75 min |
| Mar 31, 1:15 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Avoyelles, Beauregard, Evangeline, Rapides, Saint Landry and 1 more | 45 min |
| Mar 31, 1:28 PM CDT | Severe Thunderstorm Warning | JAN | Catahoula, Concordia, Tensas | 47 min |
| Mar 31, 1:44 PM CDT | Special Weather Statement | LCH | Beauregard | 46 min |
| Mar 31, 1:59 PM CDT | Severe Thunderstorm Warning | JAN | Concordia | 46 min |
| Mar 31, 1:59 PM CDT | Special Weather Statement | LCH | Allen, Avoyelles, Evangeline | 61 min |
| Mar 31, 2:28 PM CDT | Special Weather Statement | LCH | Calcasieu, Jefferson Davis | 62 min |
| Mar 31, 2:32 PM CDT | Mesoscale Discussion | SPC | Allen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 21 more | 58 min |
| Mar 31, 2:48 PM CDT | Severe Thunderstorm Watch | SPC | Cameron, Iberia, Saint Martin, St. Mary, Vermilion | 5 hr |
| Mar 31, 3:01 PM CDT | Severe Thunderstorm Warning | LCH | Acadia, Allen, Jefferson Davis | 44 min |
| Mar 31, 3:01 PM CDT | Severe Thunderstorm Warning | LIX | East Feliciana | 29 min |
| Mar 31, 3:20 PM CDT | Special Weather Statement | LCH | Cameron, Jefferson Davis | 55 min |
| Mar 31, 3:21 PM CDT | Mesoscale Discussion | SPC | Jefferson, Orleans, Saint Charles, Saint James, Saint John the Baptist, Saint Tammany and 1 more | 54 min |
| Mar 31, 3:26 PM CDT | Special Marine Warning | LCH | 34 min | |
| Mar 31, 3:38 PM CDT | Special Marine Warning | LCH | 37 min | |
| Mar 31, 3:38 PM CDT | Severe Thunderstorm Watch | SPC | Assumption, Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard and 5 more | 3 hr |
| Mar 31, 3:46 PM CDT | Special Weather Statement | LCH | Acadia, Jefferson Davis, Lafayette, Saint Martin | 59 min |
| Mar 31, 3:54 PM CDT | Special Marine Warning | LCH | 66 min | |
| Mar 31, 3:56 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Livingston, Saint Charles, Saint James, Saint John the Baptist, Saint Tammany and 1 more | 49 min |
| Mar 31, 4:00 PM CDT | Special Marine Warning | LIX | 90 min | |
| Mar 31, 4:08 PM CDT | Special Marine Warning | LCH | 67 min | |
| Mar 31, 4:36 PM CDT | Special Weather Statement | LCH | Iberia, St. Mary, Vermilion | 54 min |
| Mar 31, 4:41 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 49 min |
| Mar 31, 5:18 PM CDT | Special Marine Warning | LIX | 57 min | |
| Mar 31, 6:10 PM CDT | Special Marine Warning | LIX | 50 min |
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 | 3 |
| Severe Thunderstorm Watch | 7 |
| Mesoscale Discussion | 14 |
| Special Weather Statement | 18 |
| Flooding | |
| River Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Cold | |
| Freeze Warning | 10 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 3 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| Lake Wind Advisory | 7 |
| Wind Advisory | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Marine | |
| Special Marine Warning | 15 |
| Low Water Advisory | 3 |
| Marine Dense Fog Advisory | 4 |
| Small Craft Advisory | 17 |
| Small Craft Advisory for Winds | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Caddo Parish25
- De Soto Parish24
- Jackson Parish24
- Caldwell Parish23
- Bossier Parish22
- Natchitoches Parish22
- Sabine Parish22
- Bienville Parish21
- Grant Parish21
- LaSalle Parish21
- Ouachita Parish21
- Red River Parish21
- Webster Parish21
- Winn Parish21
- Concordia Parish21
- Lincoln Parish20
- Claiborne Parish19
- Union Parish19
- Catahoula Parish19
- Richland Parish19
- Tensas Parish19
- East Carroll Parish18
- Morehouse Parish18
- West Carroll Parish18
- Vernon Parish17
- Franklin Parish17
- Madison Parish17
- Avoyelles Parish16
- Rapides Parish16
- Allen Parish14
- Beauregard Parish14
- Evangeline Parish13
- Saint Landry Parish12
- Saint Martin Parish11
- Cameron Parish10
- Lafayette Parish10
- East Feliciana Parish9
- Pointe Coupee Parish9
- Saint Helena Parish9
- Tangipahoa Parish9
24 more counties
- Washington Parish9
- West Feliciana Parish9
- East Baton Rouge Parish7
- Iberville Parish7
- Saint James Parish7
- Saint John the Baptist Parish7
- West Baton Rouge Parish7
- Assumption Parish5
- Saint Bernard Parish5
- Saint Tammany Parish5
- Jefferson Davis Parish5
- Calcasieu Parish4
- St. Mary Parish3
- Acadia Parish3
- Saint Charles Parish3
- Ascension Parish2
- Livingston Parish2
- Iberia Parish2
- Vermilion Parish2
- Jefferson Parish2
- Orleans Parish2
- Lafourche Parish1
- Plaquemines Parish1
- Terrebonne Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.