Alert archive / Louisiana / 2017
Weather alerts in Louisiana, September 2017
54 weather alerts in September 2017, 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 September 2017. Tap one for its archive.
- Alerts
- 54
- Warnings
- 19
- Watches
- 0
- Advisories
- 10
- Busiest day
- September 5, 201713 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 |
|---|---|---|---|---|
| Sep 1, 4:42 PM CDT | Areal Flood Warning | SHV | Natchitoches, Red River, Winn | 21 hr |
| Sep 1, 6:24 PM CDT | Special Weather Statement | LIX | Plaquemines | 51 min |
| Sep 1, 10:51 PM CDT | Special Marine Warning | LIX | 24 min | |
| Sep 1, 11:17 PM CDT | Special Marine Warning | LIX | 43 min | |
| Sep 2, 1:34 PM CDT | Areal Flood Warning | SHV | Natchitoches, Red River, Winn | 12 hr |
| Sep 3, 4:05 AM CDT | Areal Flood Warning | SHV | Natchitoches, Red River | 9 hr |
| Sep 3, 1:06 PM CDT | Areal Flood Warning | SHV | Natchitoches, Red River | 33 hr |
| Sep 4, 9:49 PM CDT | Areal Flood Warning | SHV | Natchitoches | 12 hr |
| Sep 5, 3:10 PM CDT | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Claiborne, East Carroll, Jackson and 7 more | 65 min |
| Sep 5, 4:04 PM CDT | Special Weather Statement | LIX | Saint Charles | 26 min |
| Sep 5, 5:22 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne, Lincoln, Union | 28 min |
| Sep 5, 5:38 PM CDT | Special Weather Statement | SHV | Bossier, Caddo | 37 min |
| Sep 5, 5:45 PM CDT | Special Weather Statement | JAN | Morehouse, Richland | 60 min |
| Sep 5, 5:46 PM CDT | Severe Thunderstorm Warning | SHV | Ouachita, Union | 29 min |
| Sep 5, 5:53 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier, Caddo, Claiborne, Lincoln, Webster | 25 min |
| Sep 5, 5:57 PM CDT | Areal Flood Advisory | SHV | Claiborne | 2 hr |
| Sep 5, 6:10 PM CDT | Special Weather Statement | SHV | Ouachita, Union | 50 min |
| Sep 5, 6:21 PM CDT | Special Weather Statement | SHV | Bienville, Bossier, Caddo, De Soto, Jackson, Lincoln and 2 more | 39 min |
| Sep 5, 6:35 PM CDT | Special Weather Statement | JAN | Franklin, Madison, Richland | 55 min |
| Sep 5, 6:55 PM CDT | Special Weather Statement | SHV | Bienville, Caldwell, Jackson, Ouachita | 65 min |
| Sep 5, 7:01 PM CDT | Severe Thunderstorm Warning | SHV | Bienville, Bossier, Red River | 59 min |
| Sep 5, 7:22 PM CDT | Special Weather Statement | JAN | Franklin, Madison, Richland, Tensas | 53 min |
| Sep 5, 7:33 PM CDT | Special Weather Statement | SHV | De Soto | 27 min |
| Sep 5, 7:37 PM CDT | Special Weather Statement | SHV | Red River | 23 min |
| Sep 5, 8:08 PM CDT | Special Weather Statement | JAN | Catahoula, Tensas | 37 min |
| Sep 9, 4:22 AM CDT | Small Craft Advisory | LIX | 69 hr | |
| Sep 9, 4:04 PM CDT | Coastal Flood Advisory | LIX | Saint Bernard, Saint John the Baptist | 42 hr |
| Sep 9, 11:24 PM CDT | Small Craft Advisory | LCH | 44 hr | |
| Sep 15, 10:09 AM CDT | River Flood Warning | LCH | Beauregard, Calcasieu | 21 days |
| Sep 15, 12:18 PM CDT | Special Marine Warning | LIX | 42 min | |
| Sep 15, 4:37 PM CDT | Special Weather Statement | LIX | Saint Charles | 23 min |
| Sep 17, 6:37 AM CDT | Dense Fog Advisory | LCH | Allen, Avoyelles, Cameron, Evangeline, Lafayette, Rapides and 2 more | 2 hr |
| Sep 18, 7:12 AM CDT | Dense Fog Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 108 min |
| Sep 19, 5:15 AM CDT | Dense Fog Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 4 hr |
| Sep 19, 4:23 PM CDT | Special Weather Statement | LIX | Orleans | 22 min |
| Sep 20, 2:36 PM CDT | Special Weather Statement | LIX | Orleans, Saint Charles | 54 min |
| Sep 20, 2:50 PM CDT | Areal Flood Advisory | LIX | Jefferson | 115 min |
| Sep 20, 4:23 PM CDT | Areal Flood Advisory | LIX | Saint Charles, Saint John the Baptist | 2 hr |
| Sep 20, 5:36 PM CDT | Special Weather Statement | LIX | Assumption | 54 min |
| Sep 20, 6:12 PM CDT | Special Weather Statement | LIX | Iberville | 63 min |
| Sep 21, 6:02 PM CDT | Special Weather Statement | LIX | Saint Helena | 58 min |
| Sep 22, 5:08 PM CDT | Special Marine Warning | LCH | 67 min | |
| Sep 22, 6:31 PM CDT | Special Marine Warning | LCH | 29 min | |
| Sep 23, 6:36 PM CDT | Special Weather Statement | LIX | Washington | 69 min |
| Sep 23, 7:50 PM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 55 min |
| Sep 23, 9:13 PM CDT | Special Weather Statement | LIX | Saint Helena, Tangipahoa | 47 min |
| Sep 24, 7:38 AM CDT | Special Marine Warning | LIX | 52 min | |
| Sep 24, 7:42 AM CDT | Special Marine Warning | LIX | 63 min | |
| Sep 24, 8:31 AM CDT | Special Weather Statement | LIX | Plaquemines | 29 min |
| Sep 24, 8:33 AM CDT | Special Marine Warning | LIX | 57 min | |
| Sep 24, 5:06 PM CDT | Special Weather Statement | LIX | Livingston | 54 min |
| Sep 25, 1:20 PM CDT | Special Weather Statement | LIX | Saint Charles | 40 min |
| Sep 26, 1:30 PM CDT | Special Weather Statement | LIX | Saint Charles | 30 min |
| Sep 30, 3:44 AM CDT | Small Craft Advisory | LIX | 6 days |
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 | 5 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 24 |
| Flooding | |
| Areal Flood Warning | 5 |
| River Flood Warning | 1 |
| Areal Flood Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Marine | |
| Special Marine Warning | 8 |
| Small Craft Advisory | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Red River Parish7
- Saint Charles Parish6
- Natchitoches Parish5
- Bienville Parish5
- Bossier Parish5
- Caddo Parish4
- Claiborne Parish4
- Lincoln Parish4
- Ouachita Parish4
- Richland Parish4
- Union Parish4
- Jackson Parish3
- Webster Parish3
- Beauregard Parish3
- Allen Parish3
- Avoyelles Parish3
- Cameron Parish3
- Evangeline Parish3
- Lafayette Parish3
- Rapides Parish3
- Saint Landry Parish3
- Saint Martin Parish3
- Winn Parish2
- Plaquemines Parish2
- Morehouse Parish2
- De Soto Parish2
- Franklin Parish2
- Madison Parish2
- Tensas Parish2
- Saint John the Baptist Parish2
- Vernon Parish2
- Orleans Parish2
- Saint Helena Parish2
- Washington Parish2
- East Carroll Parish1
- West Carroll Parish1
- Caldwell Parish1
- Catahoula Parish1
- Saint Bernard Parish1
- Calcasieu Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.