Alert archive / Louisiana / River Flood Warnings / 2021
River Flood Warnings in Louisiana, March 2021
25 river flood warnings in March 2021. 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- River Flood Warnings
- 25
- Busiest day
- March 23, 202110 river flood warnings
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, 12:27 PM CST | River Flood Warning | SHV | Bienville, Bossier, Red River, Webster | 11 days |
| Mar 2, 10:06 AM CST | River Flood Warning | SHV | Caddo | 4 days |
| Mar 4, 10:00 AM CST | River Flood Warning | SHV | Lincoln, Ouachita, Union | 24 hr |
| Mar 4, 11:50 AM CST | River Flood Warning | LIX | East Baton Rouge, Pointe Coupee, West Feliciana | 57 days |
| Mar 9, 9:52 AM CST | River Flood Warning | LCH | Beauregard, Calcasieu | 12 days |
| Mar 9, 9:54 AM CST | River Flood Warning | LCH | Rapides | 21 days |
| Mar 12, 10:21 AM CST | River Flood Warning | JAN | Concordia | 45 days |
| Mar 18, 9:58 AM CDT | River Flood Warning | SHV | Webster | 35 days |
| Mar 18, 10:35 AM CDT | River Flood Warning | LIX | Saint Tammany, Washington | 60 days |
| Mar 19, 11:09 AM CDT | River Flood Warning | JAN | Madison, Tensas | 31 days |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Saint Tammany | 65 days |
| Mar 23, 10:41 AM CDT | River Flood Warning | LIX | Saint Tammany | 7 days |
| Mar 23, 10:51 AM CDT | River Flood Warning | LIX | Saint Helena | 62 hr |
| Mar 23, 10:54 AM CDT | River Flood Warning | LIX | Tangipahoa | 6 days |
| Mar 23, 10:57 AM CDT | River Flood Warning | LIX | Saint Tammany | 4 days |
| Mar 23, 11:01 AM CDT | River Flood Warning | LIX | Saint Tammany | 4 days |
| Mar 23, 11:46 AM CDT | River Flood Warning | LIX | East Baton Rouge, West Baton Rouge | 35 days |
| Mar 23, 11:58 AM CDT | River Flood Warning | LCH | Calcasieu | 21 days |
| Mar 23, 11:58 AM CDT | River Flood Warning | LCH | Acadia, Evangeline, Saint Landry | 4 days |
| Mar 23, 11:58 AM CDT | River Flood Warning | LCH | Calcasieu | 5 days |
| Mar 25, 11:48 AM CDT | River Flood Warning | JAN | East Carroll | 13 days |
| Mar 25, 12:16 PM CDT | River Flood Warning | LCH | Beauregard, Calcasieu | 4 days |
| Mar 26, 6:09 AM CDT | River Flood Warning | LIX | Washington | 34 hr |
| Mar 26, 12:00 PM CDT | River Flood Warning | LCH | Saint Martin, St. Mary | 61 hr |
| Mar 27, 11:53 AM CDT | River Flood Warning | LIX | Ascension | 9 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Tammany Parish5
- Calcasieu Parish4
- Webster Parish2
- East Baton Rouge Parish2
- Beauregard Parish2
- Washington Parish2
- Bienville Parish1
- Bossier Parish1
- Red River Parish1
- Caddo Parish1
- Lincoln Parish1
- Ouachita Parish1
- Union Parish1
- Pointe Coupee Parish1
- West Feliciana Parish1
- Rapides Parish1
- Concordia Parish1
- Madison Parish1
- Tensas Parish1
- Saint Helena Parish1
- Tangipahoa Parish1
- West Baton Rouge Parish1
- Acadia Parish1
- Evangeline Parish1
- Saint Landry Parish1
- East Carroll Parish1
- Saint Martin Parish1
- St. Mary Parish1
- Ascension Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.