Alert archive / Louisiana / River Flood Warnings in 2021
River Flood Warning 113, NWS New Orleans, LA
NWS New Orleans, LA issued this river flood warning at May 10, 2021, 8:58 PM CDT for Saint Tammany Parish, Louisiana. It took effect at May 11, 2021, 7:00 PM CDT. It was in force for 39 hr.
The area
The outline as issued.
The facts
- Issued
- May 10, 2021, 8:58 PM CDT (01:58 UTC)
- In effect from
- May 11, 2021, 7:00 PM CDT
- Expired
- May 13, 2021, 10:20 AM CDT
- In force
- 39 hr
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- Minor
County Saint Tammany Parish, LA
The river
Written for the forecast point Bogue Falaya River at Boston Street (CVEL1). The gauge peaked at 7.78 ft at May 12, 2021, 7:00 AM CDT.
- Action stage
- 5 ft
- Minor stage
- 6 ft
- Moderate stage
- 11 ft
- Major stage
- 17 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 07375175, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
983 WGUS44 KLIX 110158 FLWLIX BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service New Orleans LA 858 PM CDT Mon May 10 2021 ...The National Weather Service in New Orleans LA has issued a Flood Warning for the following rivers in Louisiana... Bogue Falaya River At Boston St in Covington affecting St. Tammany Parish. LAC103-112000- /O.NEW.KLIX.FL.W.0113.210512T0000Z-210512T0600Z/ /CVEL1.1.ER.210512T0000Z.210512T0000Z.210512T0000Z.NO/ 858 PM CDT Mon May 10 2021 The National Weather Service in New Orleans has issued a * Flood Warning for the Bogue Falaya River At Boston St in Covington. * From Tuesday evening to late Tuesday night. * At 8:30 PM CDT Monday the stage was 4.3 feet. * Flood stage is 6.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 6.0 feet tomorrow evening. * Impact...At 6.0 feet, The river will leave its banks under the Boston Street Bridge and begin to flood the Bogue Falaya Towers property. && LAT...LON 3042 9004 3042 9016 3052 9014 3052 9004 $$
4 follow-up statements
371 WGUS84 KLIX 120150 FLSLIX Flood Statement National Weather Service New Orleans LA 850 PM CDT Tue May 11 2021 ...The Flood Warning is extended for the following rivers in Louisiana... Bogue Falaya River At Boston St in Covington affecting St. Tammany Parish. LAC103-122000- /O.EXT.KLIX.FL.W.0113.000000T0000Z-210516T0130Z/ /CVEL1.1.ER.000000T0000Z.210513T1200Z.210515T1930Z.NO/ 850 PM CDT Tue May 11 2021 ...The Flood Warning is now in effect until Saturday evening... The Flood Warning continues for the Bogue Falaya River At Boston St in Covington. * Until Saturday evening. * At 8:30 PM CDT Tuesday the stage was 7.1 feet. * Flood stage is 6.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 10.0 feet Thursday morning. It will then fall below flood stage early Saturday afternoon. * Impact...At 9.0 feet, Bogue Falaya River Park will be inundated. Some ground floor classrooms at Christ Episcopal School grounds will flood. && LAT...LON 3042 9004 3042 9016 3052 9014 3052 9004 $$
414 WGUS84 KLIX 121500 FLSLIX Flood Statement National Weather Service New Orleans LA 1000 AM CDT Wed May 12 2021 ...The Flood Warning continues for the following rivers in Louisiana... Tchefuncte River Above U.S. Highway 190 Near Covington affecting St. Tammany Parish. Bogue Falaya River At Boston St in Covington affecting St. Tammany Parish. LAC103-130900- /O.EXT.KLIX.FL.W.0117.000000T0000Z-210514T0936Z/ /CUSL1.1.ER.210512T1000Z.210513T0000Z.210514T0336Z.NO/ 1000 AM CDT Wed May 12 2021 ...The Flood Warning is now in effect until early Friday morning... The Flood Warning continues for the Tchefuncte River Above U.S. Highway 190 Near Covington. * Until late Thursday night. * At 8:30 AM CDT Wednesday the stage was 20.5 feet. * Flood stage is 20.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 21.0 feet this evening. * Impact...At 20.0 feet, Water will invade Camp Tchefuncte's parking lot. Vehicles must be removed to higher ground. && LAT...LON 3046 9007 3041 9018 3051 9027 3056 9016 $$ LAC103-130900- /O.EXT.KLIX.FL.W.0113.000000T0000Z-210514T1800Z/ /CVEL1.1.ER.000000T0000Z.210513T0000Z.210514T1200Z.NO/ 1000 AM CDT Wed May 12 2021 ...The Flood Warning is now in effect until early Friday afternoon... The Flood Warning continues for the Bogue Falaya River At Boston St in Covington. * Until Friday afternoon. * At 8:30 AM CDT Wednesday the stage was 7.8 feet. * Flood stage is 6.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 8.2 feet this evening. * Impact...At 7.0 feet, Water will rise onto the west bank flooding property of the Bogue Falaya Towers at East Boston Street and threatening commercial property on the east bank near Military Road. Bogue Falaya River Park and Christ Episcopal School grounds will begin to flood. && LAT...LON 3042 9004 3042 9016 3052 9014 3052 9004 $$ JFL
326 WGUS84 KLIX 130209 FLSLIX Flood Statement National Weather Service New Orleans LA 909 PM CDT Wed May 12 2021 ...The Flood Warning continues for the following rivers in Louisiana... Bogue Falaya River At Boston St in Covington affecting St. Tammany Parish. LAC103-132015- /O.EXT.KLIX.FL.W.0113.000000T0000Z-210513T2024Z/ /CVEL1.1.ER.000000T0000Z.210512T1915Z.210513T1424Z.NO/ 909 PM CDT Wed May 12 2021 ...The Flood Warning is now in effect until tomorrow afternoon... The Flood Warning continues for the Bogue Falaya River At Boston St in Covington. * Until Thursday afternoon. * At 8:30 PM CDT Wednesday the stage was 6.8 feet. * Flood stage is 6.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to fall below flood stage late tomorrow morning and continue falling to -0.2 feet Monday evening. * Impact...At 7.0 feet, Water will rise onto the west bank flooding property of the Bogue Falaya Towers at East Boston Street and threatening commercial property on the east bank near Military Road. Bogue Falaya River Park and Christ Episcopal School grounds will begin to flood. && LAT...LON 3042 9004 3042 9016 3052 9014 3052 9004 $$
956 WGUS84 KLIX 131520 FLSLIX Flood Statement National Weather Service New Orleans LA 1020 AM CDT Thu May 13 2021 ...The Flood Warning is cancelled for the following rivers in Louisiana... Bogue Falaya River At Boston St in Covington affecting St. Tammany Parish. LAC103-131630- /O.CAN.KLIX.FL.W.0113.000000T0000Z-210513T1520Z/ /CVEL1.1.ER.000000T0000Z.210512T1915Z.210513T1424Z.NO/ 1020 AM CDT Thu May 13 2021 ...The Flood Warning for the Bogue Falaya River At Boston St in Covington has been cancelled... The Flood Warning is cancelled for the Bogue Falaya River At Boston St in Covington. * At 9:30 AM CDT Thursday the stage was 4.5 feet. * Flood stage is 6.0 feet. * Forecast...The river is expected to fall to 1.3 feet Tuesday morning. && LAT...LON 3042 9004 3042 9016 3052 9014 3052 9004 $$ MW
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 10, 8:57 PM CDT | River Flood Warning | LIX | Tangipahoa | 5 days |
| May 10, 9:33 PM CDT | Areal Flood Advisory | LIX | Lafourche, Terrebonne | 48 min |
| May 11, 3:11 AM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 39 hr |
| May 11, 7:11 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Plaquemines | 32 min |
| May 11, 7:43 AM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines | 77 min |
| May 11, 7:49 AM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans | 116 min |
| May 11, 8:49 AM CDT | Areal Flood Advisory | LIX | Orleans, Saint Tammany | 116 min |
| May 11, 9:14 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Washington | 29 min |
| May 11, 9:17 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Livingston, Saint Helena | 43 min |
| May 11, 9:21 AM CDT | Special Weather Statement | LIX | Tangipahoa | 39 min |
| May 11, 9:25 AM CDT | Special Marine Warning | LIX | 65 min | |
| May 11, 9:53 AM CDT | Special Weather Statement | LIX | East Baton Rouge, Iberville, West Baton Rouge | 67 min |
| May 11, 10:06 AM CDT | River Flood Warning | LIX | Saint Tammany | 6 days |
| May 11, 10:20 AM CDT | Areal Flood Advisory | LIX | Ascension, Assumption, East Baton Rouge, Iberville, Livingston, Saint James and 1 more | 115 min |
| May 11, 10:25 AM CDT | Special Marine Warning | LIX | 65 min | |
| May 11, 10:26 AM CDT | River Flood Warning | LIX | Saint Tammany | 61 hr |
| May 11, 10:26 AM CDT | River Flood Warning | LIX | Saint Helena | 24 hr |
| May 11, 10:34 AM CDT | Special Weather Statement | LIX | Washington | 56 min |
| May 11, 11:25 AM CDT | Areal Flood Advisory | LIX | Saint Tammany, Tangipahoa, Washington | 3 hr |
| May 11, 11:38 AM CDT | Special Marine Warning | LIX | 67 min | |
| May 11, 11:50 AM CDT | Areal Flood Warning | LIX | Saint Tammany, Tangipahoa | 115 min |
| May 11, 12:10 PM CDT | Special Weather Statement | LIX | Saint Charles | 35 min |
| May 11, 12:28 PM CDT | Areal Flood Advisory | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles, Saint John the Baptist | 2 hr |
| May 11, 12:35 PM CDT | Special Marine Warning | LIX | 55 min | |
| May 11, 1:04 PM CDT | Tornado Warning | LIX | Orleans | 14 min |
| May 11, 1:24 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 66 min |
| May 11, 3:05 PM CDT | Special Marine Warning | LIX | 55 min | |
| May 11, 3:52 PM CDT | Special Marine Warning | LIX | 53 min |
Nearby
River Flood Warnings in Louisiana, 2021Every river flood warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the gauge from the NWS water service and the USGS.