Alert archive / Louisiana / River Flood Warnings in 2021
River Flood Warning 143, NWS New Orleans, LA
NWS New Orleans, LA issued this river flood warning at May 20, 2021, 2:22 PM CDT for Ascension Parish, Livingston Parish, Louisiana. It took effect at May 20, 2021, 6:10 PM CDT. It was in force for 4 days.
The area
The outline as issued.
The facts
- Issued
- May 20, 2021, 2:22 PM CDT (19:22 UTC)
- In effect from
- May 20, 2021, 6:10 PM CDT
- Expired
- May 24, 2021, 2:38 PM CDT
- In force
- 4 days
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Ascension Parish, LA, Livingston Parish, LA
The river
Written for the forecast point Amite River at Port Vincent (PVLL1).
- Action stage
- 7 ft
- Minor stage
- 8 ft
- Moderate stage
- 10 ft
- Major stage
- 12 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 07380120, 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.
403 WGUS44 KLIX 201922 FLWLIX BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service New Orleans LA 222 PM CDT Thu May 20 2021 ...The National Weather Service in New Orleans LA has issued a Flood Warning for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC005-063-211330- /O.NEW.KLIX.FL.W.0143.210520T2310Z-210522T0431Z/ /PVLL1.1.ER.210520T2310Z.210521T0600Z.210521T2230Z.NO/ 222 PM CDT Thu May 20 2021 The National Weather Service in New Orleans has issued a * Flood Warning for the Amite River At Port Vincent. * From this evening to Friday evening. * At 1:15 PM CDT Thursday the stage was 7.4 feet. * Flood stage is 8.0 feet. * Minor flooding is forecast. * Forecast...The river will rise above flood stage this evening to 8.5 feet Friday morning. * Impact...At 8.0 feet, Some flooding will occur in low lying residential, commercial, and recreational areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ JFL
9 follow-up statements
374 WGUS84 KLIX 210234 FLSLIX Flood Statement National Weather Service New Orleans LA 934 PM CDT Thu May 20 2021 ...The Flood Warning is extended for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. ...The Flood Warning continues for the following rivers in Louisiana... Amite River At Maurepas affecting Livingston Parish. Amite River At French Settlement affecting Ascension and Livingston Parishes. Amite River At Bayou Manchac Point affecting East Baton Rouge Parish. Amite River At Denham Springs affecting Livingston and East Baton Rouge Parishes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC005-063-212045- /O.EXT.KLIX.FL.W.0143.000000T0000Z-210522T1800Z/ /PVLL1.1.ER.210521T0407Z.210521T1800Z.210522T1200Z.NO/ 934 PM CDT Thu May 20 2021 ...The Flood Warning is now in effect until early Saturday afternoon... The Flood Warning continues for the Amite River At Port Vincent. * Until Saturday afternoon. * At 9:15 PM CDT Thursday the stage was 7.9 feet. * Flood stage is 8.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage late this evening to a crest of 8.5 feet by early tomorrow afternoon. The river is forecast to fall below flood stage by Saturday morning. * Impact...At 8.0 feet, Some flooding will occur in low lying residential, commercial, and recreational areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ LAC063-212045- /O.CON.KLIX.FL.W.0141.000000T0000Z-000000T0000Z/ /MAUL1.2.ER.000000T0000Z.210521T1400Z.000000T0000Z.NR/ 934 PM CDT Thu May 20 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Maurepas. * Until further notice. * At 9:00 PM CDT Thursday the stage was 5.6 feet. * Flood stage is 4.0 feet. * Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * Forecast...The river will rise to 5.8 feet late tonight and stay elevated for several days. * Impact...At 6.0 feet, Homes and businesses will be flooded in the Chinquapin area near Maurepas. Numerous roads will be closed including Louisiana Highway 22 between Killian and Maurepas. && LAT...LON 3034 9054 3025 9056 3026 9066 3035 9064 $$ LAC005-063-212045- /O.CON.KLIX.FL.W.0139.000000T0000Z-210525T1300Z/ /FSLL1.1.ER.210519T1515Z.210521T1400Z.210525T0700Z.NO/ 934 PM CDT Thu May 20 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At French Settlement. * Until Tuesday morning. * At 9:00 PM CDT Thursday the stage was 5.2 feet. * Flood stage is 4.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 5.5 feet tomorrow morning. The river is expected to fall below flood stage by early Tuesday morning. * Impact...At 5.0 feet, Louisiana Trace will be impassable. Highwater Road at Louisiana Highway 16 may be impassable. Persistant east to southeast wind and high tides on Lake Maurepas will maintain high river stages. && LAT...LON 3035 9064 3026 9066 3026 9084 3033 9078 $$ LAC033-212045- /O.CON.KLIX.FL.W.0124.000000T0000Z-210524T0224Z/ /BYML1.1.ER.000000T0000Z.210521T0108Z.210523T2024Z.NO/ 934 PM CDT Thu May 20 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Bayou Manchac Point. * Until Sunday evening. * At 8:08 PM CDT Thursday the stage was 10.5 feet. * Flood stage is 9.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to fall below flood stage by Sunday afternoon. * Impact...At 10.0 feet, Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. Water will be approaching Kendalwood Road and access to property will be threatened. && LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092 $$ LAC033-063-212045- /O.CON.KLIX.FL.W.0142.210521T1800Z-210522T0000Z/ /DENL1.1.ER.210521T1800Z.210521T1800Z.210521T1800Z.NO/ 934 PM CDT Thu May 20 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Denham Springs. * From Friday afternoon to Friday evening. * At 7:15 PM CDT Thursday the stage was 28.2 feet. * Flood stage is 29.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 29.0 feet early tomorrow afternoon. * Impact...At 29.0 feet, Flooding will begin in the westernmost parts of Denham Springs. && LAT...LON 3040 9092 3040 9102 3050 9102 3050 9092 $$ PG
974
WGUS84 KLIX 211501
FLSLIX
Flood Statement
National Weather Service New Orleans LA
1001 AM CDT Fri May 21 2021
...The Flood Warning is extended for the following rivers in
Louisiana...
Comite River At Comite Joor Rd affecting East Baton Rouge Parish.
Amite River At Port Vincent affecting Ascension and Livingston
Parishes.
Amite River At Bayou Manchac Point affecting East Baton Rouge
Parish.
Amite River At Denham Springs affecting Livingston and East Baton
Rouge Parishes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov/lix. Click
on the Rivers and Lakes menu for forecasts and observations.
&&
LAC033-220915-
/O.EXT.KLIX.FL.W.0144.000000T0000Z-210523T0150Z/
/CMTL1.1.ER.210521T0036Z.210522T0000Z.210522T1950Z.NO/
1001 AM CDT Fri May 21 2021
...The Flood Warning is now in effect until tomorrow evening...
The Flood Warning continues for
the Comite River At Comite Joor Rd.
* Until Saturday evening.
* At 9:15 AM CDT Friday the stage was 23.7 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 24.5 feet
this evening. It will then fall below flood stage early tomorrow
afternoon.
* Impact...At 25.0 feet, Subdivisions between the Comite River and
Beaver Bayou will have moderate flooding. High water will prevent
recreational and industrial activity from Louisiana Highway 64
downstream to the Amite River junction. Farm animals and equipment
should be moved to higher ground.
&&
LAT...LON 3046 9095 3046 9108 3056 9118 3066 9114
3066 9103
$$
LAC005-063-220915-
/O.EXT.KLIX.FL.W.0143.000000T0000Z-210524T2200Z/
/PVLL1.1.ER.000000T0000Z.210524T0000Z.210524T1600Z.NO/
1001 AM CDT Fri May 21 2021
...The Flood Warning is now in effect until Monday afternoon...
The Flood Warning continues for
the Amite River At Port Vincent.
* Until Monday afternoon.
* At 9:15 AM CDT Friday the stage was 8.2 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 8.5 feet
Sunday evening. It will then fall below flood stage late Monday
morning.
* Impact...At 8.0 feet, Some flooding will occur in low lying
residential, commercial, and recreational areas.
&&
LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084
$$
LAC033-220915-
/O.EXT.KLIX.FL.W.0124.000000T0000Z-210526T0800Z/
/BYML1.1.ER.000000T0000Z.210521T1225Z.210526T0200Z.NO/
1001 AM CDT Fri May 21 2021
...The Flood Warning is now in effect until early Wednesday
morning...
The Flood Warning continues for
the Amite River At Bayou Manchac Point.
* Until late Tuesday night.
* At 7:25 AM CDT Friday the stage was 10.7 feet.
* Flood stage is 9.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is cresting and is expected to fall below
flood stage late Tuesday evening and continue falling to 8.6 feet
Wednesday morning.
* Impact...At 10.0 feet, Amite River Road and Horseshoe Drive will
be impassable. A few homes on Horseshoe Drive will flood. Water
will be approaching Kendalwood Road and access to property will be
threatened.
&&
LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092
$$
LAC033-063-220915-
/O.EXT.KLIX.FL.W.0142.210521T1800Z-210523T1312Z/
/DENL1.1.ER.210521T1800Z.210522T1200Z.210523T0712Z.NO/
1001 AM CDT Fri May 21 2021
...The Flood Warning is now in effect until Sunday morning...
The Flood Warning continues for
the Amite River At Denham Springs.
* Until Sunday morning.
* At 9:15 AM CDT Friday the stage was 28.9 feet.
* Flood stage is 29.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this
afternoon to a crest of 29.5 feet tomorrow morning. It will then
fall below flood stage early Sunday morning.
* Impact...At 29.0 feet, Flooding will begin in the westernmost
parts of Denham Springs.
&&
LAT...LON 3040 9092 3040 9102 3050 9102 3050 9092
$$
TD630 WGUS84 KLIX 220125 FLSLIX Flood Statement National Weather Service New Orleans LA 825 PM CDT Fri May 21 2021 ...The Flood Warning continues for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. Amite River At Maurepas affecting Livingston Parish. Amite River At French Settlement affecting Ascension and Livingston Parishes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC005-063-221930- /O.CON.KLIX.FL.W.0143.000000T0000Z-210524T2200Z/ /PVLL1.1.ER.000000T0000Z.210524T0000Z.210524T1600Z.NO/ 825 PM CDT Fri May 21 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Port Vincent. * Until Monday afternoon. * At 8:15 PM CDT Friday the stage was 8.4 feet. * Flood stage is 8.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 8.5 feet Sunday evening. It will then fall below flood stage late Monday morning. * Impact...At 8.0 feet, Some flooding will occur in low lying residential, commercial, and recreational areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ LAC063-221930- /O.CON.KLIX.FL.W.0141.000000T0000Z-000000T0000Z/ /MAUL1.2.ER.000000T0000Z.210522T0200Z.000000T0000Z.NR/ 825 PM CDT Fri May 21 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Maurepas. * Until further notice. * At 8:00 PM CDT Friday the stage was 6.2 feet. * Flood stage is 4.0 feet. * Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * Forecast...The river will oscillate above flood stage with a maximum value of 6.3 feet late this evening. * Impact...At 6.0 feet, Homes and businesses will be flooded in the Chinquapin area near Maurepas. Numerous roads will be closed including Louisiana Highway 22 between Killian and Maurepas. && LAT...LON 3034 9054 3025 9056 3026 9066 3035 9064 $$ LAC005-063-221930- /O.CON.KLIX.FL.W.0139.000000T0000Z-000000T0000Z/ /FSLL1.3.ER.210519T1515Z.210522T1500Z.000000T0000Z.NO/ 825 PM CDT Fri May 21 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At French Settlement. * Until further notice. * At 7:00 PM CDT Friday the stage was 5.8 feet. * Flood stage is 4.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river will oscillate above flood stage with a maximum value of 5.9 feet late tomorrow. * Impact...At 6.0 feet, Louisiana Highway 16 at Port Vincent will be closed due to high water. Louisiana Trace will be impassable. Persistant east to southeast wind and high tides on Lake Maurepas will maintain high river stages. * Flood History...This crest compares to a previous crest of 5.9 feet on 02/18/1966. && LAT...LON 3035 9064 3026 9066 3026 9084 3033 9078 $$ CAB
212
WGUS84 KLIX 221616
FLSLIX
Flood Statement
National Weather Service New Orleans LA
1116 AM CDT Sat May 22 2021
...The Flood Warning is extended for the following rivers in
Louisiana...
Comite River At Comite Joor Rd affecting East Baton Rouge Parish.
Amite River At Port Vincent affecting Ascension and Livingston
Parishes.
Amite River At Denham Springs affecting Livingston and East Baton
Rouge Parishes.
...The Flood Warning continues for the following rivers in
Louisiana...
Amite River At Bayou Manchac Point affecting East Baton Rouge
Parish.
Amite River At Maurepas affecting Livingston Parish.
Amite River At French Settlement affecting Ascension and
Livingston Parishes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov/lix. Click
on the Rivers and Lakes menu for forecasts and observations.
&&
LAC033-231030-
/O.EXT.KLIX.FL.W.0144.000000T0000Z-210523T1607Z/
/CMTL1.1.ER.210521T0036Z.210522T0915Z.210523T1007Z.NO/
1116 AM CDT Sat May 22 2021
...The Flood Warning is now in effect until late tomorrow morning...
The Flood Warning continues for
the Comite River At Comite Joor Rd.
* Until Sunday morning.
* At 10:15 AM CDT Saturday the stage was 24.8 feet.
* Flood stage is 20.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river has crested and is expected to fall below
flood stage late tonight or early Sunday morning.
* Impact...At 25.0 feet, Subdivisions between the Comite River and
Beaver Bayou will have moderate flooding. High water will prevent
recreational and industrial activity from Louisiana Highway 64
downstream to the Amite River junction. Farm animals and equipment
should be moved to higher ground.
&&
LAT...LON 3046 9095 3046 9108 3056 9118 3066 9114
3066 9103
$$
LAC005-063-231030-
/O.EXT.KLIX.FL.W.0143.000000T0000Z-210525T2248Z/
/PVLL1.1.ER.000000T0000Z.210524T0600Z.210525T1648Z.NO/
1116 AM CDT Sat May 22 2021
...The Flood Warning is now in effect until Tuesday afternoon...
The Flood Warning continues for
the Amite River At Port Vincent.
* Until Tuesday afternoon.
* At 10:15 AM CDT Saturday the stage was 8.7 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 9.3 feet
early Monday morning. It will then fall below flood stage late
Tuesday morning.
* Impact...At 9.0 feet, Streets will flood in Port Vincent. There
will be minor flooding of residential areas.
&&
LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084
$$
LAC033-063-231030-
/O.EXT.KLIX.FL.W.0142.000000T0000Z-210524T0640Z/
/DENL1.1.ER.000000T0000Z.210523T0000Z.210524T0040Z.NO/
1116 AM CDT Sat May 22 2021
...The Flood Warning is now in effect until early Monday morning...
The Flood Warning continues for
the Amite River At Denham Springs.
* Until late Sunday night.
* At 10:15 AM CDT Saturday the stage was 30.4 feet.
* Flood stage is 29.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 30.6 feet
this evening. It will then fall below flood stage tomorrow evening.
* Impact...At 30.0 feet, Flooding will begin in the westernmost
parts of Denham Springs. River Road at the foot of Benton Lane
will flood.
&&
LAT...LON 3040 9092 3040 9102 3050 9102 3050 9092
$$
LAC033-231030-
/O.EXT.KLIX.FL.W.0124.000000T0000Z-210526T0325Z/
/BYML1.1.ER.000000T0000Z.210523T1800Z.210525T2125Z.NO/
1116 AM CDT Sat May 22 2021
...The Flood Warning is now in effect until late Tuesday evening...
The Flood Warning continues for
the Amite River At Bayou Manchac Point.
* Until Tuesday evening.
* At 9:30 AM CDT Saturday the stage was 11.2 feet.
* Flood stage is 9.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 11.7 feet
early tomorrow afternoon. It will then fall below flood stage
Tuesday afternoon.
* Impact...At 12.0 feet, Kendalwood Road and adjacent property will
be inundated. Backwater may flood Bayou Fountain and flood some
homes on Burbank Drive. Most secondary roads will be moderately
flooded. Amite River Road and Horseshoe Drive will be impassable.
A few homes on Horseshoe Drive will flood.
&&
LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092
$$
LAC063-231030-
/O.CON.KLIX.FL.W.0141.000000T0000Z-000000T0000Z/
/MAUL1.2.ER.000000T0000Z.210522T0915Z.000000T0000Z.NR/
1116 AM CDT Sat May 22 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Amite River At Maurepas.
* Until further notice.
* At 10:00 AM CDT Saturday the stage was 5.9 feet.
* Flood stage is 4.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to remain near 5.9 feet this
afternoon then gradually fall to near 5.1 feet Wednesday morning.
* Impact...At 6.0 feet, Homes and businesses will be flooded in the
Chinquapin area near Maurepas. Numerous roads will be closed
including Louisiana Highway 22 between Killian and Maurepas.
&&
LAT...LON 3034 9054 3025 9056 3026 9066 3035 9064
$$
LAC005-063-231030-
/O.CON.KLIX.FL.W.0139.000000T0000Z-000000T0000Z/
/FSLL1.1.ER.210519T1515Z.210522T1445Z.000000T0000Z.NO/
1116 AM CDT Sat May 22 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Amite River At French Settlement.
* Until further notice.
* At 10:00 AM CDT Saturday the stage was 6.0 feet.
* Flood stage is 4.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is cresting and is expected to fall to 5.4
feet Wednesday morning.
* Impact...At 6.0 feet, Louisiana Highway 16 at Port Vincent will be
closed due to high water. Louisiana Trace will be impassable.
Persistant east to southeast wind and high tides on Lake Maurepas
will maintain high river stages.
&&
LAT...LON 3035 9064 3026 9066 3026 9084 3033 9078
$$
TD023 WGUS84 KLIX 230051 FLSLIX Flood Statement National Weather Service New Orleans LA 751 PM CDT Sat May 22 2021 ...The Flood Warning continues for the following rivers in Louisiana... Amite River At Denham Springs affecting Livingston and East Baton Rouge Parishes. Amite River At French Settlement affecting Ascension and Livingston Parishes. Amite River At Port Vincent affecting Ascension and Livingston Parishes. Amite River At Maurepas affecting Livingston Parish. Amite River At Bayou Manchac Point affecting East Baton Rouge Parish. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC033-063-231900- /O.EXT.KLIX.FL.W.0142.000000T0000Z-210523T1942Z/ /DENL1.1.ER.000000T0000Z.210522T1745Z.210523T1342Z.NO/ 751 PM CDT Sat May 22 2021 ...The Flood Warning is now in effect until early tomorrow afternoon... The Flood Warning continues for the Amite River At Denham Springs. * Until Sunday afternoon. * At 7:15 PM CDT Saturday the stage was 30.1 feet. * Flood stage is 29.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to fall below flood stage tomorrow morning. * Impact...At 30.0 feet, Flooding will begin in the westernmost parts of Denham Springs. River Road at the foot of Benton Lane will flood. && LAT...LON 3040 9092 3040 9102 3050 9102 3050 9092 $$ LAC005-063-231900- /O.EXT.KLIX.FL.W.0139.000000T0000Z-210529T1200Z/ /FSLL1.1.ER.210519T1515Z.210522T1445Z.210529T0600Z.NO/ 751 PM CDT Sat May 22 2021 ...The Flood Warning is now in effect until Saturday morning... The Flood Warning continues for the Amite River At French Settlement. * Until Saturday morning. * At 7:00 PM CDT Saturday the stage was 5.9 feet. * Flood stage is 4.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river will remain near 5.9 feet this weekend and then slowly begin to fall throughout next week. The river is forecast to fall below flood stage by next weekend. * Impact...At 6.0 feet, Louisiana Highway 16 at Port Vincent will be closed due to high water. Louisiana Trace will be impassable. Persistant east to southeast wind and high tides on Lake Maurepas will maintain high river stages. && LAT...LON 3035 9064 3026 9066 3026 9084 3033 9078 $$ LAC005-063-231900- /O.CON.KLIX.FL.W.0143.000000T0000Z-210525T2248Z/ /PVLL1.1.ER.000000T0000Z.210524T0600Z.210525T1648Z.NO/ 751 PM CDT Sat May 22 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Port Vincent. * Until Tuesday afternoon. * At 7:15 PM CDT Saturday the stage was 8.9 feet. * Flood stage is 8.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 9.3 feet early Monday morning. It will then fall below flood stage late Tuesday morning. * Impact...At 9.0 feet, Streets will flood in Port Vincent. There will be minor flooding of residential areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ LAC063-231900- /O.CON.KLIX.FL.W.0141.000000T0000Z-000000T0000Z/ /MAUL1.2.ER.000000T0000Z.210522T0915Z.000000T0000Z.NR/ 751 PM CDT Sat May 22 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Maurepas. * Until further notice. * At 7:00 PM CDT Saturday the stage was 5.8 feet. * Flood stage is 4.0 feet. * Moderate flooding is occurring and moderate flooding is forecast. * Forecast...The river will remain near 5.8 feet through the weekend and then begin to slowly fall throughout next week and into next weekend. * Impact...At 6.0 feet, Homes and businesses will be flooded in the Chinquapin area near Maurepas. Numerous roads will be closed including Louisiana Highway 22 between Killian and Maurepas. && LAT...LON 3034 9054 3025 9056 3026 9066 3035 9064 $$ LAC033-231900- /O.CON.KLIX.FL.W.0124.000000T0000Z-210526T0325Z/ /BYML1.1.ER.000000T0000Z.210523T1800Z.210525T2125Z.NO/ 751 PM CDT Sat May 22 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Bayou Manchac Point. * Until Tuesday evening. * At 7:30 PM CDT Saturday the stage was 11.6 feet. * Flood stage is 9.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to rise to a crest of 11.9 feet early tomorrow afternoon. It will then fall below flood stage Tuesday afternoon. * Impact...At 12.0 feet, Kendalwood Road and adjacent property will be inundated. Backwater may flood Bayou Fountain and flood some homes on Burbank Drive. Most secondary roads will be moderately flooded. Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. && LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092 $$ PG
007 WGUS84 KLIX 231454 FLSLIX Flood Statement National Weather Service New Orleans LA 954 AM CDT Sun May 23 2021 ...The Flood Warning continues for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. Amite River At Bayou Manchac Point affecting East Baton Rouge Parish. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC005-063-240900- /O.EXT.KLIX.FL.W.0143.000000T0000Z-210525T0900Z/ /PVLL1.1.ER.000000T0000Z.210523T1345Z.210525T0300Z.NO/ 954 AM CDT Sun May 23 2021 ...The Flood Warning is now in effect until early Tuesday morning... The Flood Warning continues for the Amite River At Port Vincent. * Until late Monday night. * At 9:15 AM CDT Sunday the stage was 9.0 feet. * Flood stage is 8.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is cresting near 9.0 feet this afternoon. It will then fall below flood stage late Sunday evening. * Impact...At 9.0 feet, Streets will flood in Port Vincent. There will be minor flooding of residential areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ LAC033-240900- /O.EXT.KLIX.FL.W.0124.000000T0000Z-210525T1251Z/ /BYML1.1.ER.000000T0000Z.210523T1800Z.210525T0651Z.NO/ 954 AM CDT Sun May 23 2021 ...The Flood Warning is now in effect until Tuesday morning... The Flood Warning continues for the Amite River At Bayou Manchac Point. * Until Tuesday morning. * At 9:15 AM CDT Sunday the estimated stage was 11.8 feet. * Flood stage is 9.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to crest near 11.8 feet today. It will than fall below flood stage Tuesday. * Impact...At 10.0 feet, Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. Water will be approaching Kendalwood Road and access to property will be threatened. * Impact...At 12.0 feet, Kendalwood Road and adjacent property will be inundated. Backwater may flood Bayou Fountain and flood some homes on Burbank Drive. Most secondary roads will be moderately flooded. Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. && LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092 $$ JFL
823 WGUS84 KLIX 240040 FLSLIX Flood Statement National Weather Service New Orleans LA 740 PM CDT Sun May 23 2021 ...The Flood Warning continues for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. Amite River At Bayou Manchac Point affecting East Baton Rouge Parish. Amite River At Maurepas affecting Livingston Parish. Amite River At French Settlement affecting Ascension and Livingston Parishes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC005-063-241845- /O.EXT.KLIX.FL.W.0143.000000T0000Z-210525T0112Z/ /PVLL1.1.ER.000000T0000Z.210523T1345Z.210524T1912Z.NO/ 740 PM CDT Sun May 23 2021 ...The Flood Warning is now in effect until tomorrow evening... The Flood Warning continues for the Amite River At Port Vincent. * Until Monday evening. * At 7:15 PM CDT Sunday the stage was 8.8 feet. * Flood stage is 8.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to fall below flood stage early tomorrow afternoon. * Impact...At 8.0 feet, Some flooding will occur in low lying residential, commercial, and recreational areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ LAC033-241845- /O.EXT.KLIX.FL.W.0124.000000T0000Z-210525T0651Z/ /BYML1.1.ER.000000T0000Z.210523T2000Z.210525T0051Z.NO/ 740 PM CDT Sun May 23 2021 ...The Flood Warning is now in effect until early Tuesday morning... The Flood Warning continues for the Amite River At Bayou Manchac Point. * Until late Monday night. * At 6:30 PM CDT Sunday the stage was 11.3 feet. * Flood stage is 9.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to fall below flood stage tomorrow evening. * Impact...At 10.0 feet, Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. Water will be approaching Kendalwood Road and access to property will be threatened. && LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092 $$ LAC063-241845- /O.CON.KLIX.FL.W.0141.000000T0000Z-210526T1000Z/ /MAUL1.2.ER.000000T0000Z.210522T0915Z.210526T0400Z.NO/ 740 PM CDT Sun May 23 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Maurepas. * Until late Tuesday night. * At 7:00 PM CDT Sunday the stage was 5.2 feet. * Flood stage is 4.0 feet. * Moderate flooding is occurring and moderate flooding is forecast. * Forecast...The river is expected to fall below flood stage late Tuesday evening. * Impact...At 5.0 feet, Water will begin entering homes and numerous roads will be flooded and impassable. Waterways will be closed at most locations. && LAT...LON 3034 9054 3025 9056 3026 9066 3035 9064 $$ LAC005-063-241845- /O.CON.KLIX.FL.W.0139.000000T0000Z-210528T1730Z/ /FSLL1.1.ER.210519T1515Z.210522T1445Z.210528T1130Z.NO/ 740 PM CDT Sun May 23 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At French Settlement. * Until Friday afternoon. * At 7:00 PM CDT Sunday the stage was 5.8 feet. * Flood stage is 4.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to slowly fall to below flood stage by Friday morning. * Impact...At 5.0 feet, Louisiana Trace will be impassable. Highwater Road at Louisiana Highway 16 may be impassable. Persistant east to southeast wind and high tides on Lake Maurepas will maintain high river stages. && LAT...LON 3035 9064 3026 9066 3026 9084 3033 9078 $$ PG
100 WGUS84 KLIX 241530 FLSLIX Flood Statement National Weather Service New Orleans LA 1030 AM CDT Mon May 24 2021 ...The Flood Warning continues for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. Amite River At French Settlement affecting Ascension and Livingston Parishes. Amite River At Maurepas affecting Livingston Parish. Amite River At Bayou Manchac Point affecting East Baton Rouge Parish. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates are needed. && LAC005-063-242115- /O.EXT.KLIX.FL.W.0143.000000T0000Z-210524T2113Z/ /PVLL1.1.ER.000000T0000Z.210523T1345Z.210524T1513Z.NO/ 1030 AM CDT Mon May 24 2021 ...The Flood Warning is now in effect until late this afternoon... The Flood Warning continues for the Amite River At Port Vincent. * Until this afternoon. * At 9:15 AM CDT Monday the stage was 8.1 feet. * Flood stage is 8.0 feet. * Minor flooding is occurring. * Forecast...The river is expected to fall below flood stage by midday today. * Impact...At 8.0 feet, Some flooding will occur in low lying residential, commercial, and recreational areas. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ LAC005-063-250930- /O.EXT.KLIX.FL.W.0139.000000T0000Z-210528T0830Z/ /FSLL1.1.ER.210519T1515Z.210522T1445Z.210528T0230Z.NO/ 1030 AM CDT Mon May 24 2021 ...The Flood Warning is now in effect until early Friday morning... The Flood Warning continues for the Amite River At French Settlement. * Until late Thursday night. * At 10:00 AM CDT Monday the stage was 5.5 feet. * Flood stage is 4.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river will continue to slowly fall over the next few days, eventually dropping below flood stage Thursday night or Friday morning. * Impact...At 6.0 feet, Louisiana Highway 16 at Port Vincent will be closed due to high water. Louisiana Trace will be impassable. Persistant east to southeast wind and high tides on Lake Maurepas will maintain high river stages. && LAT...LON 3035 9064 3026 9066 3026 9084 3033 9078 $$ LAC063-250930- /O.CON.KLIX.FL.W.0141.000000T0000Z-210526T1000Z/ /MAUL1.2.ER.000000T0000Z.210522T0915Z.210526T0400Z.NO/ 1030 AM CDT Mon May 24 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Maurepas. * Until late Tuesday night. * At 10:00 AM CDT Monday the stage was 4.9 feet. * Flood stage is 4.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river will continue to fall slowly and eventually drop below flood stage tomorrow night. Is expected to fall below flood stage late tomorrow evening and continue falling to 3.4 feet late Thursday morning. * Impact...At 5.0 feet, Water will begin entering homes and numerous roads will be flooded and impassable. Waterways will be closed at most locations. && LAT...LON 3034 9054 3025 9056 3026 9066 3035 9064 $$ LAC033-250700- /O.CON.KLIX.FL.W.0124.000000T0000Z-210525T0651Z/ /BYML1.1.ER.000000T0000Z.210523T2000Z.210525T0051Z.NO/ 1030 AM CDT Mon May 24 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the Amite River At Bayou Manchac Point. * Until late tonight. * At 9:00 AM CDT Monday the stage was 10.2 feet. * Flood stage is 9.0 feet. * Minor flooding is occurring and minor flooding is forecast. * Forecast...The river is expected to fall below flood stage this evening. * Impact...At 10.0 feet, Amite River Road and Horseshoe Drive will be impassable. A few homes on Horseshoe Drive will flood. Water will be approaching Kendalwood Road and access to property will be threatened. && LAT...LON 3037 9084 3031 9090 3040 9102 3040 9092 $$ JK
410 WGUS84 KLIX 241938 FLSLIX Flood Statement National Weather Service New Orleans LA 238 PM CDT Mon May 24 2021 ...The Flood Warning is cancelled for the following rivers in Louisiana... Amite River At Port Vincent affecting Ascension and Livingston Parishes. LAC005-063-242045- /O.CAN.KLIX.FL.W.0143.000000T0000Z-210524T1938Z/ /PVLL1.1.ER.000000T0000Z.210523T1345Z.210524T1513Z.NO/ 238 PM CDT Mon May 24 2021 ...The Flood Warning for the Amite River At Port Vincent has been cancelled... The Flood Warning is cancelled for the Amite River At Port Vincent. * At 2:15 PM CDT Monday the stage was 7.8 feet. * Flood stage is 8.0 feet. * Forecast...The river fell below flood stage late this morning. It is expected to continue falling through the week. && LAT...LON 3033 9078 3026 9084 3031 9090 3037 9084 $$ JRK
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New Orleans, LA wrote its last area forecast discussion before this river flood warning went out at May 20, 1:27 PM CDT, 55 minutes earlier.
Area forecast discussion, May 20, 1:27 PM CDT, 55 minutes before
Area Forecast Discussion
National Weather Service New Orleans LA
127 PM CDT Thu May 20 2021
.UPDATE...
Forecast has been on track with regards to greater coverage areas
of showers, thunderstorms and the heavier rain swaths. Flash
flooding has been ongoing across much of the Flash Flood Warning
areas this morning and early this afternoon. Refer to Local Storm
Reports for this information. Satellite, radar and surface/upper
air analysis all show a favorable pattern and a deep tap of
subtropical moisture with precipitable water values of 1.8 to 2.1
inches in the Flash Flood Watch area through tonight and western
portions of the forecastd area into Friday. Will likely extend the
Flash Flood Watch through tonight across the western/southern
portions of the watch area, possibly including New Orleans but not
the Northshore areas. 22/TD
&&
.AVIATION...
SHRA/TSRA will result in the lower IFR to briefly LIFR conditions
where heavier rain occurs, mainly at KBTR to possibly KHDC/KMCB
this afternoon, with lower confidence in occurrence of lower
conditions at KMSY/KNEW/KASD eastward. Otherwise, mostly
prevailing MVFR due to CIGS will continue through Friday morning.
East/southeast winds will remain moderate to strong with gusts of
25 to around 30 knots at times. 22/TD
&&
.PRELIMINARY POINT TEMPS/POPS...
MCB 80 67 82 64 / 90 30 30 0
BTR 80 70 81 67 / 100 60 60 10
ASD 80 70 81 66 / 90 40 30 0
MSY 81 73 81 71 / 100 50 50 10
GPT 80 71 81 68 / 60 20 10 0
PQL 80 69 81 66 / 40 10 10 0
&&
.LIX WATCHES/WARNINGS/ADVISORIES...
LA...Flash Flood Watch until 7 PM CDT this evening for LAZ034>037-039-
046>050-056>061-063>072-075>078.
Coastal Flood Advisory until 1 AM CDT Saturday for LAZ049-050-
057-058-060-061-066>068-072-075-077.
Wind Advisory until 7 PM CDT this evening for LAZ058>061-063>070-
072-075>078.
Coastal Flood Warning until 1 AM CDT Saturday for LAZ064-069-070-
076-078.
GM...Small Craft Advisory until 7 PM CDT Friday for GMZ530-532-534-
536-538-550-552-555-557-570-572-575-577.
Flash Flood Watch until 7 PM CDT this evening for GMZ530.
MS...Flash Flood Watch until 7 PM CDT this evening for MSZ068>071-077-
080.
Coastal Flood Advisory until 1 AM CDT Saturday for MSZ081-082.
Wind Advisory until 7 PM CDT this evening for MSZ080>082.
Coastal Flood Warning until 1 AM CDT Saturday for MSZ080.
GM...Small Craft Advisory until 7 PM CDT Friday for GMZ532-534-536-
538-550-552-555-557-570-572-575-577.
&&In the hours before
Local storm report, May 20, 9:02 AM CDT, 5 hours 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
902 AM CDT THU MAY 20 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0814 AM TSTM WND GST 12 SSW MANDEVILLE 30.20N 90.12W
05/20/2021 M40 MPH GMZ530 LA MESONET
MESONET STATION XPTN PONTCHARTRAIN CAUSEWAY.
&&Local storm report, May 20, 10:01 AM CDT, 4 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1001 AM CDT THU MAY 20 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0934 AM TSTM WND GST 12 SSW MANDEVILLE 30.20N 90.12W
05/20/2021 M42 MPH GMZ530 LA MESONET
MESONET STATION XPTN PONTCHARTRAIN CAUSEWAY.
&&Local storm report, May 20, 12:50 PM CDT, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1250 PM CDT THU MAY 20 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1230 PM FLASH FLOOD 3 SW PRAIRIEVILLE 30.27N 91.01W
05/20/2021 ASCENSION LA BROADCAST MEDIA
WATER IN HOMES OFF OF RIDGE RD.
&&
DMLocal storm report, May 20, 1:42 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
142 PM CDT THU MAY 20 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1242 PM FLASH FLOOD 4 S BAKER 30.52N 91.15W
05/20/2021 EAST BATON ROUGE LA PUBLIC
SEVERAL ROADS AROUND THE BATON ROUGE AIRPORT
HAVE BEEN CLOSED DUE TO FLASH FLOODING .
1250 PM FLASH FLOOD 4 E OAK HILLS PLACE 30.38N 91.02W
05/20/2021 EAST BATON ROUGE LA PUBLIC
ROAD CLOSED AT OLD PERKINS RD E & BARINGER
FOREMAN RD.
1251 PM FLASH FLOOD GREENWELL SPRING 30.57N 90.99W
05/20/2021 EAST BATON ROUGE LA PUBLIC
SEVERAL ROADS CLOSED THROUGHOUT GREENWELL
SPRINGS.
1255 PM FLASH FLOOD 7 ENE PRAIRIEVILLE 30.33N 90.85W
05/20/2021 ASCENSION LA PUBLIC
ROADS CLOSED NEAR FRENCH SETTLEMENT DUE TO
HIGH WATER AND FLASH FLOODING.
0100 PM FLASH FLOOD 3 NNW PRAIRIEVILLE 30.34N 90.99W
05/20/2021 ASCENSION LA PUBLIC
SEVERAL ROADS CLOSED ALONG HWY 73 NEAR
PRAIRIEVILLE DUE TO FLASH FLOODING.
&&The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 7:03 PM CDT | Special Weather Statement | LIX | Saint Tammany | 42 min |
| May 19, 7:24 PM CDT | Special Marine Warning | LIX | 81 min | |
| May 19, 8:00 PM CDT | Severe Thunderstorm Warning | LIX | Saint Charles, Saint John the Baptist | 25 min |
| May 19, 8:30 PM CDT | Special Marine Warning | LIX | 30 min | |
| May 19, 9:19 PM CDT | Areal Flood Advisory | LIX | Ascension, East Baton Rouge, Iberville, Livingston | 116 min |
| May 20, 3:42 AM CDT | Special Weather Statement | LIX | Ascension, Assumption, Iberville, Jefferson, Plaquemines, Saint Charles and 3 more | 63 min |
| May 20, 4:05 AM CDT | Special Marine Warning | LIX | 55 min | |
| May 20, 4:18 AM CDT | Special Marine Warning | LIX | 57 min | |
| May 20, 5:03 AM CDT | Special Marine Warning | LIX | 57 min | |
| May 20, 5:33 AM CDT | Special Marine Warning | LIX | 57 min | |
| May 20, 7:00 AM CDT | Special Weather Statement | LIX | Assumption, Jefferson, Lafourche, Saint Charles, Saint James | 60 min |
| May 20, 7:39 AM CDT | Tornado Warning | LIX | Jefferson | 8 min |
| May 20, 7:42 AM CDT | Special Marine Warning | LIX | 33 min | |
| May 20, 8:27 AM CDT | Special Marine Warning | LIX | 63 min | |
| May 20, 8:37 AM CDT | Areal Flood Advisory | LIX | Ascension, Assumption, East Baton Rouge, Iberville, Lafourche, Livingston and 3 more | 52 min |
| May 20, 8:58 AM CDT | Tornado Warning | LIX | East Feliciana | 13 min |
| May 20, 9:29 AM CDT | Flash Flood Warning | LIX | Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge | 9 hr |
| May 20, 9:45 AM CDT | Flash Flood Warning | LIX | East Baton Rouge, East Feliciana, Saint Helena, West Feliciana | 11 hr |
| May 20, 10:04 AM CDT | Flash Flood Warning | LIX | Ascension, Assumption, Iberville, Lafourche, Livingston, Saint James and 1 more | 13 hr |
| May 20, 10:52 AM CDT | Severe Thunderstorm Warning | LIX | Saint Charles, Saint John the Baptist | 19 min |
| May 20, 11:22 AM CDT | Special Marine Warning | LIX | 38 min | |
| May 20, 11:26 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Livingston, Saint Helena | 94 min |
| May 20, 2:16 PM CDT | River Flood Warning | LIX | East Baton Rouge, Livingston | 68 hr |
| May 20, 2:33 PM CDT | Special Marine Warning | LIX | 57 min | |
| May 20, 2:40 PM CDT | River Flood Warning | LIX | East Baton Rouge | 61 hr |
| May 20, 3:29 PM CDT | Special Marine Warning | LIX | 61 min | |
| May 20, 3:56 PM CDT | Gale Warning | LIX | 19 hr | |
| May 20, 3:56 PM CDT | Small Craft Advisory | LIX | 60 hr | |
| May 20, 3:56 PM CDT | Wind Advisory | LIX | Orleans, Saint Bernard, Saint John the Baptist, Saint Tammany | 27 hr |
| May 20, 4:30 PM CDT | Special Marine Warning | LIX | 90 min | |
| May 20, 4:58 PM CDT | Special Weather Statement | LIX | Lafourche, Terrebonne | 47 min |
| May 20, 5:16 PM CDT | Areal Flood Advisory | LIX | Assumption, Jefferson, Lafourche, Terrebonne | 3 hr |
| May 20, 6:42 PM CDT | Flash Flood Warning | LIX | Ascension, East Baton Rouge, Iberville, Livingston, Saint Helena, West Baton Rouge | 4 hr |
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.