Alert archive / Texas / River Flood Warnings in 2021
River Flood Warning 4, NWS Shreveport, LA
NWS Shreveport, LA issued this river flood warning at Jan 4, 2021, 6:46 AM CST for Cass County, Marion County, Texas. It was in force for 11 days.
The area
The outline as issued.
The facts
- Issued
- Jan 4, 2021, 6:46 AM CST (12:46 UTC)
- Expired
- Jan 14, 2021, 8:01 PM CST
- In force
- 11 days
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Cass County, TX, Marion County, TX
The radar
The Shreveport radar (KSHV), 69 km from the middle of the area, began a volume at 12:48 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The river
Written for the forecast point Black Cypress Bayou near Jefferson (JEFT2). The gauge peaked at 14.89 ft at Jan 7, 2021, 1:00 PM CST.
- Action stage
- 12.5 ft
- Minor stage
- 13 ft
- Moderate stage
- 18 ft
- Major stage
- 21 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 07346045, 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.
417
WGUS44 KSHV 041246
FLWSHV
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Shreveport LA
646 AM CST Mon Jan 4 2021
...The National Weather Service in Shreveport LA has issued a Flood
Warning for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-051430-
/O.NEW.KSHV.FL.W.0004.210104T1246Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210106T1200Z.000000T0000Z.NO/
646 AM CST Mon Jan 4 2021
The National Weather Service in Shreveport has issued a
* Flood Warning for
the Black Cypress Bayou At Jefferson.
* From this morning until further notice.
* At 6:00 AM CST Monday the stage was 13.1 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 6:00 AM CST Monday was 13.1 feet.
* Forecast...The Black Cypress Bayou is expected to rise to a crest
of 14.0 feet Wednesday morning.
* Impact...At 13.0 feet, Lowland flooding will affect mainly timber
resources.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
0813 follow-up statements
250
WGUS84 KSHV 051504
FLSSHV
Flood Statement
National Weather Service Shreveport LA
904 AM CST Tue Jan 5 2021
...The Flood Warning continues for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-061645-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210106T1200Z.000000T0000Z.NO/
904 AM CST Tue Jan 5 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 8:00 AM CST Tuesday the stage was 14.0 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 8:00 AM CST Tuesday was 14.0 feet.
* Forecast...The Black Cypress Bayou is expected to rise to a crest
of 14.4 feet tomorrow morning.
* Impact...At 15.0 feet, Minor lowland flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08279
WGUS84 KSHV 061545
FLSSHV
Flood Statement
National Weather Service Shreveport LA
945 AM CST Wed Jan 6 2021
...The Flood Warning continues for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-071715-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210111T0000Z.000000T0000Z.NO/
945 AM CST Wed Jan 6 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 9:00 AM CST Wednesday the stage was 14.2 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:00 AM CST Wednesday was 14.2 feet.
* Forecast...The Black Cypress Bayou is expected to rise to a crest
of 15.5 feet Sunday evening.
* Impact...At 15.0 feet, Minor lowland flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08252
WGUS84 KSHV 071548
FLSSHV
Flood Statement
National Weather Service Shreveport LA
948 AM CST Thu Jan 7 2021
...The Flood Warning continues for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-081800-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210111T0000Z.000000T0000Z.NO/
948 AM CST Thu Jan 7 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 9:00 AM CST Thursday the stage was 14.8 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:00 AM CST Thursday was 14.8 feet.
* Forecast...The bayou is expected to rise to a crest of 17.0 feet
Sunday evening.
* Impact...At 18.0 feet, Expect moderate lowland flooding with some
secondary roadways near the bayou facing flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08579
WGUS84 KSHV 081527
FLSSHV
Flood Statement
National Weather Service Shreveport LA
927 AM CST Fri Jan 8 2021
...The Flood Warning continues for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-091700-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210111T0000Z.000000T0000Z.NO/
927 AM CST Fri Jan 8 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 9:00 AM CST Friday the stage was 14.7 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:00 AM CST Friday was 14.9 feet.
* Forecast...The Black Cypress Bayou is expected to rise to a crest
of 17.0 feet Sunday evening.
* Impact...At 18.0 feet, Expect moderate lowland flooding with some
secondary roadways near the bayou facing flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08809
WGUS84 KSHV 090235
FLSSHV
Flood Statement
National Weather Service Shreveport LA
835 PM CST Fri Jan 8 2021
...The Flood Warning continues for the following rivers in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-100245-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210112T0000Z.000000T0000Z.NO/
835 PM CST Fri Jan 8 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 8:00 PM CST Friday the stage was 14.6 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 8:00 PM CST Friday was 14.9 feet.
* Forecast...The river is expected to rise to a crest of 17.0 feet
Monday evening.
* Impact...At 18.0 feet, Expect moderate to severe lowland flooding
with some secondary roadways near the bayou facing flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
20748
WGUS84 KSHV 091642
FLSSHV
Flood Statement
National Weather Service Shreveport LA
1042 AM CST Sat Jan 9 2021
...The Flood Warning continues for the following rivers in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-101645-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210112T1200Z.000000T0000Z.NO/
1042 AM CST Sat Jan 9 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 10:00 AM CST Saturday the stage was 14.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 10:00 AM CST Saturday was 14.7 feet.
* Forecast...The river is expected to rise to a crest of 17.0 feet
Tuesday morning.
* Impact...At 18.0 feet, Expect moderate to severe lowland flooding
with some secondary roadways near the bayou facing flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$760
WGUS84 KSHV 100311
FLSSHV
Flood Statement
National Weather Service Shreveport LA
911 PM CST Sat Jan 9 2021
...The Flood Warning continues for the following rivers in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-110315-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210112T1200Z.000000T0000Z.NO/
911 PM CST Sat Jan 9 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 9:00 PM CST Saturday the stage was 14.7 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 9:00 PM CST Saturday was 14.7 feet.
* Forecast...The river is expected to rise to a crest of 17 feet by
Tuesday morning.
* Impact...At 18 feet, Expect moderate to severe lowland flooding
with some secondary roadways near the bayou facing flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
16876
WGUS84 KSHV 101535
FLSSHV
Flood Statement
National Weather Service Shreveport LA
935 AM CST Sun Jan 10 2021
...The Flood Warning continues for the following rivers in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-111545-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210110T0430Z.000000T0000Z.NO/
935 AM CST Sun Jan 10 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 9:00 AM CST Sunday the stage was 14.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to fall to 13.2 feet Friday
morning.
* Impact...At 15.0 feet, Minor lowland flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
25626
WGUS84 KSHV 111514
FLSSHV
Flood Statement
National Weather Service Shreveport LA
914 AM CST Mon Jan 11 2021
...The Flood Warning continues for the following rivers in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-121515-
/O.CON.KSHV.FL.W.0004.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210104T0915Z.210110T0430Z.000000T0000Z.NO/
914 AM CST Mon Jan 11 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until further notice.
* At 9:00 AM CST Monday the stage was 14.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to remain steady above flood
stage at 14.6 feet for several days and remain steady
* Impact...At 15.0 feet, Minor lowland flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
25325
WGUS84 KSHV 121532
FLSSHV
Flood Statement
National Weather Service Shreveport LA
932 AM CST Tue Jan 12 2021
...The Flood Warning continues for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-131715-
/O.EXT.KSHV.FL.W.0004.000000T0000Z-210116T1200Z/
/JEFT2.1.ER.210104T0915Z.210110T0430Z.210115T1800Z.NO/
932 AM CST Tue Jan 12 2021
...The Flood Warning is now in effect until Saturday morning...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until Saturday morning.
* At 9:00 AM CST Tuesday the stage was 14.4 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:00 AM CST Tuesday was 14.7 feet.
* Forecast...The Black Cypress Bayou is expected to fall below flood
stage early Friday afternoon and continue falling to 12.3 feet
Sunday morning.
* Impact...At 15.0 feet, Minor lowland flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08843
WGUS84 KSHV 131541
FLSSHV
Flood Statement
National Weather Service Shreveport LA
941 AM CST Wed Jan 13 2021
...The Flood Warning continues for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-141715-
/O.EXT.KSHV.FL.W.0004.000000T0000Z-210115T1200Z/
/JEFT2.1.ER.210104T0915Z.210110T0430Z.210114T1800Z.NO/
941 AM CST Wed Jan 13 2021
...The Flood Warning is now in effect until Friday morning...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until Friday morning.
* At 9:00 AM CST Wednesday the stage was 13.8 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:00 AM CST Wednesday was 14.4 feet.
* Forecast...The bayou is expected to fall below flood stage early
Thursday afternoon and continue falling to 11.2 feet Monday
morning.
* Impact...Minor lowland flooding.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08600
WGUS84 KSHV 141546
FLSSHV
Flood Statement
National Weather Service Shreveport LA
946 AM CST Thu Jan 14 2021
...The Flood Warning is extended for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-151730-
/O.EXT.KSHV.FL.W.0004.000000T0000Z-210115T1800Z/
/JEFT2.1.ER.210104T0915Z.210110T0430Z.210115T0000Z.NO/
946 AM CST Thu Jan 14 2021
...The Flood Warning is now in effect until early tomorrow
afternoon...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* Until Friday afternoon.
* At 9:00 AM CST Thursday the stage was 13.1 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:00 AM CST Thursday was 13.8 feet.
* Forecast...The bayou is expected to fall below flood stage this
Thursday evening and continue falling to 10.4 feet Tuesday morning.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
08105
WGUS84 KSHV 150201
FLSSHV
Flood Statement
National Weather Service Shreveport LA
801 PM CST Thu Jan 14 2021
...The Flood Warning is cancelled for the following rivers in
Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
TXC067-315-150315-
/O.CAN.KSHV.FL.W.0004.000000T0000Z-210115T0201Z/
/JEFT2.1.ER.700119T1509Z.700119T1517Z.700119T1524Z.NO/
801 PM CST Thu Jan 14 2021
...The Flood Warning for the Black Cypress Bayou At Jefferson has
been cancelled...
The Flood Warning is cancelled for
the Black Cypress Bayou At Jefferson.
* At 7:00 PM CST Thursday the stage was 12.9 feet.
* Flood stage is 13.0 feet.
* Forecast...The river is expected to fall to 10.2 feet Tuesday
evening.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
09Nearby
River Flood Warnings in Texas, 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.