Alert archive / Texas / River Flood Warnings in 2021
River Flood Warning 79, NWS Shreveport, LA
NWS Shreveport, LA issued this river flood warning at May 11, 2021, 8:24 PM CDT for 4 counties in Texas. It was in force for 4 days.
The area
The outline as issued.
The facts
- Issued
- May 11, 2021, 8:24 PM CDT (01:24 UTC)
- Expired
- May 15, 2021, 8:26 PM CDT
- In force
- 4 days
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Gregg County, TX, Harrison County, TX, Marion County, TX, Upshur County, TX
The radar
The Shreveport radar (KSHV), 67 km from the middle of the area, began a volume at 01:28 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 Little Cypress Creek near Jefferson (JFFT2). The gauge peaked at 14.31 ft at May 12, 2021, 10:00 PM CDT.
- Action stage
- 12.5 ft
- Minor stage
- 13 ft
- Moderate stage
- 16 ft
- Major stage
- 19 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 07346070, 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.
378
WGUS44 KSHV 120124
FLWSHV
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Shreveport LA
824 PM CDT Tue May 11 2021
...The National Weather Service in Shreveport LA has issued a Flood
Warning for the following rivers in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg 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.
&&
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
TXC183-203-315-459-130130-
/O.NEW.KSHV.FL.W.0079.210512T0124Z-000000T0000Z/
/JFFT2.1.ER.210512T0055Z.210513T0600Z.000000T0000Z.NO/
824 PM CDT Tue May 11 2021
The National Weather Service in Shreveport has issued a
* Flood Warning for
the Little Cypress Bayou Near Jefferson.
* From this evening until further notice.
* At 8:15 PM CDT Tuesday the stage was 13.1 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 15.0 feet
early Thursday morning.
* Impact...At 14.0 feet, Expect minor lowland flooding to continue
for several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$
258 follow-up statements
322
WGUS84 KSHV 121447
FLSSHV
Flood Statement
National Weather Service Shreveport LA
947 AM CDT Wed May 12 2021
...The Flood Warning is extended for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
...The Flood Warning continues for the following bayou in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC067-315-131630-
/O.EXT.KSHV.FL.W.0078.210513T2100Z-000000T0000Z/
/JEFT2.1.ER.210513T2100Z.210515T1200Z.000000T0000Z.NO/
947 AM CDT Wed May 12 2021
...The Flood Warning is now in effect until further notice...
The Flood Warning continues for
the Black Cypress Bayou At Jefferson.
* From Thursday afternoon until further notice.
* At 9:00 AM CDT Wednesday the stage was 11.8 feet.
* Flood stage is 13 feet.
* Minor flooding is forecast.
* Forecast...The Black Cypress Bayou is expected to rise above flood
stage Thursday afternoon and continue rising to a crest of 14.0
feet Saturday morning.
* Impact...At 13.0 feet, Lowland flooding will affect mainly timber
resources.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
TXC183-203-315-459-131630-
/O.CON.KSHV.FL.W.0079.000000T0000Z-000000T0000Z/
/JFFT2.1.ER.210512T0055Z.210513T1800Z.000000T0000Z.NO/
947 AM CDT Wed May 12 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until further notice.
* At 9:15 AM CDT Wednesday 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 9:15 AM CDT Wednesday was 14.0 feet.
* Forecast...The Little Cypress Bayou is expected to rise to a crest
of 15.0 feet early Thursday afternoon.
* Impact...At 14.0 feet, Expect minor lowland flooding to continue
for several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$
08285
WGUS84 KSHV 130342
FLSSHV
Flood Statement
National Weather Service Shreveport LA
1042 PM CDT Wed May 12 2021
...The Flood Warning continues for the following bayou in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
&&
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC183-203-315-459-140345-
/O.EXT.KSHV.FL.W.0079.000000T0000Z-210518T0600Z/
/JFFT2.1.ER.210512T0055Z.210514T0000Z.210517T1200Z.NO/
1042 PM CDT Wed May 12 2021
...The Flood Warning is now in effect until early Tuesday morning...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until late Monday night.
* At 8:15 PM CDT Wednesday the stage was 14.3 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 8:15 PM CDT Wednesday was 14.3 feet.
* Forecast...The river is expected to rise to a crest of 15 feet
tomorrow evening. It will then fall below flood stage Monday
morning.
* Impact...At 14 feet, Expect minor lowland flooding to continue for
several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$
16826
WGUS84 KSHV 131449
FLSSHV
Flood Statement
National Weather Service Shreveport LA
949 AM CDT Thu May 13 2021
...The Flood Warning is cancelled for the following bayou in Texas...
Black Cypress Bayou At Jefferson affecting Marion and Cass
Counties.
...The Flood Warning continues for the following bayou in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg Counties.
TXC067-315-131600-
/O.CAN.KSHV.FL.W.0078.210513T1800Z-210513T1449Z/
/JEFT2.1.ER.210513T1800Z.210515T1200Z.000000T0000Z.NO/
949 AM CDT Thu May 13 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 9:00 AM CDT Thursday the stage was 11.9 feet.
* Flood stage is 13 feet.
* Forecast...The Black Cypress Bayou is expected to rise to a crest
of 12.5 feet Saturday morning.
&&
LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
3289 9450
$$
TXC183-203-315-459-141630-
/O.EXT.KSHV.FL.W.0079.000000T0000Z-210516T1800Z/
/JFFT2.1.ER.210512T0055Z.210513T0615Z.210516T0000Z.NO/
949 AM CDT Thu May 13 2021
...The Flood Warning is now in effect until early Sunday afternoon...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until Sunday afternoon.
* At 9:15 AM CDT Thursday the stage was 14.2 feet.
* Flood stage is 13 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum bayou stage in the 24 hours ending
at 9:15 AM CDT Thursday was 14.3 feet.
* Forecast...The Little Cypress Bayou is expected to fall below
flood stage Saturday evening and continue falling to 9.4 feet
Tuesday morning.
* Impact...At 14.0 feet, Expect minor lowland flooding to continue
for several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$
08355
WGUS84 KSHV 140157
FLSSHV
Flood Statement
National Weather Service Shreveport LA
857 PM CDT Thu May 13 2021
...The Flood Warning continues for the following rivers in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg 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
TXC183-203-315-459-150200-
/O.CON.KSHV.FL.W.0079.000000T0000Z-210516T1800Z/
/JFFT2.1.ER.210512T0055Z.210513T0615Z.210516T0000Z.NO/
857 PM CDT Thu May 13 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until Sunday afternoon.
* At 8:15 PM CDT Thursday the stage was 13.9 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 8:15 PM CDT Thursday was 14.3 feet.
* Forecast...The river is expected to fall below flood stage
Saturday evening and continue falling to 9.2 feet Tuesday evening.
* Impact...At 14 feet, Expect minor lowland flooding to continue for
several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$
19004
WGUS84 KSHV 141430
FLSSHV
Flood Statement
National Weather Service Shreveport LA
930 AM CDT Fri May 14 2021
...The Flood Warning continues for the following rivers in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
&&
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC183-203-315-459-151430-
/O.EXT.KSHV.FL.W.0079.000000T0000Z-210516T1200Z/
/JFFT2.1.ER.210512T0055Z.210513T0615Z.210515T1800Z.NO/
930 AM CDT Fri May 14 2021
...The Flood Warning is now in effect until Sunday morning...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until Sunday morning.
* At 9:15 AM CDT Friday the stage was 13.6 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 9:15 AM CDT Friday was 14.2 feet.
* Forecast...The river is expected to fall below flood stage early
tomorrow afternoon and continue falling to 9.8 feet Wednesday
morning.
* Impact...At 14.0 feet, Expect minor lowland flooding.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$897
WGUS84 KSHV 150109
FLSSHV
Flood Statement
National Weather Service Shreveport LA
809 PM CDT Fri May 14 2021
...The Flood Warning continues for the following rivers in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg 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
TXC183-203-315-459-160115-
/O.CON.KSHV.FL.W.0079.000000T0000Z-210516T1200Z/
/JFFT2.1.ER.210512T0055Z.210513T0615Z.210515T1800Z.NO/
809 PM CDT Fri May 14 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until Sunday morning.
* At 7:15 PM CDT Friday the stage was 13.4 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 7:15 PM CDT Friday was 13.9 feet.
* Forecast...The river is expected to fall below flood stage early
tomorrow afternoon and continue falling to 9.4 feet Wednesday
evening.
* Impact...At 14.0 feet, Expect minor lowland flooding to continue
for several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$179
WGUS84 KSHV 151325
FLSSHV
Flood Statement
National Weather Service Shreveport LA
825 AM CDT Sat May 15 2021
...The Flood Warning continues for the following rivers in Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive cars through flooded areas.
Caution is urged when walking near riverbanks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
A Flood Warning means that flooding is imminent or occurring. All
interested parties should take necessary precautions immediately.
&&
For more hydrologic information, copy and paste the following website
address into your favorite web browser URL bar:
water.weather.gov/ahps2/index.php?wfo=shv
TXC183-203-315-459-160745-
/O.EXT.KSHV.FL.W.0079.000000T0000Z-210516T0740Z/
/JFFT2.1.ER.210512T0055Z.210513T0615Z.210515T1340Z.NO/
825 AM CDT Sat May 15 2021
...The Flood Warning is now in effect until just after midnight
tonight...
The Flood Warning continues for
the Little Cypress Bayou Near Jefferson.
* Until late tonight.
* At 8:15 AM CDT Saturday the stage was 13.0 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring.
* Forecast...The river is expected to fall below flood stage this
morning and continue falling to 9.4 feet Thursday morning.
* Impact...At 14.0 feet, Expect minor lowland flooding to continue
for several days.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$
25381
WGUS84 KSHV 160126
FLSSHV
Flood Statement
National Weather Service Shreveport LA
826 PM CDT Sat May 15 2021
...The Flood Warning is cancelled for the following rivers in
Texas...
Little Cypress Bayou Near Jefferson affecting Marion, Upshur,
Harrison and Gregg Counties.
TXC183-203-315-459-160230-
/O.CAN.KSHV.FL.W.0079.000000T0000Z-210516T0126Z/
/JFFT2.1.ER.210512T0055Z.210513T0615Z.210515T1340Z.NO/
826 PM CDT Sat May 15 2021
...The Flood Warning for the Little Cypress Bayou Near Jefferson has
been cancelled...
The Flood Warning is cancelled for
the Little Cypress Bayou Near Jefferson.
* At 8:15 PM CDT Saturday the stage was 12.6 feet.
* Flood stage is 13.0 feet.
* Forecast...The river is expected to fall to 8.6 feet Thursday
evening.
&&
LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
3260 9459
$$The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 7:55 PM CDT | River Flood Warning | SHV | Wood | 3 days |
| May 11, 7:57 PM CDT | River Flood Warning | SHV | Gregg, Rusk | 4 days |
| May 11, 7:58 PM CDT | River Flood Warning | SHV | Gregg, Harrison, Panola, Rusk | 4 days |
| May 11, 8:17 PM CDT | River Flood Warning | SHV | Nacogdoches, Rusk | 36 hr |
| May 11, 8:23 PM CDT | River Flood Warning | SHV | Cass, Marion | 21 days |
| May 12, 8:34 AM CDT | River Flood Warning | SHV | Angelina, Jasper, Polk, Tyler | 20 days |
Nearby
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.