Alert archive / Texas / River Flood Warnings in 2021

River Flood Warning 28, NWS Shreveport, LA

March 1, 20214 counties in Texas

NWS Shreveport, LA issued this river flood warning at Mar 1, 2021, 12:24 PM CST for 4 counties in Texas. It took effect at Mar 3, 2021, 12:00 AM CST. It was in force for 20 days.

The area

The outline as issued.

The facts

Issued: Mar 1, 2021, 12:24 PM CST (18:24 UTC)
In effect from: Mar 3, 2021, 12:00 AM CST
Expired: Mar 22, 2021, 1:24 PM CDT
In force: 20 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 18:24 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 12.57 ft at Mar 2, 2021, 11:00 AM CST.

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.

833 
WGUS44 KSHV 011824
FLWSHV

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Shreveport LA
1224 PM CST Mon Mar 1 2021

...The National Weather Service in Shreveport LA has issued a Flood 
Warning 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


TXC183-203-315-459-022000-
/O.NEW.KSHV.FL.W.0028.210303T1800Z-000000T0000Z/
/JFFT2.1.ER.210303T1800Z.210304T1800Z.000000T0000Z.NO/
1224 PM CST Mon Mar 1 2021

The National Weather Service in Shreveport has issued a

* Flood Warning for
  the Little Cypress Bayou Near Jefferson.
* From Wednesday afternoon until further notice.
* At 12:15 PM CST Monday the stage was 11.3 feet.
* Flood stage is 13 feet.
* Minor flooding is forecast.
* Forecast...The Little Cypress Bayou is expected to rise above 
  flood stage early Wednesday afternoon and continue rising to a 
  crest of 13.5 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

$$

08

5 follow-up statements

773 
WGUS84 KSHV 020125
FLSSHV

Flood Statement
National Weather Service Shreveport LA
725 PM CST Mon Mar 1 2021

...The Flood Warning is extended 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


TXC183-203-315-459-030130-
/O.EXT.KSHV.FL.W.0028.210303T1500Z-000000T0000Z/
/JFFT2.1.ER.210303T1500Z.210305T0000Z.000000T0000Z.NO/
725 PM CST Mon Mar 1 2021

...The Flood Warning is now in effect until further notice...

The Flood Warning continues for
  the Little Cypress Bayou Near Jefferson.
* From Wednesday morning until further notice.
* At 6:15 PM CST Monday the stage was 11.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  Wednesday morning and continue rising to a crest of 13.5 feet 
  Thursday 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

$$

10

236 
WGUS84 KSHV 021538
FLSSHV

Flood Statement
National Weather Service Shreveport LA
938 AM CST Tue Mar 2 2021

...The Flood Warning continues for the following bayous in Texas...

  Little Cypress Bayou Near Jefferson affecting Marion, Upshur, 
  Harrison and Gregg Counties.

  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


TXC183-203-315-459-031715-
/O.EXT.KSHV.FL.W.0028.210303T0600Z-210308T0000Z/
/JFFT2.1.ER.210303T0600Z.210305T0000Z.210307T0600Z.NO/
938 AM CST Tue Mar 2 2021

...The Flood Warning is now in effect until Sunday evening...

The Flood Warning continues for
  the Little Cypress Bayou Near Jefferson.
* From late tonight to Sunday evening.
* At 9:15 AM CST Tuesday the stage was 12.5 feet.
* Flood stage is 13 feet.
* Minor flooding is forecast.
* Forecast...The Little Cypress Bayou is expected to rise above 
  flood stage by early Wednesday morning to a crest of 13.5 feet 
  Thursday evening. It will then fall below flood stage early Sunday 
  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

$$

TXC067-315-031715-
/O.CON.KSHV.FL.W.0022.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210301T1018Z.210303T0600Z.000000T0000Z.NO/
938 AM CST Tue Mar 2 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 Tuesday the stage was 15.5 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 15.5 feet.
* Forecast...The Black Cypress Bayou is expected to rise to a crest 
  of 16.0 feet by early Wednesday morning.
* Impact...At 15.0 feet, Minor lowland flooding.


&&

LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
      3289 9450

$$

08

402 
WGUS84 KSHV 031449
FLSSHV

Flood Statement
National Weather Service Shreveport LA
849 AM CST Wed Mar 3 2021

...The Flood Warning continues for the following bayous in Texas...

  Little Cypress Bayou Near Jefferson affecting Marion, Upshur, 
  Harrison and Gregg Counties.

  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


TXC183-203-315-459-041630-
/O.EXT.KSHV.FL.W.0028.000000T0000Z-210306T1200Z/
/JFFT2.1.ER.210305T1200Z.210305T1200Z.210305T1800Z.NO/
849 AM CST Wed Mar 3 2021

...The Flood Warning is now in effect until Saturday morning...

The Flood Warning continues for
  the Little Cypress Bayou Near Jefferson.
* Until Saturday morning.
* At 8:15 AM CST Wednesday the stage was 12.4 feet.
* Flood stage is 13 feet.
* Minor flooding is forecast.
* Forecast...The Little Cypress Bayou will crest near flood stage 
  during Friday morning.
* Impact...Minor lowland flooding.


&&

LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
      3260 9459

$$

TXC067-315-041630-
/O.CON.KSHV.FL.W.0022.000000T0000Z-000000T0000Z/
/JEFT2.1.ER.210301T1018Z.210303T0915Z.000000T0000Z.NO/
849 AM CST Wed Mar 3 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 Wednesday the stage was 15.7 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 8:00 AM CST Wednesday was 15.7 feet.
* Forecast...The Black Cypress Bayou is expected to fall to 13.7 
  feet Monday morning.
* Impact...Minor lowland flooding to diminish through early next 
  week.


&&

LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
      3289 9450

$$

08

329 
WGUS84 KSHV 040444 RRA
FLSSHV

Flood Statement
National Weather Service Shreveport LA
1044 PM CST Wed Mar 3 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


TXC183-203-315-459-050445-
/O.CON.KSHV.FL.W.0028.000000T0000Z-210306T1200Z/
/JFFT2.1.ER.210305T1200Z.210305T1200Z.210305T1800Z.NO/
1044 PM CST Wed Mar 3 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Little Cypress Bayou Near Jefferson.
* Until Saturday morning.
* At 10:15 PM CST Wednesday the stage was 12.2 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage Friday 
  morning to a crest of 13.0 feet Friday morning. It will then fall 
  below flood stage early Friday 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

$$

20

550 
WGUS84 KSHV 041615
FLSSHV

Flood Statement
National Weather Service Shreveport LA
1015 AM CST Thu Mar 4 2021

...The Flood Warning is cancelled for the following bayou in Texas...

  Little Cypress Bayou Near Jefferson affecting Marion, Upshur, 
  Harrison and Gregg Counties.

...The Flood Warning continues for the following bayou in Texas...

  Black Cypress Bayou At Jefferson affecting Marion and Cass 
  Counties.

TXC183-203-315-459-041715-
/O.CAN.KSHV.FL.W.0028.000000T0000Z-210304T1615Z/
/JFFT2.1.ER.210305T1200Z.210305T1200Z.210305T1800Z.NO/
1015 AM CST Thu Mar 4 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 9:15 AM CST Thursday the stage was 12.2 feet.
* Flood stage is 13 feet.
* Forecast...The Little Cypress Bayou is expected to rise to a crest 
  of 12.5 feet early Friday afternoon.


&&

LAT...LON 3267 9470 3265 9448 3276 9427 3272 9425
      3260 9459

$$

TXC067-315-051745-
/O.EXT.KSHV.FL.W.0022.000000T0000Z-210309T0900Z/
/JEFT2.1.ER.210301T1018Z.210303T0915Z.210308T1500Z.NO/
1015 AM CST Thu Mar 4 2021

...The Flood Warning is now in effect until early Tuesday morning...

The Flood Warning continues for
  the Black Cypress Bayou At Jefferson.
* Until late Monday night.
* At 10:00 AM CST Thursday the stage was 15.2 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 10:00 AM CST Thursday was 15.7 feet.
* Forecast...The Black Cypress Bayou is expected to fall below flood 
  stage late Monday morning and continue falling to 12.6 feet 
  Tuesday morning.
* Impact...Minor lowland flooding to diminish and end through Monday 
  morning.


&&

LAT...LON 3297 9448 3275 9425 3275 9433 3278 9440
      3289 9450

$$

08

The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 28, 6:07 PM CST	Tornado Warning	SHV	Cass, Marion	38 min
Feb 28, 6:18 PM CST	Special Weather Statement	SHV	Marion	27 min
Feb 28, 8:36 PM CST	Special Weather Statement	SHV	Camp, Titus, Upshur, Wood	39 min
Feb 28, 10:36 PM CST	Special Weather Statement	SHV	Upshur	39 min
Mar 1, 6:02 AM CST	River Flood Warning	SHV	Gregg	48 hr
Mar 1, 10:27 AM CST	River Flood Warning	SHV	Anderson, Cherokee, Houston	12 days

Nearby

River Flood Warnings in Texas, 2021 Every 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.