River Flood Warning 41, NWS Shreveport, LA

Issued

Apr 18, 2021, 9:44 AM CDT (14:44 UTC)

In effect from

Apr 18, 2021, 4:36 PM CDT

Expired

Apr 19, 2021, 10:55 AM CDT

In force

18 hr

Issued by

NWS Shreveport, LA

Area

Storm-based polygon

Flood severity

Minor

Counties Nacogdoches County, TX, Rusk County, TX, San Augustine County, TX, Shelby County, TX

The Shreveport radar (KSHV), 105 km from the middle of the area, began a volume at 14:47 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.

Written for the forecast point Attoyac Bayou near Chireno (ATBT2). The gauge peaked at 13.81 ft at Apr 18, 2021, 5:00 PM CDT.

Action stage

13.5 ft

Minor stage

14 ft

Moderate stage

22 ft

Major stage

26 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 08038000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

374 
WGUS44 KSHV 181444
FLWSHV

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Shreveport LA
944 AM CDT Sun Apr 18 2021

...The National Weather Service in Shreveport LA has issued a Flood 
Warning for the following rivers in Texas...

  Attoyac Bayou Near Chireno affecting Nacogdoches, Shelby, San 
  Augustine and Rusk 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


TXC347-401-405-419-191500-
/O.NEW.KSHV.FL.W.0041.210418T2136Z-210421T1300Z/
/ATBT2.1.ER.210418T2136Z.210419T1800Z.210420T1900Z.NO/
944 AM CDT Sun Apr 18 2021

The National Weather Service in Shreveport has issued a

* Flood Warning for
  the Attoyac Bayou Near Chireno.
* From this afternoon to Wednesday morning.
* At 8:30 AM CDT Sunday the stage was 13.4 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this afternoon to a crest of 14.9 feet early tomorrow afternoon. 
  It will then fall below flood stage early Tuesday afternoon.
* Impact...At 14.0 feet, Expect lowland flooding for the next 
  several days of the heavily wooded floodplain. Ranchers that have 
  cattle and equipment near the river should move them to higher 
  ground.


&&

LAT...LON 3142 9432 3191 9451 3192 9447 3157 9429
      3150 9430

$$

04

834 
WGUS84 KSHV 191555
FLSSHV

Flood Statement
National Weather Service Shreveport LA
1055 AM CDT Mon Apr 19 2021

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

  Attoyac Bayou Near Chireno affecting Nacogdoches, Shelby, San 
  Augustine and Rusk Counties.

TXC347-401-405-419-191700-
/O.CAN.KSHV.FL.W.0041.000000T0000Z-210419T1555Z/
/ATBT2.1.ER.210418T2136Z.210419T1800Z.210420T1900Z.NO/
1055 AM CDT Mon Apr 19 2021

...The Flood Warning for the Attoyac Bayou Near Chireno has been 
cancelled...

The Flood Warning is cancelled for
  the Attoyac Bayou Near Chireno.
* At 9:30 AM CDT Monday, April 19 the stage was 13.4 feet.
* Flood stage is 14.0 feet.
* Forecast...Minor fluctuations in the river level is expected 
  through the next 36 hours, but the river is expected to remain 
  below the 14 foot flood stage through Tuesday evening, before 
  slowly falling to near 10 feet Friday evening.


&&

LAT...LON 3142 9432 3191 9451 3192 9447 3157 9429
      3150 9430

$$

15

River Flood Warnings in Texas, 2021Every river flood warning in 2021

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.