Alert archive / Tennessee / River Flood Warnings in 2021

River Flood Warning 26, NWS Morristown, TN

September 19, 2021Bledsoe County, Marion County, Sequatchie County, Tennessee

NWS Morristown, TN issued this river flood warning at Sep 19, 2021, 8:28 PM CDT for Bledsoe County, Marion County, Sequatchie County, Tennessee. It took effect at Sep 20, 2021, 1:00 PM CDT. It was in force for 60 hr.

The area

The outline as issued.

The facts

Issued
Sep 19, 2021, 8:28 PM CDT (01:28 UTC)
In effect from
Sep 20, 2021, 1:00 PM CDT
Expired
Sep 23, 2021, 1:00 AM CDT
In force
60 hr
Issued by
NWS Morristown, TN
Area
Storm-based polygon
Flood severity
Minor

Counties Bledsoe County, TN, Marion County, TN, Sequatchie County, TN

The radar

The Northeast Alabama radar (KHTX), 72 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 Sequatchie River near Whitwell (WHTT1). The gauge peaked at 14.03 ft at Sep 21, 2021, 12:00 AM CDT.

actionminormoderatemajor5101509/2009/2109/2209/2309/24
Action stage
12 ft
Minor stage
14 ft
Moderate stage
18 ft
Major stage
19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03571000, 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.

504 
WGUS44 KMRX 200128
FLWMRX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Morristown TN
828 PM CDT Sun Sep 19 2021

...The National Weather Service in Morristown TN has issued a Flood 
Warning for the following rivers in Tennessee...

  Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe 
  and Marion Counties.

For the Sequatchie River...including Whitwell TN...Minor flooding is 
forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued Monday morning at 1130 AM CDT.

&&


TNC007-115-153-201630-
/O.NEW.KMRX.FL.W.0026.210920T1800Z-210921T1200Z/
/WHTT1.1.ER.210920T1800Z.210920T1800Z.210921T0600Z.NO/
828 PM CDT Sun Sep 19 2021

The National Weather Service in Morristown has issued a

* Flood Warning for
  the Sequatchie River Near Whitwell TN.
* From Monday afternoon to Tuesday morning.
* At 7:15 PM CDT Sunday the stage was 13.6 feet and rising.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early 
  tomorrow afternoon to a crest of 14.0 feet early tomorrow 
  afternoon. It will then fall below flood stage early Tuesday 
  morning.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more 
  extensive. Water reaches the bottom of the river gage house.


&&

LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
      3504 8566

$$

JLB
4 follow-up statements
900 
WGUS84 KMRX 201540
FLSMRX

Flood Statement
National Weather Service Morristown TN
1040 AM CDT Mon Sep 20 2021

...The Flood Warning continues for the following rivers in 
Tennessee...

  Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe 
  and Marion Counties.

For the Sequatchie River...including Whitwell TN...Minor flooding is 
forecast.

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.

The next statement will be issued late tonight at 145 AM CDT.

&&


TNC007-115-153-210645-
/O.CON.KMRX.FL.W.0026.210920T1800Z-210921T1200Z/
/WHTT1.1.ER.210920T1800Z.210920T1800Z.210921T0600Z.NO/
1040 AM CDT Mon Sep 20 2021

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

The Flood Warning continues for
  the Sequatchie River Near Whitwell TN.
* Until tomorrow morning.
* At 9:15 AM CDT Monday the stage was 13.83 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  afternoon to a crest of 14.0 feet this afternoon. It will then 
  fall below flood stage just after midnight tonight.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more 
  extensive. Water reaches the bottom of the river gage house.
* Flood History...This crest compares to a previous crest of 19.0 
  feet on 03/01/1967.


&&

LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
      3504 8566

$$

DH
536 
WGUS84 KMRX 210159
FLSMRX

Flood Statement
National Weather Service Morristown TN
859 PM CDT Mon Sep 20 2021

...The Flood Warning is extended for the following rivers in 
Tennessee...

  Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe 
  and Marion Counties.

For the Sequatchie River...including Whitwell TN...Minor flooding is 
forecast.

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.

The next statement will be issued Tuesday afternoon at 1200 PM CDT.

&&


TNC007-115-153-211700-
/O.EXT.KMRX.FL.W.0026.000000T0000Z-210922T0000Z/
/WHTT1.1.ER.210921T0100Z.210921T0115Z.210921T1800Z.NO/
859 PM CDT Mon Sep 20 2021

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

The Flood Warning continues for
  the Sequatchie River Near Whitwell TN.
* Until tomorrow evening.
* At 8:15 PM CDT Monday the stage was 14.0 feet.
* Flood stage is 14.0 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 Monday was 14.0 feet.
* Forecast...The river is expected to fall below flood stage early 
  tomorrow afternoon and continue falling to 11.1 feet Saturday 
  evening.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more 
  extensive. Water reaches the bottom of the river gage house.
* Flood History...This crest compares to a previous crest of 14.7 
  feet on 07/08/2013.


&&

LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
      3504 8566

$$

JLB
077 
WGUS84 KMRX 211443
FLSMRX

Flood Statement
National Weather Service Morristown TN
943 AM CDT Tue Sep 21 2021

...The Flood Warning continues for the following rivers in 
Tennessee...

  Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe 
  and Marion Counties.

For the Sequatchie River...including Whitwell TN...Minor flooding is 
forecast.

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.

The next statement will be issued this evening at 700 PM CDT.

&&


TNC007-115-153-220000-
/O.CON.KMRX.FL.W.0026.000000T0000Z-210922T0000Z/
/WHTT1.1.ER.210921T0100Z.210921T0115Z.210921T1800Z.NO/
943 AM CDT Tue Sep 21 2021

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

The Flood Warning continues for
  the Sequatchie River Near Whitwell TN.
* Until this evening.
* At 8:15 AM CDT Tuesday the stage was 14.0 feet.
* Flood stage is 14.0 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 Monday was 14.0 feet.
* Forecast...The river is expected to fall below flood stage this 
  afternoon and continue falling to 11.1 feet Saturday evening.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more 
  extensive. Water reaches the bottom of the river gage house.
* Flood History...This crest compares to a previous crest of 14.7 
  feet on 07/08/2013.


&&

LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
      3504 8566

$$

DH
573 
WGUS84 KMRX 212229
FLSMRX

Flood Statement
National Weather Service Morristown TN
529 PM CDT Tue Sep 21 2021

...The Flood Warning is extended for the following rivers in 
Tennessee...

  Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe 
  and Marion Counties.

For the Sequatchie River...including Whitwell TN...Minor flooding is 
forecast.

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.

The next statement will be issued Wednesday morning at 1015 AM CDT.

&&


TNC007-115-153-221515-
/O.EXT.KMRX.FL.W.0026.000000T0000Z-210923T0600Z/
/WHTT1.1.ER.210921T0100Z.210921T0445Z.210923T0000Z.NO/
529 PM CDT Tue Sep 21 2021

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

The Flood Warning continues for
  the Sequatchie River Near Whitwell TN.
* Until early Thursday morning.
* At 4:15 PM CDT Tuesday the stage was 13.8 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Additional rainfall across the area will result in river rises to 
  near flood stage late tonight and Wednesday.
* Forecast...The river is expected to rise above flood stage 
  tomorrow morning to a crest of 14.0 feet tomorrow morning. It will 
  then fall below flood stage tomorrow evening.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more 
  extensive. Water reaches the bottom of the river gage house.
* Flood History...This crest compares to a previous crest of 14.7 
  feet on 07/08/2013.


&&

LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
      3504 8566

$$

JLB

The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 19, 10:18 PM CDTAreal Flood WarningMRXHamilton10 hr
Sep 20, 7:55 AM CDTAreal Flood WarningMRXHamilton3 hr
Sep 20, 9:27 AM CDTWind AdvisoryMRXBlount, Carter, Cocke, Greene, Monroe, Sevier and 1 more20 hr
Sep 20, 1:53 PM CDTFlash Flood WarningMRXHamilton, Marion4 hr

Nearby

River Flood Warnings in Tennessee, 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.