Alert archive / Tennessee / River Flood Warnings in 2021
River Flood Warning 6, NWS Morristown, TN
NWS Morristown, TN issued this river flood warning at Mar 25, 2021, 9:22 AM CDT for Bledsoe County, Marion County, Sequatchie County, Tennessee. It took effect at Mar 26, 2021, 12:20 PM CDT. It was in force for 3 days.
The area
The outline as issued.
The facts
- Issued
- Mar 25, 2021, 9:22 AM CDT (14:22 UTC)
- In effect from
- Mar 26, 2021, 12:20 PM CDT
- Expired
- Mar 29, 2021, 7:16 PM CDT
- In force
- 3 days
- 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 14:23 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 13.99 ft at Mar 29, 2021, 10:00 AM CDT.
- 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.
001
WGUS44 KMRX 251422
FLWMRX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Morristown TN
922 AM CDT Thu Mar 25 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...
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 1230 AM CDT.
&&
TNC007-115-153-260530-
/O.NEW.KMRX.FL.W.0006.210326T1720Z-210327T1800Z/
/WHTT1.1.ER.210326T1720Z.210327T0000Z.210327T1200Z.NO/
922 AM CDT Thu Mar 25 2021
The National Weather Service in Morristown has issued a
* Flood Warning for
the Sequatchie River Near Whitwell TN.
* From Friday afternoon to Saturday afternoon.
* At 8:15 AM CDT Thursday the stage was 4.2 feet.
* 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 14.5 feet tomorrow evening. It
will then fall below flood stage Saturday 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.
* Flood History...No available flood history.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
1910 follow-up statements
926
WGUS84 KMRX 251853
FLSMRX
Flood Statement
National Weather Service Morristown TN
153 PM CDT Thu Mar 25 2021
...The Flood Warning is extended for the following rivers in
Tennessee...
Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe
and Marion Counties.
For the Sequatchie River...including Whitwell TN...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov.
The next statement will be issued late tonight at 500 AM CDT.
&&
TNC007-115-153-261000-
/O.EXT.KMRX.FL.W.0006.210326T1800Z-210328T0130Z/
/WHTT1.1.ER.210326T1800Z.210327T0600Z.210327T1930Z.NO/
153 PM CDT Thu Mar 25 2021
...The Flood Warning is now in effect until Saturday evening...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From Friday afternoon to Saturday evening.
* At 1:15 PM CDT Thursday the stage was 5.4 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early
tomorrow afternoon to a crest of 14.5 feet early Saturday morning.
It will then fall below flood stage early Saturday afternoon.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more
extensive. Water reaches the bottom of the river gage house.
* Flood History...This crest compares to a previous crest of 14.7
feet on 07/08/2013.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
19829
WGUS84 KMRX 260212
FLSMRX
Flood Statement
National Weather Service Morristown TN
912 PM CDT Thu Mar 25 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...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Additional information is available at www.weather.gov.
The next statement will be issued Friday morning around 915 AM CDT.
&&
TNC007-115-153-261415-
/O.EXT.KMRX.FL.W.0006.210326T1600Z-210327T2000Z/
/WHTT1.1.ER.210326T1600Z.210327T0000Z.210327T1400Z.NO/
912 PM CDT Thu Mar 25 2021
...The Flood Warning is now in effect until Saturday afternoon...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From Friday morning to Saturday afternoon.
* At 8:15 PM CDT Thursday the stage was 9.7 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
Friday morning to a crest of 14.5 feet Friday evening. It will
then fall below flood stage late Saturday morning.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Flood History...This crest compares to a previous crest of 14.5
feet on 12/10/2009.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
GC472
WGUS84 KMRX 261411
FLSMRX
Flood Statement
National Weather Service Morristown TN
911 AM CDT Fri Mar 26 2021
...The Flood Warning is extended for the following rivers in
Tennessee...
Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe
and Marion Counties.
For the Sequatchie River...including Whitwell TN...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov.
The next statement will be issued by tonight.
&&
TNC007-115-153-270515-
/O.EXT.KMRX.FL.W.0006.210328T1630Z-210330T0900Z/
/WHTT1.1.ER.210328T1630Z.210329T0600Z.210330T0300Z.NO/
911 AM CDT Fri Mar 26 2021
...The Flood Warning is now in effect until early Tuesday morning...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From Sunday morning to late Monday night.
* At 8:15 AM CDT Friday the stage was 12.7 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river will temporarily crest below flood stage
today. Additional rainfall this weekend will produce a second rise
above flood stage late Sunday morning. The river will continue to
rise to 14.5 feet early Monday morning. It will then fall below
flood stage late Monday evening.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Flood History...This crest compares to a previous crest of 14.5
feet on 12/10/2009.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
GC488
WGUS84 KMRX 271159
FLSMRX
Flood Statement
National Weather Service Morristown TN
659 AM CDT Sat Mar 27 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...
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 later this morning.
&&
TNC007-115-153-280300-
/O.CON.KMRX.FL.W.0006.210328T1630Z-210330T0900Z/
/WHTT1.1.ER.210328T1630Z.210329T0600Z.210330T0300Z.NO/
659 AM CDT Sat Mar 27 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From Sunday morning to late Monday night.
* At 6:15 AM CDT Saturday the stage was 11.9 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
tomorrow morning to a crest of 14.5 feet early Monday morning. It
will then fall below flood stage late Monday evening.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* 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
$$
GC316
WGUS84 KMRX 271445
FLSMRX
Flood Statement
National Weather Service Morristown TN
945 AM CDT Sat Mar 27 2021
...The Flood Warning continues for the following rivers in
Tennessee...
Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe
and Marion Counties.
For the Sequatchie River...including Whitwell TN...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov.
The next statement will be issued tonight.
&&
TNC007-115-153-280545-
/O.EXT.KMRX.FL.W.0006.210328T2136Z-210330T0712Z/
/WHTT1.1.ER.210328T2136Z.210329T0600Z.210330T0112Z.NO/
945 AM CDT Sat Mar 27 2021
...The Flood Warning is now in effect until early Tuesday morning...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From Sunday afternoon to late Monday night.
* At 9:15 AM CDT Saturday the stage was 11.5 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage Sunday
afternoon to a crest of 14.5 feet early Monday morning. It will
then fall below flood stage Monday evening.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
GC904
WGUS84 KMRX 280044
FLSMRX
Flood Statement
National Weather Service Morristown TN
744 PM CDT Sat Mar 27 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...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Additional information is available at www.weather.gov.
The next statement will be issued Sunday morning at 1045 AM CDT.
&&
TNC007-115-153-281545-
/O.CON.KMRX.FL.W.0006.210328T2136Z-210330T0712Z/
/WHTT1.1.ER.210328T2136Z.210329T0600Z.210330T0112Z.NO/
744 PM CDT Sat Mar 27 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From Sunday afternoon to late Monday night.
* At 7:15 PM CDT Saturday the stage was 10.5 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage
tomorrow afternoon to a crest of 14.5 feet early Monday morning.
It will then fall below flood stage Monday 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
$$
DH601
WGUS84 KMRX 281346
FLSMRX
Flood Statement
National Weather Service Morristown TN
846 AM CDT Sun Mar 28 2021
...The Flood Warning is extended for the following rivers in
Tennessee...
Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe
and Marion Counties.
For the Sequatchie River...including Whitwell TN...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov.
The next statement will be issued this evening.
&&
TNC007-115-153-290500-
/O.EXT.KMRX.FL.W.0006.210328T2248Z-210330T1300Z/
/WHTT1.1.ER.210328T2248Z.210329T1200Z.210330T0700Z.NO/
846 AM CDT Sun Mar 28 2021
...The Flood Warning is now in effect until Tuesday morning...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* From this afternoon to Tuesday morning.
* At 8:15 AM CDT Sunday the stage was 11.5 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this afternoon to a crest of 15.0 feet tomorrow morning. It will
then fall below flood stage early Tuesday morning.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
* Impact...At 16.0 feet, Flooding of agricultural land becomes more
extensive. Water reaches the bottom of the river gage house.
* Flood History...This crest compares to a previous crest of 15.0
feet on 01/10/1998.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
GC515
WGUS84 KMRX 290124
FLSMRX
Flood Statement
National Weather Service Morristown TN
924 PM EDT Sun Mar 28 2021
...The Flood Warning is extended for the following rivers in
Tennessee...Virginia...
Clinch River Near Speers Ferry VA affecting Hancock and Scott
Counties.
Clinch River Above Tazewell TN affecting Grainger, Hancock and
Claiborne Counties.
North Fork Holston River Near Gate City VA affecting Sullivan,
Hawkins and Scott Counties.
Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe
and Marion Counties.
...The Flood Warning is cancelled for the following rivers in
Tennessee...
Emory River At Oakdale TN affecting Roane and Morgan Counties.
Pigeon River At Newport TN affecting Cocke County.
...The Flood Warning continues for the following rivers in
Tennessee...Virginia...
Powell River Near Jonesville VA affecting Hancock and Lee
Counties.
Powell River Near Arthur TN affecting Union and Claiborne
Counties.
For the Clinch River...including Cleveland VA, Speers Ferry VA,
Tazewell TN...Minor flooding is forecast.
For the North Fork Holston River...including Gate City VA...Moderate
flooding is forecast.
For the Powell River...including Jonesville VA, Arthur TN...Moderate
flooding is forecast.
For the Sequatchie River...including Whitwell TN...Minor flooding is
forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Caution is urged when walking near riverbanks.
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.
&&
TNC029-290230-
/O.CAN.KMRX.FL.W.0016.000000T0000Z-210329T0124Z/
/NEPT1.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning for the Pigeon River At Newport TN has been
cancelled...
The Flood Warning is cancelled for
the Pigeon River At Newport TN.
* At 8:00 PM EDT Sunday the stage was 7.9 feet.
* Flood stage is 8.0 feet.
* Forecast...The river is expected to fall to 4.9 feet Friday
evening.
&&
LAT...LON 3578 8309 3577 8318 3591 8322 3603 8321
3597 8316 3586 8315
$$
TNC129-145-290230-
/O.CAN.KMRX.FL.W.0011.000000T0000Z-210329T0124Z/
/OAKT1.2.ER.210328T1213Z.210328T1600Z.000000T0000Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning for the Emory River At Oakdale TN has been
cancelled...
The Flood Warning is cancelled for
the Emory River At Oakdale TN.
* At 8:00 PM EDT Sunday the stage was 23.2 feet.
* Flood stage is 27.0 feet.
* Forecast...The river is expected to fall to 7.3 feet early Friday
afternoon.
&&
LAT...LON 3614 8482 3620 8473 3594 8446 3589 8455
$$
TNC067-VAC169-291630-
/O.EXT.KMRX.FL.W.0017.000000T0000Z-210330T1240Z/
/SFYV2.1.ER.210328T1713Z.210329T0600Z.210330T0640Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning is now in effect until Tuesday morning...
The Flood Warning continues for
the Clinch River Near Speers Ferry VA.
* Until Tuesday morning.
* At 8:15 PM EDT Sunday the stage was 22.0 feet.
* Flood stage is 18.0 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 EDT Sunday was 22.0 feet.
* Forecast...The river is expected to rise to a crest of 23.0 feet
just after midnight tonight. It will then fall below flood stage
early Tuesday morning.
* Impact...At 18.0 feet, County Road 627 just downstream floods.
* Impact...At 21.0 feet, One or two houses are threatened.
* Impact...At 24.0 feet, A few additional homes are affected.
Evacuations are possible.
* Flood History...This crest compares to a previous crest of 22.6
feet on 01/17/2013.
&&
LAT...LON 3654 8295 3658 8302 3683 8252 3676 8245
$$
TNC067-VAC105-291630-
/O.EXT.KMRX.FL.W.0015.000000T0000Z-210329T1630Z/
/JNSV2.1.ER.210328T1550Z.210328T2345Z.210329T1030Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning is now in effect until early tomorrow
afternoon...
The Flood Warning continues for
the Powell River Near Jonesville VA.
* Until Monday afternoon.
* At 8:45 PM EDT Sunday the stage was 23.8 feet.
* Flood stage is 18.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 8:45 PM EDT Sunday was 23.8 feet.
* Forecast...The river is expected to fall below flood stage
tomorrow morning and continue falling to 4.4 feet Friday evening.
* Impact...At 18.0 feet, The river invades several fields and
reaches a few farm buildings.
* Impact...At 20.0 feet, Low lying sections of Routes 641 and 783
are affected and some private driveways are flooded.
* Impact...At 25.0 feet, A few homes are slightly affected and about
100 acres are flooded.
* Flood History...This crest compares to a previous crest of 25.6
feet on 05/07/1984.
&&
LAT...LON 3653 8339 3658 8344 3671 8310 3686 8285
3680 8282 3666 8302
$$
TNC073-163-VAC169-291630-
/O.EXT.KMRX.FL.W.0014.000000T0000Z-210330T0312Z/
/GATV2.2.ER.210328T1111Z.210329T0600Z.210329T2112Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning is now in effect until late tomorrow evening...
The Flood Warning continues for
the North Fork Holston River Near Gate City VA.
* Until Monday evening.
* At 8:15 PM EDT Sunday the stage was 14.9 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 8:15 PM EDT Sunday was 14.9 feet.
* Forecast...The river is expected to rise to a crest of 15.0 feet
just after midnight tonight. It will then fall below flood stage
tomorrow afternoon.
* Impact...At 10.0 feet, Caution stage.
* Impact...At 12.0 feet, Water begins to cover some low lying county
roads.
* Impact...At 14.0 feet, County Road 614 is cut off 1 1/2 miles
downstream from the Highway 23 bridge.
* Flood History...This crest compares to a previous crest of 13.6
feet on 01/16/2013.
&&
LAT...LON 3641 8283 3651 8288 3673 8235 3662 8233
$$
TNC025-057-067-291630-
/O.EXT.KMRX.FL.W.0012.000000T0000Z-210331T0123Z/
/TAZT1.1.ER.210328T1109Z.210329T1800Z.210330T1923Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning is now in effect until late Tuesday evening...
The Flood Warning continues for
the Clinch River Above Tazewell TN.
* Until Tuesday evening.
* At 8:00 PM EDT Sunday the stage was 14.5 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 8:00 PM EDT Sunday was 14.5 feet.
* Forecast...The river is expected to rise to a crest of 15.5 feet
early tomorrow afternoon. It will then fall below flood stage
Tuesday afternoon.
* Impact...At 12.0 feet, Flooding of pasture land near Grissom
Island begins. The city of Tazewell, Tennessee is not affected by
flooding of the Clinch River.
* Impact...At 16.0 feet, Extensive flooding of pasture land around
Grissom Island occurs. The city of Tazewell, Tennessee is not
affected by flooding of the Clinch River.
* Flood History...This crest compares to a previous crest of 14.0
feet on 02/01/2013.
&&
LAT...LON 3631 8356 3637 8359 3659 8308 3659 8296
$$
TNC007-115-153-291630-
/O.EXT.KMRX.FL.W.0006.000000T0000Z-210330T1536Z/
/WHTT1.1.ER.210329T0720Z.210329T1800Z.210330T0936Z.NO/
824 PM CDT Sun Mar 28 2021
...The Flood Warning is now in effect until late Tuesday morning...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* Until Tuesday morning.
* At 7:15 PM CDT Sunday the stage was 13.3 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just
after midnight tonight to a crest of 15.0 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.
* 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
$$
TNC025-173-291630-
/O.CON.KMRX.FL.W.0013.000000T0000Z-210331T0400Z/
/ARTT1.2.ER.210328T1005Z.210330T0600Z.210330T2200Z.NO/
924 PM EDT Sun Mar 28 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Powell River Near Arthur TN.
* Until late Tuesday night.
* At 8:15 PM EDT Sunday the stage was 23.1 feet.
* Flood stage is 17.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 8:15 PM EDT Sunday was 23.5 feet.
* Forecast...The river is expected to rise to a crest of 25.5 feet
early Tuesday morning. It will then fall below flood stage Tuesday
evening.
* Impact...At 15.0 feet, Caution stage.
* Impact...At 17.0 feet, Minor flooding begins.
* Impact...At 20.0 feet, Water covers roads along both banks of the
river.
* Flood History...This crest compares to a previous crest of 24.1
feet on 03/06/2015.
&&
LAT...LON 3658 8344 3651 8337 3649 8360 3637 8382
3643 8388 3657 8365
$$
Garuckas974
WGUS84 KMRX 291327
FLSMRX
Flood Statement
National Weather Service Morristown TN
827 AM CDT Mon Mar 29 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...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.
Additional information is available at www.weather.gov.
The next statement will be issued this evening at 1130 PM CDT.
&&
TNC007-115-153-300430-
/O.EXT.KMRX.FL.W.0006.000000T0000Z-210330T1400Z/
/WHTT1.1.ER.210329T1448Z.210329T1800Z.210330T0800Z.NO/
827 AM CDT Mon Mar 29 2021
...The Flood Warning is now in effect until late tomorrow morning...
The Flood Warning continues for
the Sequatchie River Near Whitwell TN.
* Until Tuesday morning.
* At 7:15 AM CDT Monday the stage was 13.9 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this morning to a crest of 14.1 feet this afternoon. It will then
fall below flood stage late tonight.
* Impact...At 14.0 feet, Flooding of agricultural land occurs.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
GC987
WGUS84 KMRX 300016
FLSMRX
Flood Statement
National Weather Service Morristown TN
716 PM CDT Mon Mar 29 2021
...The Flood Warning is cancelled for the following rivers in
Tennessee...
Sequatchie River Near Whitwell TN affecting Sequatchie, Bledsoe
and Marion Counties.
.Rivers have fallen below flood stage. High water flows continue, so
use caution. Continue to follow any road closures. Do not attempt to
cross flooded roads.
TNC007-115-153-300130-
/O.CAN.KMRX.FL.W.0006.000000T0000Z-210330T0016Z/
/WHTT1.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
716 PM CDT Mon Mar 29 2021
...The Flood Warning for the Sequatchie River Near Whitwell TN has
been cancelled...
The Flood Warning is cancelled for
the Sequatchie River Near Whitwell TN.
* At 6:15 PM CDT Monday the stage was 13.8 feet and falling.
* Flood stage is 14.0 feet.
* Forecast...The river is expected to fall to 5.3 feet by early
Saturday afternoon.
&&
LAT...LON 3555 8528 3552 8523 3510 8551 3501 8561
3504 8566
$$
JLBWhat forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Morristown, TN wrote its last area forecast discussion before this river flood warning went out at Mar 25, 8:40 AM CDT, 42 minutes earlier.
Area forecast discussion, Mar 25, 8:40 AM CDT, 42 minutes before
AREA FORECAST DISCUSSION
National Weather Service Morristown TN
940 AM EDT Thu Mar 25 2021
.UPDATE...
MORNING UPDATE.
&&
.DISCUSSION...
Main updates for the morning were to lower high temperatures a
degree or two as the extensive coverage of showers and
thunderstorms should help keep temps a bit lower. Other updates
were to hourly PoPs to better align with latest trends in
guidance. The high wind warning and flash flood watch is in great
shape with no changes needed.
Wanted to talk about the environment expected this afternoon and
evening. The main mid/upper lvl trough continues to dominate much
of the CONUS this morning with the main shortwave showing up
clearly in moisture channels. This shortwave and associated speed
max will translate east as this shortwave digs into the MS river
valley. Impressive kinematics will overspread much of the
southeast this afternoon with 80-100 kt mid level winds. An
associated low level jet is expected to develop late this morning
peaking near 60-70 knots. This LLJ is already starting to be seen
in the HTX Vad wind profile with strengthening flow just above
4kft. From a more mesoscale picture, a warm front is currently
just to our south and west generally from northern MS through
northern AL and into central GA. Plenty of showers continue to
overspread along and north of this boundary. MUCAPE increases just
south of this boundary where an increase in lightning activity
can be seen. This front will continue its northerly motion thorugh
the morning and into the afternoon. All available hi-res guidance
suggests showers and embedded thunderstorms will increase in
areal coverage through the morning and afternoon. While this
normally will keep boundary layer instability on the lower side, I
think the impressive LLJ will aid in advection and should
overcome this. Also, guidance is pointing at some clearing taking
place late this afternoon. If some sun can come out then this
heating could encourage further increases in instability.
The shear/CAPE parameter space is concerning to say the least.
Deep layer shear will only increase by the afternoon and into the
evening hours. 0-0.5km/0-1km/0-3km shear near 35/45/70 knots
respectively suggest that the environment will be more than
conducive for rotating updrafts today. SRH between 400-600m2/s2
leading to large looping hodographs combined with >300j/kg of
MLCAPE suggests tornado potential increases late this afternoon
and into the early evening for the southern valley and portions of
the Cumberland Plateau. The threat of long-tracked supercellular
structures and long-track tornadoes are also possible given the
low LCL's, 0-3km CAPE, and impressive near surface shear. Again
this window seems to be from 00z-03z. HREF and HRRR continue to
show several updraft helicity tracks through the area further
increasing confidence of the above. Further severe weather hazards
will be damaging winds and large hail with any of these supercell
structures or any semi-linear convective structures.
The next update will be with the afternoon forecast package.
Diegan
&&
.AVIATION...
12Z TAF DISCUSSION.
An impactful storm system will cause significant aviation impacts
at all of the sites today and into tonight with multiple chances
for showers this morning and into the early afternoon. This will
bring chances for MVFR to near IFR. Chances for thunderstorms will
increase later in the afternoon and into the evening with better
chances at CHA as a warm front spreads northward into the area.
Some of these storms could be strong to severe with damaging winds
and a potential of a tornado. Later in the evening and into the
first part tonight, a secondary warm front will push northward,
bringing more chances for widespread thunderstorms.
Southerly winds will also increase later in the day with near LLWS
criteria being met. During this time and onward, gusts to near or
above 30 kts are possible. Also, chances for strong storms with
strong winds and potential for a tornado all exists at CHA and TYS
with lesser threat at TRI. A line of storms moves through ahead of
a cold front late tonight, which will eventually shift winds to a
more westerly direction beyond the period.
BW
&&
.PRELIMINARY POINT TEMPS/POPS...
Chattanooga Airport, TN 73 54 75 52 75 / 80 80 0 50 70
Knoxville McGhee Tyson Airport, TN 72 55 72 49 70 / 80 80 10 20 70
Oak Ridge, TN 70 54 73 48 69 / 90 80 0 20 70
Tri Cities Airport, TN 71 54 70 44 70 / 70 80 0 10 50
&&
.MRX WATCHES/WARNINGS/ADVISORIES...
NC...Flash Flood Watch through Friday morning for Cherokee-Clay.
Wind Advisory from 5 PM this afternoon to 5 AM EDT Friday for
Cherokee-Clay.
TN...High Wind Warning until 5 AM EDT Friday for Blount Smoky
Mountains-Cocke Smoky Mountains-Johnson-Sevier Smoky
Mountains-Southeast Carter-Southeast Greene-Southeast
Monroe-Unicoi.
Flash Flood Watch through Friday morning for Anderson-Bledsoe-
Blount Smoky Mountains-Bradley-East Polk-Hamilton-Jefferson-
Knox-Loudon-Marion-McMinn-Meigs-Morgan-North Sevier-
Northwest Blount-Northwest Monroe-Rhea-Roane-Sequatchie-
Sevier Smoky Mountains-Southeast Monroe-West Polk.
Wind Advisory from 5 PM EDT /4 PM CDT/ this afternoon to 5 AM
EDT /4 AM CDT/ Friday for Anderson-Bledsoe-Bradley-Campbell-
Claiborne-East Polk-Grainger-Hamblen-Hamilton-Hancock-
Hawkins-Jefferson-Knox-Loudon-Marion-McMinn-Meigs-Morgan-
North Sevier-Northwest Blount-Northwest Carter-Northwest
Cocke-Northwest Greene-Northwest Monroe-Rhea-Roane-Scott-
Sequatchie-Sullivan-Union-Washington-West Polk.
VA...Wind Advisory from 5 PM this afternoon to 5 AM EDT Friday for
Lee-Russell-Scott-Washington-Wise.
&&Hazardous weather outlook, Mar 25, 3:08 AM CDT, 6 hours 14 minutes before
Hazardous Weather Outlook National Weather Service Morristown TN 408 AM EDT Thu Mar 25 2021 NCZ060-061-TNZ012>018-035>047-067>074-086-087-VAZ001-002-005-006- 008-260815- Cherokee-Clay-Scott-Campbell-Claiborne-Hancock-Hawkins-Sullivan- Johnson-Morgan-Anderson-Union-Grainger-Hamblen-Northwest Cocke- Cocke Smoky Mountains-Northwest Greene-Southeast Greene- Washington-Unicoi-Northwest Carter-Southeast Carter-Roane-Loudon- Knox-Jefferson-Northwest Blount-Blount Smoky Mountains- North Sevier-Sevier Smoky Mountains-Northwest Monroe- Southeast Monroe-Lee-Wise-Russell- 408 AM EDT Thu Mar 25 2021 This Hazardous Weather Outlook is for portions of southwest North Carolina...east Tennessee and southwest Virginia. .DAY ONE...Today and Tonight Severe thunderstorms are possible today and tonight with moderate to heavy rainfall expected. The primary hazards will be damaging winds and small hail. However, there remains a threat for a few tornadoes late this afternoon through the early overnight hours. In addition to the severe thunderstorm hazards, there is a threat for localized flash flooding as rainfall rates will be high. See the Flash Flood Watch for additional information. Strong winds are also expected across the area this afternoon into tonight with gusts likely in excess of 40 mph area-wide. See the Wind Advisory for additional information. Damaging winds are expected in the Tennessee mountains and adjacent foothills this afternoon into tonight where gusts will likely exceed 70 mph. See the High Wind Warning for additional information. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter reports will be needed this afternoon into tonight. TNZ081>085-098>102-260815- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Marion-Hamilton-Bradley- West Polk-East Polk- 408 AM EDT Thu Mar 25 2021 /308 AM CDT Thu Mar 25 2021/ This Hazardous Weather Outlook is for portions of east Tennessee. .DAY ONE...Today and Tonight Strong to severe thunderstorms and moderate to heavy rainfall are likely today into tonight. The primary hazards across the southern Tennessee Valley and southern Cumberland Plateau will be a few tornadoes, widespread destructive winds, and hail. Strong, long-tracked tornadoes will also be possible. Localized flash flooding will be possible with heavy rainfall rates and antecedent wet soil conditions. See the Flash Flood Watch for additional information. Strong winds are expected across the area with gusts likely in excess of 40 mph. See the Wind Advisory for additional information. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter reports will be needed this afternoon into tonight.
In the hours before
Special weather statement, Mar 25, 5:05 AM CDT, 4 hours 17 minutes before
Special Weather Statement National Weather Service Morristown TN 605 AM EDT Thu Mar 25 2021 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-260000- Cherokee-Clay-Scott-Campbell-Claiborne-Hancock-Hawkins-Sullivan- Johnson-Morgan-Anderson-Union-Grainger-Hamblen-Northwest Cocke- Cocke Smoky Mountains-Northwest Greene-Southeast Greene- Washington-Unicoi-Northwest Carter-Southeast Carter-Roane-Loudon- Knox-Jefferson-Northwest Blount-Blount Smoky Mountains- North Sevier-Sevier Smoky Mountains-Sequatchie-Bledsoe-Rhea-Meigs- McMinn-Northwest Monroe-Southeast Monroe-Marion-Hamilton-Bradley- West Polk-East Polk-Lee-Wise-Russell- Including the cities of Andrews, Marble, Topton, Hiawasse Dam, Murphy, Unaka, Violet, Shooting Creek, Brasstown, Hayesville, Tusquitee, Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Lone Mountain, Sandlick, Springdale, Arthur, Harrogate-Shawanee, Clairfield, Howard Quarter, Evanston, Sneedville, Treadway, Kyles Ford, Mooresburg, Kingsport, Bristol TN, South Holston Dam, Doeville, Mountain City, Neva, Shady Valley, Trade, Laurel Bloomery, Pine Orchard, High Point, Petros, Oak Ridge, Clinton, Maynardville, Norris Lake, Paulette, Rose Hill, Sharps Chapel, Luttrell, Bean Station, Alpha, Morristown, Russellville, Bybee, Newport, Hartford, Greeneville, Cedar Creek, Johnson City, Erwin, Unicoi, Limestone Cove, Elizabethton, Hampton, Harriman, Eagle Furnace, Rockwood, Bradbury, Fairview, Kingston, Oliver Springs, Lenoir City, Loudon, Bearden, Knoxville, Lake Forest, Jefferson City, Strawberry Plains, Chestnut Hill, Dandridge, White Pine, Happy Valley, Maryville, Alcoa, Cades Cove, Harrisburg, Kodak, McMahan, Sevierville, Seymour, Pigeon Forge, Elkmont, Gatlinburg, Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, Dayton, Evensville, Old Washington, Grandview, Spring City, Big Spring, Athens, Clear Water, Dentville, Etowah, Sweetwater, Madisonville, Bullet Creek, Citico, Coker Creek, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, Monteagle, Chattanooga, Cleveland, Tasso, Conasauga, Archville, Benton, Parksville, Reliance, Big Frog Mountain, Ducktown, Turtletown, Big Stone Gap, Norton, Wise, Coeburn, Appalachia, Pardee, Hiltons, Hansonville, Lebanon, Dye, Castlewood, Honaker, Rosedale, Benhams, Bristol VA, and Abingdon 605 AM EDT Thu Mar 25 2021 /505 AM CDT Thu Mar 25 2021/ ...Severe Weather Expected Today And Tonight Across The Tennessee Valley... A strong storm system will move across the southeast United States today and tonight bringing heightened chances for severe thunderstorms to the Tennessee Valley region. Damaging winds in excess of 70 to 80 mph and tornadoes are possible. The greatest threat area for tornadoes will be across the southern Tennessee Valley and Cumberland Plateau late this afternoon into the evening hours, including Chattanooga Metro. A secondary tornado threat will exist in the late evening to early overnight hours, generally along and west of Interstate 75. There is a possibility that some of these tornadoes could be strong and long lived. In addition to the severe weather threats, moderate to heavy rainfall is expected into Friday morning which could lead to isolated flash flooding. Now is the time to review your severe weather safety plan. Know where your safe shelter is located at home, work, school, and other places you regularly go. Make sure you have multiple ways to receive warnings as power outages are likely. If a tornado warning is issued for your area, that is the time to take action. Go inside to the lowest level of your home or building and stay away from windows and outside walls. CDG
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 25, 2:41 AM CDT | Wind Advisory | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 25 more | 24 hr |
| Mar 25, 9:53 AM CDT | Severe Thunderstorm Warning | MRX | Hamilton, Marion | 33 min |
| Mar 25, 10:20 AM CDT | Special Weather Statement | MRX | Bradley, Polk | 40 min |
| Mar 25, 12:03 PM CDT | Flash Flood Warning | MRX | Bradley, Hamilton, Marion, Sequatchie | 3 hr |
| Mar 25, 1:28 PM CDT | Areal Flood Advisory | MRX | Polk | 3 hr |
| Mar 25, 1:52 PM CDT | River Flood Warning | MRX | Hamilton | 41 hr |
| Mar 25, 3:06 PM CDT | Areal Flood Advisory | MRX | Bradley, Hamilton, Marion, Sequatchie | 86 min |
| Mar 25, 3:14 PM CDT | Special Weather Statement | MRX | Bledsoe | 31 min |
| Mar 25, 4:27 PM CDT | Flash Flood Warning | MRX | Bradley, Hamilton, Marion, Sequatchie | 4 hr |
| Mar 25, 5:17 PM CDT | Areal Flood Advisory | MRX | Knox, Loudon | 3 hr |
| Mar 25, 6:17 PM CDT | River Flood Warning | MRX | Cocke | 32 hr |
| Mar 25, 6:57 PM CDT | Areal Flood Advisory | MRX | Polk | 4 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.