Alert archive / Tennessee / River Flood Warnings in 2021

River Flood Warning 14, NWS Morristown, TN

March 28, 2021Scott County, Virginia; Hawkins County, Sullivan County, Tennessee

NWS Morristown, TN issued this river flood warning at Mar 28, 2021, 7:46 AM EDT for Scott County, Virginia; Hawkins County, Sullivan County, Tennessee. It was in force for 35 hr.

The area

The outline as issued.

The facts

Issued
Mar 28, 2021, 7:46 AM EDT (11:46 UTC)
Expired
Mar 29, 2021, 6:22 PM EDT
In force
35 hr
Issued by
NWS Morristown, TN
Area
Storm-based polygon
Flood severity
Minor

Counties Hawkins County, TN, Sullivan County, TN, Scott County, VA

The radar

The Knoxville radar (KMRX), 79 km from the middle of the area, began a volume at 11:50 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 North Fork Holston River near Gate City (GATV2). The gauge peaked at 14.99 ft at Mar 28, 2021, 10:00 PM EDT.

actionminormoderate5101503/2803/2903/30
Action stage
10 ft
Minor stage
12 ft
Moderate stage
15 ft
Major stage
18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03490000, 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.

663 
WGUS44 KMRX 281146
FLWMRX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Morristown TN
746 AM EDT Sun Mar 28 2021

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

  North Fork Holston River Near Gate City VA affecting Sullivan, 
  Hawkins and Scott Counties.

For the North Fork Holston River...including Gate City VA...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 at 1045 PM EDT.

&&


TNC073-163-VAC169-290300-
/O.NEW.KMRX.FL.W.0014.210328T1146Z-210329T1716Z/
/GATV2.1.ER.210328T1111Z.210329T0000Z.210329T1115Z.NO/
746 AM EDT Sun Mar 28 2021

The National Weather Service in Morristown has issued a

* Flood Warning for
  the North Fork Holston River Near Gate City VA.
* From this morning to Monday afternoon.
* At 7:15 AM EDT Sunday the stage was 12.0 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 13.0 feet 
  this evening. It will then fall below flood stage tomorrow morning.
* 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.


&&

LAT...LON 3641 8283 3651 8288 3673 8235 3662 8233

$$

GC
5 follow-up statements
984 
WGUS84 KMRX 281319
FLSMRX

Flood Statement
National Weather Service Morristown TN
919 AM EDT Sun Mar 28 2021

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

  North Fork Holston River Near Gate City VA affecting Sullivan, 
  Hawkins and Scott Counties.

For the North Fork Holston River...including Gate City VA...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 late tonight at 1230 AM EDT.

&&


TNC073-163-VAC169-290430-
/O.EXT.KMRX.FL.W.0014.000000T0000Z-210329T2330Z/
/GATV2.1.ER.210328T1111Z.210329T0000Z.210329T1730Z.NO/
919 AM EDT Sun Mar 28 2021

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

The Flood Warning continues for
  the North Fork Holston River Near Gate City VA.
* Until Monday evening.
* At 8:15 AM EDT Sunday the stage was 12.3 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 14.5 feet 
  this evening. It will then fall below flood stage early tomorrow 
  afternoon.
* 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 14.4 
  feet on 02/18/1944.


&&

LAT...LON 3641 8283 3651 8288 3673 8235 3662 8233

$$

GC
574 
WGUS44 KMRX 281838
FLWMRX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Morristown TN
238 PM EDT Sun Mar 28 2021

...Forecast flooding changed from Minor to Moderate severity for the 
following rivers in Tennessee...Virginia...

  North Fork Holston River Near Gate City VA affecting Sullivan, 
  Hawkins and Scott Counties.

For the North Fork Holston River...including Gate City VA...Moderate 
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.

&&


TNC073-163-VAC169-290945-
/O.CON.KMRX.FL.W.0014.000000T0000Z-210329T2330Z/
/GATV2.2.ER.210328T1111Z.210329T0000Z.210329T1730Z.NO/
238 PM EDT Sun Mar 28 2021

...Forecast flooding increased from Minor to Moderate severity...

The Flood Warning continues for
  the North Fork Holston River Near Gate City VA.
* Until Monday evening.
* At 2:15 PM EDT Sunday the stage was 14.4 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 15.0 feet 
  this evening. It will then fall below flood stage early tomorrow 
  afternoon.
* Impact...At 14.0 feet, County Road 614 is cut off 1 1/2 miles 
  downstream from the Highway 23 bridge.


&&

LAT...LON 3641 8283 3651 8288 3673 8235 3662 8233

$$

GC
515 
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

$$

Garuckas
851 
WGUS84 KMRX 291245
FLSMRX

Flood Statement
National Weather Service Morristown TN
845 AM EDT Mon Mar 29 2021

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

  North Fork Holston River Near Gate City VA affecting Sullivan, 
  Hawkins and Scott Counties.

For the North Fork Holston River...including Gate City VA...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 1015 PM EDT.

&&


TNC073-163-VAC169-300215-
/O.EXT.KMRX.FL.W.0014.000000T0000Z-210330T0208Z/
/GATV2.1.ER.210328T1111Z.210329T0215Z.210329T2008Z.NO/
845 AM EDT Mon Mar 29 2021

...The Flood Warning is now in effect until late this evening...

The Flood Warning continues for
  the North Fork Holston River Near Gate City VA.
* Until this evening.
* At 8:15 AM EDT Monday the stage was 13.5 feet and falling.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The river had crested last night at 14.9 feet.
* Forecast...The river is expected to fall below flood stage late 
  this afternoon.
* 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.


&&

LAT...LON 3641 8283 3651 8288 3673 8235 3662 8233

$$

GC
164 
WGUS84 KMRX 292222
FLSMRX

Flood Statement
National Weather Service Morristown TN
622 PM EDT Mon Mar 29 2021

...The Flood Warning is cancelled for the following rivers in 
Tennessee...Virginia...

  Clinch River Near Speers Ferry VA affecting Hancock and Scott 
  Counties.

  North Fork Holston River Near Gate City VA affecting Sullivan, 
  Hawkins and Scott 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.

TNC067-VAC169-292330-
/O.CAN.KMRX.FL.W.0017.000000T0000Z-210329T2222Z/
/SFYV2.1.ER.210328T1713Z.210329T0400Z.000000T0000Z.NO/
622 PM EDT Mon Mar 29 2021

...The Flood Warning for the Clinch River Near Speers Ferry VA has 
been cancelled...

The Flood Warning is cancelled for
  the Clinch River Near Speers Ferry VA.
* At 5:15 PM EDT Monday the stage was 17.8 feet and falling.
* Flood stage is 18.0 feet.
* Forecast...The river is expected to fall to 5.9 feet by early 
  Saturday afternoon.


&&

LAT...LON 3654 8295 3658 8302 3683 8252 3676 8245

$$

TNC073-163-VAC169-292330-
/O.CAN.KMRX.FL.W.0014.000000T0000Z-210329T2222Z/
/GATV2.1.ER.210328T1111Z.210329T0215Z.000000T0000Z.NO/
622 PM EDT Mon Mar 29 2021

...The Flood Warning for the North Fork Holston River Near Gate City 
VA has been cancelled...

The Flood Warning is cancelled for
  the North Fork Holston River Near Gate City VA.
* At 5:15 PM EDT Monday the stage was 11.9 feet and falling.
* Flood stage is 12.0 feet.
* Forecast...The river is expected to fall to 4.3 feet by early 
  Saturday afternoon.


&&

LAT...LON 3641 8283 3651 8288 3673 8235 3662 8233

$$

JLB

What 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 28, 3:29 AM EDT, 4 hours 17 minutes earlier.

Area forecast discussion, Mar 28, 3:29 AM EDT, 4 hours 17 minutes before
AREA FORECAST DISCUSSION
National Weather Service Morristown TN
329 AM EDT Sun Mar 28 2021

.SHORT TERM...(Today and tonight)...

Elevated convection will continue to pose a threat of heavy
rain/flooding across the northern portions of our area over the next
few hours. Between 08-13Z, the line of storms across Middle TN is
expected to track across our area, with damaging winds being the
main severe threat. Additional heavy rainfall from this line will
further exacerbate ongoing flooding in the northern Plateau and
northern Valley counties. The surface warm front appears to be
located close to CHA at the moment, with a slight northward push
possible before the line arrives. The primary area of concern with
this line will be south of I-40 where convection could become
surface-based, giving a higher chance of damaging wind gusts and the
potential for quick-forming tornadoes along the QLCS.

The QLCS is expected to move a little faster than what most of the
models project, and should be exiting our area in the 13-15Z time
frame. Some showers may linger behind it until the 850 mb
front/trough axis pushes through in the early afternoon. Clouds
should clear out in the evening with the midlevel trough passage.
This clearing along with building high pressure allowing winds to
drop off to nearly calm after midnight will result in low temps
tonight in the 30s for most of the Valley, and 20s in the mountains.
The counties that are in the active frost/freeze program - from
Union-Grainger-Hamblen counties south - are expected to have lows in
the 36-39 range. This is just above the borderline for a second
period Frost Advisory, so will hold off on issuing one with this
package.

The Flash Flood Watch will be continued unchanged, although it will
likely be able to be ended earlier than 00Z. The Wind Advisory
appears on track as gusts in the mountains have been in the 40s.
This may also be able to be canceled before the 18Z end time.

DGS

.LONG TERM...(Monday through Friday)...

High pressure continues to build southeast behind cold front Monday
for a quiet weather day and slightly below normal temperatures in
the upper 50s to mid 60s. Monday night another mostly clear night
but southerly flow will start returning as high pressure shifts east
of the Appalachians. Lows will rebound into the upper 30s to mid
40s. Tuesday southerly flow will warm temperatures another 10
degrees with increasing clouds but rain holding off during the day.
Tuesday night and Wednesday another system approaches as new upper
trough digs into the Rockies and moves into the Plains and western
Great Lakes on Wednesday. Cold front will move into the forecast
area Wednesday and should stop temperatures from rising more than
about 10 degrees from mild morning lows as skies will be cloudy
and showers abundant. Showers and isolated thunderstorms possible
Wednesday along and ahead of the front.

Much colder airmass will move in behind the front Wednesday night
and Thursday with some snow showers on the leading edge of a
secondary cold front late Wednesday night and early Thursday. This
system will be short lived so no significant accumulation
expected. Skies expected to clear by Thursday morning with strong
cold air advection dropping temperatures down into the upper 20s
by early morning across northern sections and around freezing to
mid 30s central and southern areas. The cold air advection
continues Thursday and temperatures will only rebound into the 40s
to lower 50s. Higher elevations will stay in the 30s. Thursday
night a significant freeze possible over all but extreme southern
valley near Chattanooga. May need to issue freeze products for
Thursday night. Slow warming trend Friday and Saturday. Highs
Friday mid 40s to mid 50s and then Saturday much warmer in the
upper 50s to mid 60s.

TD

&&

.AVIATION...
06Z TAF DISCUSSION.

For the next few hours, VFR conditions are expected to continue at
CHA and TYS. TRI is expected to be affected by a cluster of storms
that will skirt just NW of the airport, with VCTS and gusty NW
winds expected. A line of storms is expected to move east across
the area between 10-14Z. This line will bring TS, gusty winds, and
IFR conditions at all TAF sites. Behind the line, winds will shift
to the W and remain gusty for most of the day, with broken VFR
cigs. Clearing skies and lighter winds should arrive around
22-00Z.

DGS

&&

.PRELIMINARY POINT TEMPS/POPS...
Chattanooga Airport, TN             67  40  64  46  70 / 100   0   0  10  10
Knoxville McGhee Tyson Airport, TN  64  35  60  40  71 / 100   0   0  10  10
Oak Ridge, TN                       64  37  61  41  70 / 100   0   0  10  10
Tri Cities Airport, TN              64  34  60  36  70 / 100  10   0  10  10

&&

.MRX WATCHES/WARNINGS/ADVISORIES...
NC...Flash Flood Watch until 9 AM EDT this morning for Cherokee-Clay.

     Flash Flood Watch from 2 PM EDT this afternoon through this
     evening for Cherokee-Clay.

TN...Flash Flood Watch until 9 AM EDT /8 AM CDT/ this morning for
     Anderson-Bledsoe-Blount Smoky Mountains-Bradley-Campbell-
     Claiborne-Cocke Smoky Mountains-East Polk-Grainger-Hamblen-
     Hamilton-Hancock-Hawkins-Jefferson-Johnson-Knox-Loudon-
     Marion-McMinn-Meigs-Morgan-North Sevier-Northwest Blount-
     Northwest Carter-Northwest Cocke-Northwest Greene-Northwest
     Monroe-Rhea-Roane-Scott-Sequatchie-Sevier Smoky Mountains-
     Southeast Carter-Southeast Greene-Southeast Monroe-Sullivan-
     Unicoi-Union-Washington-West Polk.

     Flash Flood Watch from 2 PM EDT /1 PM CDT/ this afternoon
     through this evening for Anderson-Bledsoe-Blount Smoky
     Mountains-Bradley-Campbell-Claiborne-Cocke Smoky Mountains-
     East Polk-Grainger-Hamblen-Hamilton-Hancock-Hawkins-
     Jefferson-Johnson-Knox-Loudon-Marion-McMinn-Meigs-Morgan-
     North Sevier-Northwest Blount-Northwest Carter-Northwest
     Cocke-Northwest Greene-Northwest Monroe-Rhea-Roane-Scott-
     Sequatchie-Sevier Smoky Mountains-Southeast Carter-
     Southeast Greene-Southeast Monroe-Sullivan-Unicoi-Union-
     Washington-West Polk.

     Wind Advisory until 9 AM EDT this morning for Blount Smoky
     Mountains-Cocke Smoky Mountains-Johnson-Sevier Smoky
     Mountains-Southeast Carter-Southeast Greene-Southeast
     Monroe-Unicoi.

VA...Flash Flood Watch until 9 AM EDT this morning for Lee-Russell-
     Scott-Washington-Wise.

     Flash Flood Watch from 2 PM EDT this afternoon through this
     evening for Lee-Russell-Scott-Washington-Wise.

&&
Hazardous weather outlook, Mar 28, 3:40 AM EDT, 4 hours 6 minutes before
Hazardous Weather Outlook
National Weather Service Morristown TN
340 AM EDT Sun Mar 28 2021

NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-
005-006-008-290730-
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-
340 AM EDT Sun Mar 28 2021 /240 AM CDT Sun Mar 28 2021/

This Hazardous Weather Outlook is for portions of southwest North
Carolina...east Tennessee and southwest Virginia.

.DAY ONE...Today and Tonight

A line of showers and strong thunderstorms will sweep rapidly
across the entire area this morning. The primary threat will be
damaging winds, but an isolated tornado cannot be ruled out. A
threat of flooding will also continue across much of the area
today as more showers and storms move over the same areas that
were hit Saturday and overnight. The heavy downpours could lead to
flash flooding across the area.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

A cold airmass will move into the eastern Tennessee Valley and
Southern Appalachians Wednesday night through Thursday night.
Below freezing temperatures are expected over northern sections
Thursday morning. Much colder temperatures are forecast for Friday
morning with a hard freeze over all but the extreme southern
Tennessee Valley.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed today for damaging wind gusts and
flooding reports.

In the hours before

Special weather statement, Mar 28, 7:27 AM EDT, 19 minutes before
Special Weather Statement
National Weather Service Morristown TN
727 AM EDT Sun Mar 28 2021

TNZ068-069-071>074-086-281200-
Blount Smoky Mountains TN-Northwest Monroe TN-
Sevier Smoky Mountains TN-Loudon TN-Knox TN-North Sevier TN-
NW Blount TN-
727 AM EDT Sun Mar 28 2021

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN LOUDON...EASTERN
KNOX...BLOUNT...NORTHEASTERN MONROE AND SEVIER COUNTIES UNTIL 800 AM
EDT...

At 727 AM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 8 miles northwest of Sevierville to 14 miles
southwest of Maryville. Movement was east at 40 mph.

Pea size hail and winds in excess of 40 mph will be possible with
these storms.

Locations impacted include...
Knoxville, Maryville, Alcoa, Gatlinburg, Pigeon Forge, Louisville,
Rockford, Smoky Mountains-Clingmans Dome, Eagleton Village and Smoky
Mountains-Newfound Gap.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

A Severe Thunderstorm Watch remains in effect until 900 AM EDT for
east Tennessee.

LAT...LON 3546 8396 3548 8394 3550 8398 3556 8400
      3553 8403 3554 8433 3610 8384 3610 8370
      3580 8361 3581 8328 3568 8327 3566 8330
      3566 8335 3556 8350 3556 8359 3558 8361
      3556 8377 3552 8383 3552 8388 3546 8395
TIME...MOT...LOC 1127Z 258DEG 36KT 3599 8367 3556 8411

Moulton
Special weather statement, Mar 28, 7:27 AM EDT, 19 minutes before
Special Weather Statement
National Weather Service Morristown TN
727 AM EDT Sun Mar 28 2021

NCZ060-TNZ086-087-101-102-281230-
Cherokee NC-West Polk TN-Northwest Monroe TN-East Polk TN-
Southeast Monroe TN-
727 AM EDT Sun Mar 28 2021

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN CHEROKEE...POLK AND
SOUTHERN MONROE COUNTIES UNTIL 830 AM EDT...

At 727 AM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Etowah to near Cohutta. Movement was east
at 45 mph.

Winds in excess of 40 mph will be possible with these storms.

Locations impacted include...
Benton, Ducktown, Tellico Plains, William L. Davenport Refuge, Coker
Creek, Conasauga, Violet, Big Frog Mountain, Parksville and
Turtletown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

A Severe Thunderstorm Watch remains in effect until 900 AM EDT for
southwestern North Carolina...and east Tennessee.

LAT...LON 3499 8478 3505 8475 3527 8454 3527 8452
      3532 8445 3533 8440 3537 8441 3548 8394
      3541 8402 3537 8401 3535 8404 3531 8404
      3528 8402 3499 8429
TIME...MOT...LOC 1127Z 260DEG 38KT 3531 8449 3495 8485

DGS
Local storm report, Mar 28, 7:30 AM EDT, 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
730 AM EDT SUN MAR 28 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0720 AM     FLASH FLOOD      KINGSTON                35.87N 84.51W
03/28/2021                   ROANE              TN   AMATEUR RADIO

            FLOODING ON HIGHWAY 58 SOUTH OF KINGSTON.

&&
Local storm report, Mar 28, 7:32 AM EDT, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
732 AM EDT SUN MAR 28 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0720 AM     FLASH FLOOD      CLEVELAND               35.18N 84.87W
03/28/2021                   BRADLEY            TN   AMATEUR RADIO

            INMAN STREET EAST FLOODED AND IMPASSABLE.

&&
Local storm report, Mar 28, 7:33 AM EDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
733 AM EDT SUN MAR 28 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0723 AM     FLOOD            1 SSW COLONIAL HEIGHTS  36.47N 82.52W
03/28/2021                   SULLIVAN           TN   PUBLIC

            REPORT FROM MPING: RIVER/CREEK OVERFLOWING;
            CROPLAND/YARD/BASEMENT FLOODING.

&&
Local storm report, Mar 28, 7:45 AM EDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
745 AM EDT SUN MAR 28 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0740 AM     FLASH FLOOD      CLEVELAND               35.18N 84.87W
03/28/2021                   BRADLEY            TN   AMATEUR RADIO

            FLOODING OF THE INTERSECTION OF SOUTH LEE
            HIGHWAY AND GROVE AVENUE SW.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 8:06 PM EDTSpecial Weather StatementMRXScott39 min
Mar 27, 8:31 PM EDTSevere Thunderstorm WarningMRXScott, Washington, City of Bristol44 min
Mar 27, 8:36 PM EDTAreal Flood WarningMRXLee, Scott3 hr
Mar 27, 11:37 PM EDTAreal Flood WarningMRXLee, Scott3 hr
Mar 28, 12:55 AM EDTSpecial Weather StatementMRXLee50 min
Mar 28, 1:14 AM EDTFlash Flood WarningMRXLee, Scott3 hr
Mar 28, 1:39 AM EDTSpecial Weather StatementMRXScott, City of Bristol51 min
Mar 28, 1:43 AM EDTAreal Flood WarningMRXRussell, Scott, Washington, City of Bristol3 hr
Mar 28, 1:47 AM EDTSevere Thunderstorm WarningMRXScott43 min
Mar 28, 2:18 AM EDTSevere Thunderstorm WarningMRXScott, Washington, City of Bristol42 min
Mar 28, 2:46 AM EDTSevere Thunderstorm WarningMRXWashington18 min
Mar 28, 2:58 AM EDTFlash Flood WarningMRXRussell, Scott, Washington, City of Bristol3 hr
Mar 28, 4:04 AM EDTFlash Flood Warning Considerable damage threatMRXLee, Scott7 hr
Mar 28, 4:16 AM EDTFlash Flood Warning Considerable damage threatMRXScott, Washington, City of Bristol3 hr
Mar 28, 4:58 AM EDTAreal Flood AdvisoryMRXLee, Russell, Scott, Wise, City of Norton115 min
Mar 28, 6:08 AM EDTSpecial Weather StatementMRXScott, City of Norton52 min
Mar 28, 6:52 AM EDTFlash Flood WarningMRXLee, Russell, Scott, Wise, City of Norton6 hr
Mar 28, 7:08 AM EDTFlash Flood WarningMRXRussell, Scott, Washington, City of Bristol6 hr
Mar 28, 9:05 AM EDTRiver Flood WarningMRXLee23 hr
Mar 28, 11:07 AM EDTRiver Flood WarningMRXScott33 hr
Mar 28, 11:10 AM EDTAreal Flood WarningMRXLee, Scott21 hr
Mar 28, 11:11 AM EDTAreal Flood WarningMRXLee, Scott20 hr
Mar 28, 1:15 PM EDTAreal Flood WarningMRXLee, Russell, Scott, Wise, City of Norton5 hr
Mar 28, 1:22 PM EDTAreal Flood WarningMRXRussell, Scott, Washington, City of Bristol18 hr
Mar 27, 8:05 PM EDTSevere Thunderstorm WarningMRXCampbell, Claiborne, Grainger, Hancock, Union40 min
Mar 27, 8:09 PM EDTFlash Flood WarningMRXAnderson, Campbell, Claiborne, Morgan, Scott, Union3 hr
Mar 27, 8:11 PM EDTSpecial Weather StatementMRXSequatchie49 min
Mar 27, 8:12 PM EDTSpecial Weather StatementMRXSequatchie48 min
Mar 27, 8:43 PM EDTSevere Thunderstorm WarningMRXClaiborne, Grainger, Hamblen, Hancock, Hawkins47 min
Mar 27, 8:55 PM EDTAreal Flood AdvisoryMRXBledsoe, Hamilton, Marion, Rhea, Sequatchie3 hr
Mar 27, 8:57 PM EDTSpecial Weather StatementMRXSullivan48 min
Mar 27, 9:02 PM EDTRiver Flood WarningMRXMorgan, Roane24 hr
Mar 27, 9:10 PM EDTSpecial Weather StatementMRXJefferson50 min
Mar 27, 9:21 PM EDTSevere Thunderstorm WarningMRXGreene, Hamblen, Hawkins, Washington39 min
Mar 27, 9:22 PM EDTSpecial Weather StatementMRXLoudon38 min
Mar 27, 9:25 PM EDTSpecial Weather StatementMRXLoudon50 min
Mar 27, 9:42 PM EDTSpecial Weather StatementMRXKnox48 min
Mar 27, 9:48 PM EDTSevere Thunderstorm WarningMRXCarter, Greene, Unicoi, Washington24 min
Mar 27, 9:50 PM EDTSpecial Weather StatementMRXJohnson40 min
Mar 27, 10:00 PM EDTSpecial Weather StatementMRXGreene, Unicoi45 min
Mar 27, 10:19 PM EDTAreal Flood AdvisoryMRXCarter, Greene, Hawkins, Sullivan, Washington3 hr
Mar 27, 10:32 PM EDTSpecial Weather StatementMRXAnderson, Campbell, Morgan43 min
Mar 27, 11:13 PM EDTFlash Flood WarningMRXAnderson, Campbell, Claiborne, Morgan, Scott, Union3 hr
Mar 28, 12:14 AM EDTSpecial Weather StatementMRXClaiborne, Grainger, Union46 min
Mar 28, 12:18 AM EDTSevere Thunderstorm WarningMRXAnderson, Campbell, Claiborne, Grainger, Union57 min
Mar 28, 12:35 AM EDTSpecial Weather StatementMRXCampbell, Morgan, Scott40 min
Mar 28, 12:41 AM EDTSpecial Weather StatementMRXGrainger, Hamblen34 min
Mar 28, 1:18 AM EDTSpecial Weather StatementMRXCampbell, Claiborne, Union42 min
Mar 28, 2:11 AM EDTFlash Flood Warning Considerable damage threatMRXAnderson, Campbell, Claiborne, Morgan, Scott, Union3 hr
Mar 28, 3:12 AM EDTSpecial Weather StatementMRXMorgan, Scott48 min
Mar 28, 4:09 AM EDTSpecial Weather StatementMRXCampbell, Morgan, Scott51 min
Mar 28, 4:27 AM EDTSpecial Weather StatementMRXBledsoe63 min
Mar 28, 4:58 AM EDTSpecial Weather StatementMRXAnderson, Campbell, Claiborne, Morgan47 min
Mar 28, 5:03 AM EDTSpecial Weather StatementMRXMeigs, Rhea, Roane42 min
Mar 28, 5:07 AM EDTFlash Flood Warning Considerable damage threatMRXAnderson, Campbell, Claiborne, Morgan, Scott, Union5 hr
Mar 28, 5:15 AM EDTSevere Thunderstorm WarningMRXAnderson, Campbell, Claiborne, Union17 min
Mar 28, 5:26 AM EDTAreal Flood AdvisoryMRXBledsoe, Rhea, Sequatchie71 min
Mar 28, 5:38 AM EDTSpecial Weather StatementMRXGrainger, Hancock, Union52 min
Mar 28, 5:43 AM EDTSpecial Weather StatementMRXAnderson, Knox47 min
Mar 28, 5:43 AM EDTSevere Thunderstorm WarningMRXMarion47 min
Mar 28, 5:48 AM EDTSpecial Weather StatementMRXMeigs, Rhea, Roane42 min
Mar 28, 6:19 AM EDTSpecial Weather StatementMRXHamilton, McMinn41 min
Mar 28, 6:34 AM EDTSpecial Weather StatementMRXGrainger, Hamblen, Hancock, Hawkins, Jefferson, Sevier41 min
Mar 28, 6:36 AM EDTFlash Flood WarningMRXBledsoe, Marion, Rhea, Sequatchie6 hr
Mar 28, 6:40 AM EDTFlash Flood Warning Considerable damage threatMRXAnderson, Knox, Loudon, Morgan, Roane, Union5 hr
Mar 28, 6:43 AM EDTSpecial Weather StatementMRXKnox, Loudon, Meigs, Roane47 min
Mar 28, 6:51 AM EDTSpecial Weather StatementMRXBradley, McMinn, Monroe, Polk39 min
Mar 28, 7:15 AM EDTSpecial Weather StatementMRXCocke, Grainger, Greene, Hamblen, Hancock, Hawkins and 2 more45 min
Mar 28, 7:17 AM EDTFlash Flood WarningMRXBradley, Hamilton, McMinn, Meigs, Rhea, Sequatchie6 hr
Mar 28, 7:27 AM EDTSpecial Weather StatementMRXBlount, Sevier33 min
Mar 28, 7:27 AM EDTSpecial Weather StatementMRXPolk63 min
Mar 28, 7:34 AM EDTRiver Flood WarningMRXClaiborne, Grainger, Hancock51 hr
Mar 28, 7:41 AM EDTRiver Flood WarningMRXClaiborne, Union52 hr
Mar 28, 7:49 AM EDTFlash Flood WarningMRXGrainger, Hamblen, Jefferson, Knox, Sevier5 hr
Mar 28, 7:52 AM EDTFlash Flood WarningMRXBradley, Hamilton, Polk5 hr
Mar 28, 8:00 AM EDTSpecial Weather StatementMRXCarter, Cocke, Greene, Hawkins, Sullivan, Unicoi and 1 more45 min
Mar 28, 8:03 AM EDTFlash Flood WarningMRXBlount, Knox, Loudon, McMinn, Monroe, Polk and 1 more4 hr
Mar 28, 8:21 AM EDTSpecial Weather StatementMRXSevier24 min
Mar 28, 8:26 AM EDTFlash Flood WarningMRXBlount, Cocke, Sevier5 hr
Mar 28, 8:43 AM EDTFlash Flood WarningMRXGreene, Hawkins, Unicoi, Washington4 hr

Nearby

River Flood Warnings in Tennessee, 2021River Flood Warnings in Virginia, 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.