Alert archive / Tennessee / Areal Flood Warnings in 2021
Areal Flood Warning 12, NWS Morristown, TN
NWS Morristown, TN issued this areal flood warning at Mar 28, 2021, 10:08 AM EDT for 6 counties in Tennessee. It was in force for 21 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 28, 2021, 10:08 AM EDT (14:08 UTC)
- Expired
- Mar 29, 2021, 7:00 AM EDT
- In force
- 21 hr
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Anderson County, TN, Campbell County, TN, Claiborne County, TN, Morgan County, TN, Scott County, TN, Union County, TN
The radar
The Knoxville radar (KMRX), 70 km from the middle of the area, began a volume at 14:11 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 nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 2.1 hours before the alert went out and 328 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 14 J/kg
- Mixed-layer CIN
- -127 J/kg
- Mixed-layer LCL
- 1016 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 269 m²/s²
- 0-3 km storm-relative helicity
- 293 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
What forecasters said that day
The local office's own words before this areal 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 areal flood warning went out at Mar 28, 7:53 AM EDT, 2 hours 15 minutes earlier.
Area forecast discussion, Mar 28, 7:53 AM EDT, 2 hours 15 minutes before
AREA FORECAST DISCUSSION...UPDATED
National Weather Service Morristown TN
753 AM EDT Sun Mar 28 2021
.UPDATE...
FOR 12Z AVIATION.
&&
.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...
12Z TAF DISCUSSION.
For the next hour, a line of showers and some embedded
thunderstorms will move east of the terminals. Lower ceilings and
visibilities will continue mainly MVFR conditions but possibly
IFR for an hour. Showers will persist through late morning behind
initial line with mainly MVFR conditions. Gusty west to northwest
winds to about 20 knots will continue through most of the day.
Skies will begin to clear from the southwest between about 18 and
00Z. VFR conditions from about 22Z through the end of the TAF
period with winds decreasing after 00Z this evening.
TD
&&
.MRX WATCHES/WARNINGS/ADVISORIES...
NC...Flash Flood Watch through this evening for Cherokee-Clay.
TN...Flash Flood Watch 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 2 PM EDT this afternoon for Blount Smoky
Mountains-Cocke Smoky Mountains-Johnson-Sevier Smoky
Mountains-Southeast Carter-Southeast Greene-Southeast
Monroe-Unicoi.
VA...Flash Flood Watch through this evening for Lee-Russell-Scott-
Washington-Wise.
&&Hazardous weather outlook, Mar 28, 3:40 AM EDT, 6 hours 28 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
Local storm report, Mar 28, 9:13 AM EDT, 55 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MORRISTOWN TN
913 AM EDT SUN MAR 28 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0906 AM FLASH FLOOD GREENEVILLE 36.17N 82.82W
03/28/2021 GREENE TN BROADCAST MEDIA
MULTIPLE HOMES FLOODED.
0905 AM FLASH FLOOD GREENEVILLE 36.17N 82.82W
03/28/2021 GREENE TN BROADCAST MEDIA
MULTIPLE ROADS FLOODED AND IMPASSABLE.
0901 AM HEAVY RAIN JONESVILLE 36.69N 83.12W
03/28/2021 M4.37 INCH LEE VA TRAINED SPOTTER
24 HOUR TOTAL.
0850 AM FLASH FLOOD JEFFERSON CITY 36.12N 83.49W
03/28/2021 JEFFERSON TN BROADCAST MEDIA
HOME FLOODED.
0850 AM FLASH FLOOD POWELL 36.03N 84.03W
03/28/2021 KNOX TN TRAINED SPOTTER
MULTIPLE ROADS FLOODED.
0847 AM FLASH FLOOD 3 WNW SURGOINSVILLE 36.50N 82.91W
03/28/2021 HAWKINS TN AMATEUR RADIO
MULTIPLE ROADS FLOODED.
0840 AM FLASH FLOOD WISE 36.98N 82.58W
03/28/2021 WISE VA BROADCAST MEDIA
ROADS FLOODED AND IMPASSABLE.
0832 AM FLASH FLOOD PENNINGTON GAP 36.76N 83.03W
03/28/2021 LEE VA BROADCAST MEDIA
HIGHWAY 421 FLOODED AND IMPASSABLE.
0809 AM FLASH FLOOD 1 ENE JONESVILLE 36.69N 83.10W
03/28/2021 LEE VA PUBLIC
REPORT FROM MPING: STREET/ROAD FLOODING;
STREET/ROAD CLOSED; VEHICLES STRANDED.
0800 AM HEAVY RAIN WARTBURG 36.10N 84.59W
03/28/2021 M4.30 INCH MORGAN TN TRAINED SPOTTER
24 HOUR TOTAL.
0800 AM FLASH FLOOD DUFF 36.45N 84.07W
03/28/2021 CAMPBELL TN BROADCAST MEDIA
MULTIPLE HOMES FLOODED.
0750 AM TSTM WND DMG 4 SSE BIG SPRING 35.34N 84.87W
03/28/2021 BRADLEY TN AMATEUR RADIO
CORRECTS PREVIOUS FLASH FLOOD REPORT FROM 4
SSE BIG SPRING. TREE DOWN AND BLOCKING
ROADWAY AT LOWER RIVER RD NW & CANDIES CREEK
RIDGE RD.
0745 AM FLASH FLOOD KINGSTON 35.87N 84.51W
03/28/2021 ROANE TN EMERGENCY MNGR
FLOODING OF GORDON HOLLOW ROAD SOUTH OF
KINGSTON.
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.
0727 AM FLASH FLOOD MOUNT CARMEL 36.56N 82.66W
03/28/2021 HAWKINS TN PUBLIC
RIVERS, STREAMS, AND CREEKS ARE ALL
OVERFLOWING THEIR BANKS IN THIS AREA THESE
RIVERS, STREAMS, AND CREEKS ARE FLOODING
PEOPLES YARDS IN THIS AREA. STREETS ARE ALSO
FLOODED IN THIS AREA THESE STREETS ARE
IMPASSABLE.
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.
0720 AM FLASH FLOOD CLEVELAND 35.18N 84.87W
03/28/2021 BRADLEY TN AMATEUR RADIO
INMAN STREET EAST FLOODED AND IMPASSABLE.
0720 AM FLASH FLOOD KINGSTON 35.87N 84.51W
03/28/2021 ROANE TN AMATEUR RADIO
FLOODING ON HIGHWAY 58 SOUTH OF KINGSTON.
0710 AM TSTM WND DMG 5 SW CLEVELAND 35.13N 84.93W
03/28/2021 BRADLEY TN AMATEUR RADIO
TREE BLOCKING INTERSECTION OF TUNNEL HILL RD
& BULLINGTON RD SW.
0710 AM TSTM WND DMG 3 NNW TASSO 35.24N 84.83W
03/28/2021 BRADLEY TN AMATEUR RADIO
LARGE TREE DOWN ON POWER LINES AT THE
INTERSECTION OF HOOPER GAP RD NW & FRONTAGE
RD NW.
0700 AM TSTM WND DMG CLEVELAND 35.18N 84.87W
03/28/2021 BRADLEY TN AMATEUR RADIO
TREE DOWN BLOCKING ROADWAY.
0611 AM FLOOD 1 NW LONE OAK 35.21N 85.38W
03/28/2021 SEQUATCHIE TN PUBLIC
REPORT FROM MPING: RIVER/CREEK OVERFLOWING;
CROPLAND/YARD/BASEMENT FLOODING.
0600 AM FLASH FLOOD ROGERSVILLE 36.41N 83.01W
03/28/2021 HAWKINS TN BROADCAST MEDIA
MULTIPLE ROADS WASHED OUT OR FLOODED ACROSS
THE COUNTY.
0531 AM TSTM WND DMG 1 S LA FOLLETTE 36.36N 84.13W
03/28/2021 CAMPBELL TN PUBLIC
SEVERAL TREES DOWN.
0453 AM FLOOD 1 ENE JONESVILLE 36.69N 83.10W
03/28/2021 LEE VA PUBLIC
REPORT FROM MPING: RIVER/CREEK OVERFLOWING;
CROPLAND/YARD/BASEMENT FLOODING.
0428 AM FLASH FLOOD 2 SE TAZEWELL 36.43N 83.55W
03/28/2021 CLAIBORNE TN EMERGENCY MNGR
NUMEROUS FLOODED ROADWAYS WITH MANY
IMPASSABLE.
0423 AM FLASH FLOOD 4 NNE BLUFF CITY 36.51N 82.25W
03/28/2021 SULLIVAN TN BROADCAST MEDIA
BEAVER CREEK IS FLOODING THE BRISTOL MOTOR
SPEEDWAY PARKING LOT AND CAMPSITES. THIS IS
CAUSING LIFE THREATENING FLOODING ACROSS THE
CAMPGROUNDS.
0300 AM TSTM WND DMG 1 S GLADE SPRING 36.78N 81.77W
03/28/2021 WASHINGTON VA PUBLIC
SEVERAL TREES DOWN.
0245 AM FLASH FLOOD 2 NNW KINGSPORT 36.56N 82.58W
03/28/2021 SULLIVAN TN LAW ENFORCEMENT
SEVERAL ROADWAYS ARE FLOODED ACROSS
KINGSPORT.
0245 AM HAIL 1 NE ABINGDON 36.72N 81.96W
03/28/2021 E1.00 INCH WASHINGTON VA PUBLIC
0235 AM HAIL 3 WNW BRISTOL VA 36.63N 82.21W
03/28/2021 E1.00 INCH WASHINGTON VA PUBLIC
0235 AM HAIL 2 ESE BENHAMS 36.66N 82.19W
03/28/2021 E1.00 INCH WASHINGTON VA PUBLIC
0234 AM FLASH FLOOD WARTBURG 36.10N 84.58W
03/28/2021 MORGAN TN PUBLIC
0222 AM FLASH FLOOD 1 SSE CARYVILLE 36.31N 84.21W
03/28/2021 CAMPBELL TN LAW ENFORCEMENT
CORRECTS PREVIOUS FLASH FLOOD REPORT FROM 1
SSE CARYVILLE. 10 HOMES EVACUATED ACROSS
CARYVILLE AND LA FOLLETTE. TRAIN TRACKS
WASHED AWAY. AND MUD SLIDES.
0220 AM HAIL 3 NNE HILTONS 36.69N 82.45W
03/28/2021 E0.25 INCH SCOTT VA PUBLIC
0216 AM TSTM WND DMG 2 ESE MOUNT CARMEL 36.54N 82.63W
03/28/2021 HAWKINS TN LAW ENFORCEMENT
SEVERAL TREES DOWN.
0214 AM HAIL 1 E KINGSPORT 36.54N 82.54W
03/28/2021 M0.70 INCH SULLIVAN TN PUBLIC
0212 AM HAIL 1 E KINGSPORT 36.54N 82.54W
03/28/2021 U0.75 INCH SULLIVAN TN PUBLIC
REPORT FROM MPING: DIME (0.75 IN.).
1246 AM TSTM WND DMG 3 SW FINCASTLE 36.38N 84.08W
03/28/2021 CAMPBELL TN LAW ENFORCEMENT
SEVERAL TREES DOWN.
1210 AM FLASH FLOOD 2 NNW WARTBURG 36.13N 84.60W
03/28/2021 MORGAN TN LAW ENFORCEMENT
SEVERAL FLOODED ROADWAYS AND PONDING OF LOW
LYING AREAS.
1109 PM FLOOD 4 NNW NORMA 36.39N 84.41W
03/27/2021 SCOTT TN PUBLIC
SEVERAL REPORTS OF ROADWAYS UNDER WATER EAST
OF HUNTSVILLE.
1008 PM FLOOD 1 E GREENEVILLE 36.17N 82.80W
03/27/2021 GREENE TN PUBLIC
REPORT FROM MPING: RIVER/CREEK OVERFLOWING;
CROPLAND/YARD/BASEMENT FLOODING.
1001 PM HAIL 2 N LEESBURG 36.33N 82.54W
03/27/2021 E1.00 INCH WASHINGTON TN PUBLIC
0955 PM HAIL 3 S KARNS 35.93N 84.12W
03/27/2021 E0.25 INCH KNOX TN PUBLIC
0945 PM HAIL 3 W FARRAGUT 35.88N 84.23W
03/27/2021 U0.50 INCH KNOX TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
0935 PM HAIL 2 S ROGERSVILLE 36.38N 83.01W
03/27/2021 E1.00 INCH HAWKINS TN PUBLIC
0901 PM TSTM WND DMG 4 SW HOWARD QUARTER 36.43N 83.46W
03/27/2021 CLAIBORNE TN PUBLIC
A COUPLE TREES DOWN.
0842 PM HAIL 2 SSE HILTONS 36.62N 82.45W
03/27/2021 E1.00 INCH SCOTT VA PUBLIC
A FEW TREES DOWN.
0827 PM TSTM WND DMG 3 E DUFF 36.45N 84.01W
03/27/2021 CAMPBELL TN PUBLIC
A FEW TREES DOWN.
0820 PM HAIL 7 W MARTIN SPRINGS 35.18N 85.67W
03/27/2021 E1.00 INCH MARION TN PUBLIC
0733 PM HAIL 3 E HUNTSVILLE 36.41N 84.44W
03/27/2021 E1.00 INCH SCOTT TN PUBLIC
0508 PM FLASH FLOOD MOUNT CARMEL 36.56N 82.66W
03/27/2021 HAWKINS TN PUBLIC
0501 PM FLASH FLOOD MOUNT CARMEL 36.56N 82.66W
03/27/2021 HAWKINS TN PUBLIC
REPORT FROM MPING: STREET/ROAD FLOODING;
STREET/ROAD CLOSED; VEHICLES STRANDED.
0458 PM FLASH FLOOD MOUNT CARMEL 36.56N 82.66W
03/27/2021 HAWKINS TN PUBLIC
0457 PM FLOOD MOUNT CARMEL 36.56N 82.66W
03/27/2021 HAWKINS TN PUBLIC
REPORT FROM MPING: RIVER/CREEK OVERFLOWING;
CROPLAND/YARD/BASEMENT FLOODING.
0456 PM FLOOD MOUNT CARMEL 36.56N 82.66W
03/27/2021 HAWKINS TN PUBLIC
REPORT FROM MPING: RIVER/CREEK OVERFLOWING;
CROPLAND/YARD/BASEMENT FLOODING.
0121 PM HAIL 2 WSW ABINGDON 36.70N 82.00W
03/27/2021 M0.70 INCH WASHINGTON VA PUBLIC
0115 PM TSTM WND GST 1 SSW HUNTER 36.37N 82.17W
03/27/2021 M54 MPH CARTER TN AWOS
AWOS STATION K0A9 ELIZABETHTON.
0110 PM TSTM WND DMG BRISTOL VA 36.61N 82.17W
03/27/2021 CITY OF BRISTOL VA BROADCAST MEDIA
SEVERAL TREES DOWN.
0110 PM TSTM WND DMG 5 SE BRISTOL TN 36.52N 82.13W
03/27/2021 SULLIVAN TN BROADCAST MEDIA
MULTIPLE TREES DOWN ALONG BRISTOL CAVERNS
HIGHWAY.
1257 PM HAIL 2 NW MILLIGAN COLLEGE 36.29N 82.32W
03/27/2021 U0.50 INCH CARTER TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
1257 PM HAIL 4 NE BLOUNTVILLE 36.59N 82.30W
03/27/2021 E0.25 INCH SULLIVAN TN PUBLIC
1219 PM HAIL MOUNTAIN CITY 36.47N 81.81W
03/27/2021 M0.70 INCH JOHNSON TN TRAINED SPOTTER
1207 PM HAIL 1 NE CADES COVE 35.61N 83.79W
03/27/2021 E0.25 INCH BLOUNT TN PUBLIC
1200 PM HAIL GLADE SPRING 36.79N 81.77W
03/27/2021 M1.00 INCH WASHINGTON VA PUBLIC
1143 AM HAIL 3 SE AVONDALE 36.28N 82.41W
03/27/2021 U1.50 INCH WASHINGTON TN PUBLIC
REPORT FROM MPING: PING PONG BALL (1.50
IN.).
1142 AM HAIL 2 SE AVONDALE 36.28N 82.44W
03/27/2021 M0.70 INCH WASHINGTON TN PUBLIC
1141 AM HAIL 1 E ELIZABETHTON 36.34N 82.22W
03/27/2021 U1.00 INCH CARTER TN PUBLIC
REPORT FROM MPING: QUARTER (1.00 IN.).
1140 AM HAIL 1 S JEFFERSON CITY 36.10N 83.49W
03/27/2021 U0.50 INCH JEFFERSON TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
1131 AM HAIL 3 SE AVONDALE 36.28N 82.41W
03/27/2021 M1.25 INCH WASHINGTON TN PUBLIC
REPORT FROM MPING: HALF DOLLAR (1.25 IN.).
1130 AM TSTM WND DMG 5 NW BLOUNTVILLE 36.59N 82.39W
03/27/2021 SULLIVAN TN BROADCAST MEDIA
LARGE BARN DESTROYED AT THE END OF SILVERS
CHAPEL ROAD.
1130 AM HAIL 3 E TAZEWELL 36.46N 83.52W
03/27/2021 M1.00 INCH CLAIBORNE TN CO-OP OBSERVER
1130 AM HAIL JOHNSON CITY 36.33N 82.37W
03/27/2021 M1.50 INCH WASHINGTON TN PUBLIC
TVA CREDIT UNION STADIUM.
1130 AM HAIL 3 NW CLINTON 36.12N 84.15W
03/27/2021 E0.70 INCH ANDERSON TN PUBLIC
1130 AM HAIL JOHNSON CITY 36.33N 82.37W
03/27/2021 M0.88 INCH WASHINGTON TN TRAINED SPOTTER
1128 AM HAIL 1 SW TAZEWELL 36.45N 83.59W
03/27/2021 E0.25 INCH CLAIBORNE TN PUBLIC
1122 AM HAIL 2 SE AVONDALE 36.28N 82.44W
03/27/2021 M0.25 INCH WASHINGTON TN PUBLIC
1120 AM HAIL 3 ESE BLOOMINGDALE 36.56N 82.46W
03/27/2021 M1.00 INCH SULLIVAN TN TRAINED SPOTTER
1117 AM HAIL 2 E KINGSPORT 36.53N 82.53W
03/27/2021 U0.50 INCH SULLIVAN TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
1115 AM HAIL 1 E KINGSPORT 36.53N 82.53W
03/27/2021 M0.50 INCH SULLIVAN TN PUBLIC
1110 AM HAIL KINGSPORT 36.53N 82.56W
03/27/2021 M0.25 INCH SULLIVAN TN TRAINED SPOTTER
BORDEN PARK.
1105 AM HAIL 2 E KINGSPORT 36.53N 82.52W
03/27/2021 M0.88 INCH SULLIVAN TN BROADCAST MEDIA
INTERSECTION OF JACK WHITE DRIVE AND NORTH
EASTMAN ROAD.
1103 AM HAIL 3 N PAULETTE 36.24N 83.90W
03/27/2021 U0.50 INCH UNION TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
1055 AM HAIL 1 E GREENEVILLE 36.17N 82.80W
03/27/2021 U1.25 INCH GREENE TN PUBLIC
REPORT FROM MPING: HALF DOLLAR (1.25 IN.).
1055 AM HAIL 4 W CHURCH HILL 36.53N 82.78W
03/27/2021 M1.00 INCH HAWKINS TN TRAINED SPOTTER
1053 AM HAIL 3 W GREENEVILLE 36.15N 82.86W
03/27/2021 U0.75 INCH GREENE TN PUBLIC
REPORT FROM MPING: DIME (0.75 IN.).
1046 AM HAIL 2 SW MIDWAY 36.15N 83.03W
03/27/2021 U0.75 INCH GREENE TN PUBLIC
REPORT FROM MPING: DIME (0.75 IN.).
1045 AM HAIL SURGOINSVILLE 36.47N 82.86W
03/27/2021 M0.50 INCH HAWKINS TN TRAINED SPOTTER
1024 AM HAIL 2 N ONEIDA 36.53N 84.52W
03/27/2021 U0.50 INCH SCOTT TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
1020 AM HAIL WHITE PINE 36.10N 83.30W
03/27/2021 M1.50 INCH JEFFERSON TN BROADCAST MEDIA
1015 AM HAIL ONEIDA 36.51N 84.52W
03/27/2021 E1.00 INCH SCOTT TN PUBLIC
VIA SOCIAL MEDIA PICTURE.
1012 AM HAIL 1 N TALBOTT 36.17N 83.42W
03/27/2021 M0.50 INCH HAMBLEN TN PUBLIC
REPORT FROM MPING: HALF-INCH (0.50 IN.).
1005 AM HAIL 3 WNW DANDRIDGE 36.03N 83.47W
03/27/2021 E1.00 INCH JEFFERSON TN PUBLIC
0940 AM HAIL POWELL 36.04N 84.03W
03/27/2021 E0.70 INCH KNOX TN PUBLIC
FROM SOCIAL MEDIA PICTURE.
0928 AM HAIL 3 NW MALONEYVILLE 36.11N 83.88W
03/27/2021 M0.50 INCH KNOX TN PUBLIC
0923 AM HAIL HALLS 36.08N 83.93W
03/27/2021 U0.75 INCH KNOX TN PUBLIC
REPORT FROM MPING: DIME (0.75 IN.).
0912 AM HAIL 3 E FARRAGUT 35.88N 84.13W
03/27/2021 U0.75 INCH KNOX TN PUBLIC
REPORT FROM MPING: DIME (0.75 IN.).
0900 AM HAIL LENOIR CITY 35.81N 84.27W
03/27/2021 E0.75 INCH LOUDON TN PUBLIC
FROM SOCIAL MEDIA PICTURE.
0900 AM HAIL FARRAGUT 35.88N 84.18W
03/27/2021 E1.00 INCH KNOX TN PUBLIC
FROM SOCIAL MEDIA VIDEO.
0845 AM HAIL ONEIDA 36.51N 84.52W
03/27/2021 E0.75 INCH SCOTT TN PUBLIC
0805 AM HAIL 2 NW HIGH POINT 36.17N 84.86W
03/27/2021 E1.50 INCH MORGAN TN BROADCAST MEDIA
PICTURE OF HAIL ON SOCIAL MEDIA.
0800 AM HAIL 4 E OAK RIDGE 35.99N 84.23W
03/27/2021 E0.70 INCH ANDERSON TN PUBLIC
0700 AM HAIL PARKSVILLE 35.10N 84.65W
03/27/2021 M1.00 INCH POLK TN TRAINED SPOTTER
HAIL FELL AT THE TVA OCOEE HYDRO PLANT ALONG
US HWY 64.
0655 AM HAIL OCOEE 35.13N 84.72W
03/27/2021 E1.00 INCH BRADLEY TN TRAINED SPOTTER
NICKEL TO QUARTER SIZED HAIL NEAR POLK
COUNTY LINE.
0650 AM HAIL 4 ESE WATERVILLE 35.09N 84.80W
03/27/2021 E0.88 INCH BRADLEY TN TRAINED SPOTTER
0637 AM HAIL 2 ENE EAST BRAINERD 35.02N 85.08W
03/27/2021 E0.88 INCH HAMILTON TN PUBLIC
0627 AM HAIL 1 SSW COLLEGEDALE 35.03N 85.06W
03/27/2021 E0.75 INCH HAMILTON TN PUBLIC
REPORT FROM MPING: DIME (0.75 IN.).
0540 AM HAIL 4 ENE CARTWRIGHT 35.30N 85.39W
03/27/2021 E1.00 INCH SEQUATCHIE TN BROADCAST MEDIA
DETERMINED FROM A PICTURE OF HAIL THAT HAD
FALLEN. IN THE SEQUATCHIE VALLEY/STONE CAVE
AREA. TIME AND LOCATION APPROXIMATED BY
RADAR.
0535 AM HAIL 1 NNW CARTWRIGHT 35.29N 85.46W
03/27/2021 E1.25 INCH SEQUATCHIE TN PUBLIC
FROM SOCIAL MEDIA PICTURE.
0530 AM HAIL WHITWELL 35.20N 85.52W
03/27/2021 E1.00 INCH MARION TN BROADCAST MEDIA
PICTURE OF HAIL THAT WAS LARGER THAN A
PENNY.
0530 AM HAIL 1 N WHITWELL 35.22N 85.52W
03/27/2021 E1.50 INCH MARION TN PUBLIC
&&Local storm report, Mar 28, 9:38 AM EDT, 30 minutes before
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</html>The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 27, 8:05 PM EDT | Severe Thunderstorm Warning | MRX | Campbell, Claiborne, Grainger, Hancock, Union | 40 min |
| Mar 27, 8:09 PM EDT | Flash Flood Warning | MRX | Anderson, Campbell, Claiborne, Morgan, Scott, Union | 3 hr |
| Mar 27, 8:11 PM EDT | Special Weather Statement | MRX | Sequatchie | 49 min |
| Mar 27, 8:12 PM EDT | Special Weather Statement | MRX | Sequatchie | 48 min |
| Mar 27, 8:31 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Johnson, Sullivan | 44 min |
| Mar 27, 8:36 PM EDT | Areal Flood Warning | MRX | Claiborne, Grainger, Hancock, Hawkins, Sullivan, Union | 3 hr |
| Mar 27, 8:43 PM EDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hamblen, Hancock, Hawkins | 47 min |
| Mar 27, 8:55 PM EDT | Areal Flood Advisory | MRX | Bledsoe, Hamilton, Marion, Rhea, Sequatchie | 3 hr |
| Mar 27, 8:57 PM EDT | Special Weather Statement | MRX | Sullivan | 48 min |
| Mar 27, 9:02 PM EDT | River Flood Warning | MRX | Morgan, Roane | 24 hr |
| Mar 27, 9:10 PM EDT | Special Weather Statement | MRX | Jefferson | 50 min |
| Mar 27, 9:21 PM EDT | Severe Thunderstorm Warning | MRX | Greene, Hamblen, Hawkins, Washington | 39 min |
| Mar 27, 9:22 PM EDT | Special Weather Statement | MRX | Loudon | 38 min |
| Mar 27, 9:25 PM EDT | Special Weather Statement | MRX | Loudon | 50 min |
| Mar 27, 9:42 PM EDT | Special Weather Statement | MRX | Knox | 48 min |
| Mar 27, 9:48 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Greene, Unicoi, Washington | 24 min |
| Mar 27, 9:50 PM EDT | Special Weather Statement | MRX | Johnson | 40 min |
| Mar 27, 10:00 PM EDT | Special Weather Statement | MRX | Greene, Unicoi | 45 min |
| Mar 27, 10:19 PM EDT | Areal Flood Advisory | MRX | Carter, Greene, Hawkins, Sullivan, Washington | 3 hr |
| Mar 27, 10:32 PM EDT | Special Weather Statement | MRX | Anderson, Campbell, Morgan | 43 min |
| Mar 27, 11:13 PM EDT | Flash Flood Warning | MRX | Anderson, Campbell, Claiborne, Morgan, Scott, Union | 3 hr |
| Mar 27, 11:37 PM EDT | Areal Flood Warning | MRX | Claiborne, Grainger, Hancock, Hawkins, Sullivan, Union | 3 hr |
| Mar 28, 12:14 AM EDT | Special Weather Statement | MRX | Claiborne, Grainger, Union | 46 min |
| Mar 28, 12:18 AM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Grainger, Union | 57 min |
| Mar 28, 12:35 AM EDT | Special Weather Statement | MRX | Campbell, Morgan, Scott | 40 min |
| Mar 28, 12:41 AM EDT | Special Weather Statement | MRX | Grainger, Hamblen | 34 min |
| Mar 28, 12:55 AM EDT | Special Weather Statement | MRX | Hamblen, Hancock, Hawkins | 50 min |
| Mar 28, 1:14 AM EDT | Flash Flood Warning | MRX | Claiborne, Grainger, Greene, Hamblen, Hancock, Hawkins and 2 more | 3 hr |
| Mar 28, 1:18 AM EDT | Special Weather Statement | MRX | Campbell, Claiborne, Union | 42 min |
| Mar 28, 1:39 AM EDT | Special Weather Statement | MRX | Sullivan | 51 min |
| Mar 28, 1:43 AM EDT | Areal Flood Warning | MRX | Carter, Johnson, Sullivan, Washington | 3 hr |
| Mar 28, 1:47 AM EDT | Severe Thunderstorm Warning | MRX | Greene, Hawkins, Sullivan, Washington | 43 min |
| Mar 28, 2:11 AM EDT | Flash Flood Warning | MRX | Anderson, Campbell, Claiborne, Morgan, Scott, Union | 3 hr |
| Mar 28, 2:18 AM EDT | Severe Thunderstorm Warning | MRX | Johnson, Sullivan | 42 min |
| Mar 28, 2:58 AM EDT | Flash Flood Warning | MRX | Carter, Johnson, Sullivan, Washington | 3 hr |
| Mar 28, 3:12 AM EDT | Special Weather Statement | MRX | Morgan, Scott | 48 min |
| Mar 28, 4:04 AM EDT | Flash Flood Warning | MRX | Claiborne, Grainger, Greene, Hamblen, Hancock, Hawkins and 2 more | 7 hr |
| Mar 28, 4:09 AM EDT | Special Weather Statement | MRX | Campbell, Morgan, Scott | 51 min |
| Mar 28, 4:16 AM EDT | Flash Flood Warning | MRX | Sullivan | 3 hr |
| Mar 28, 4:27 AM EDT | Special Weather Statement | MRX | Bledsoe | 63 min |
| Mar 28, 4:58 AM EDT | Special Weather Statement | MRX | Anderson, Campbell, Claiborne, Morgan | 47 min |
| Mar 28, 5:03 AM EDT | Special Weather Statement | MRX | Meigs, Rhea, Roane | 42 min |
| Mar 28, 5:07 AM EDT | Flash Flood Warning | MRX | Anderson, Campbell, Claiborne, Morgan, Scott, Union | 5 hr |
| Mar 28, 5:15 AM EDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Union | 17 min |
| Mar 28, 5:26 AM EDT | Areal Flood Advisory | MRX | Bledsoe, Rhea, Sequatchie | 71 min |
| Mar 28, 5:38 AM EDT | Special Weather Statement | MRX | Grainger, Hancock, Union | 52 min |
| Mar 28, 5:43 AM EDT | Special Weather Statement | MRX | Anderson, Knox | 47 min |
| Mar 28, 5:43 AM EDT | Severe Thunderstorm Warning | MRX | Marion | 47 min |
| Mar 28, 5:48 AM EDT | Special Weather Statement | MRX | Meigs, Rhea, Roane | 42 min |
| Mar 28, 6:08 AM EDT | Special Weather Statement | MRX | Hawkins | 52 min |
| Mar 28, 6:19 AM EDT | Special Weather Statement | MRX | Hamilton, McMinn | 41 min |
| Mar 28, 6:34 AM EDT | Special Weather Statement | MRX | Grainger, Hamblen, Hancock, Hawkins, Jefferson, Sevier | 41 min |
| Mar 28, 6:36 AM EDT | Flash Flood Warning | MRX | Bledsoe, Marion, Rhea, Sequatchie | 6 hr |
| Mar 28, 6:40 AM EDT | Flash Flood Warning | MRX | Anderson, Knox, Loudon, Morgan, Roane, Union | 5 hr |
| Mar 28, 6:43 AM EDT | Special Weather Statement | MRX | Knox, Loudon, Meigs, Roane | 47 min |
| Mar 28, 6:51 AM EDT | Special Weather Statement | MRX | Bradley, McMinn, Monroe, Polk | 39 min |
| Mar 28, 7:08 AM EDT | Flash Flood Warning | MRX | Sullivan | 6 hr |
| Mar 28, 7:15 AM EDT | Special Weather Statement | MRX | Cocke, Grainger, Greene, Hamblen, Hancock, Hawkins and 2 more | 45 min |
| Mar 28, 7:17 AM EDT | Flash Flood Warning | MRX | Bradley, Hamilton, McMinn, Meigs, Rhea, Sequatchie | 6 hr |
| Mar 28, 7:27 AM EDT | Special Weather Statement | MRX | Blount, Sevier | 33 min |
| Mar 28, 7:27 AM EDT | Special Weather Statement | MRX | Polk | 63 min |
| Mar 28, 7:34 AM EDT | River Flood Warning | MRX | Claiborne, Grainger, Hancock | 51 hr |
| Mar 28, 7:41 AM EDT | River Flood Warning | MRX | Claiborne, Union | 52 hr |
| Mar 28, 7:46 AM EDT | River Flood Warning | MRX | Hawkins, Sullivan | 35 hr |
| Mar 28, 7:49 AM EDT | Flash Flood Warning | MRX | Grainger, Hamblen, Jefferson, Knox, Sevier | 5 hr |
| Mar 28, 7:52 AM EDT | Flash Flood Warning | MRX | Bradley, Hamilton, Polk | 5 hr |
| Mar 28, 8:00 AM EDT | Special Weather Statement | MRX | Carter, Cocke, Greene, Hawkins, Sullivan, Unicoi and 1 more | 45 min |
| Mar 28, 8:03 AM EDT | Flash Flood Warning | MRX | Blount, Knox, Loudon, McMinn, Monroe, Polk and 1 more | 4 hr |
| Mar 28, 8:21 AM EDT | Special Weather Statement | MRX | Sevier | 24 min |
| Mar 28, 8:26 AM EDT | Flash Flood Warning | MRX | Blount, Cocke, Sevier | 5 hr |
| Mar 28, 8:43 AM EDT | Flash Flood Warning | MRX | Greene, Hawkins, Unicoi, Washington | 4 hr |
| Mar 28, 8:45 AM EDT | Flash Flood Warning | MRX | Carter, Johnson | 4 hr |
| Mar 28, 9:05 AM EDT | River Flood Warning | MRX | Hancock | 23 hr |
| Mar 28, 9:32 AM EDT | River Flood Warning | MRX | Cocke | 20 hr |
| Mar 28, 11:07 AM EDT | River Flood Warning | MRX | Hancock | 33 hr |
| Mar 28, 11:10 AM EDT | Areal Flood Warning | MRX | Claiborne, Grainger, Greene, Hamblen, Hancock, Hawkins and 2 more | 21 hr |
| Mar 28, 11:11 AM EDT | Areal Flood Warning | MRX | Claiborne, Grainger, Greene, Hamblen, Hancock, Hawkins and 2 more | 20 hr |
| Mar 28, 11:43 AM EDT | Areal Flood Warning | MRX | Anderson, Knox, Loudon, Morgan, Roane | 3 hr |
| Mar 28, 12:38 PM EDT | Areal Flood Warning | MRX | Greene, Hawkins, Unicoi, Washington | 3 hr |
| Mar 28, 12:43 PM EDT | Areal Flood Warning | MRX | Carter, Johnson | 5 hr |
Nearby
Areal Flood Warnings in Tennessee, 2021Every areal 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.