Alert archive / Virginia / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 62, NWS Morristown, TN

June 23, 2016Russell County, Washington County, City of Bristol, Virginia; Johnson County, Sullivan County, Tennessee

NWS Morristown, TN issued this severe thunderstorm warning at Jun 23, 2016, 8:11 PM EDT for Russell County, Washington County, City of Bristol, Virginia; Johnson County, Sullivan County, Tennessee. It was in force for 64 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 23, 2016, 8:11 PM EDT (00:11 UTC)
Expired: Jun 23, 2016, 9:15 PM EDT
In force: 64 min
Issued by: NWS Morristown, TN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Johnson County, TN, Sullivan County, TN, City of Bristol, VA, Russell County, VA, Washington County, VA

The radar

The Jackson,KY radar (KJKL), 138 km from the middle of the area, began a volume at 00:16 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.

What was reported inside it

Time	Report	Where	Remark
Jun 23, 8:30 PM EDT	TSTM WND DMG	1 E Honaker, VA	1 TREE DOWN EAST OF HONAKER
Jun 23, 8:50 PM EDT	TSTM WND DMG	Abingdon, VA	MULTIPLE TREES DOWN COUNTYWIDE RANGING FROM AROUND 850 PM TO AROUND 10 PM

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this severe thunderstorm warning; the first came 19 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 23, 7:17 PM EDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.2 hours before the alert went out and 210 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 1480 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 1708 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 107 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 4.6

Open this sounding in Storm Lab

The text

As transmitted.

771 
WUUS54 KMRX 240011
SVRMRX
TNC091-163-VAC167-191-520-240115-
/O.NEW.KMRX.SV.W.0062.160624T0011Z-160624T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MORRISTOWN TN
811 PM EDT THU JUN 23 2016

THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN SULLIVAN COUNTY IN EASTERN TENNESSEE...
  NORTHEASTERN JOHNSON COUNTY IN EASTERN TENNESSEE...
  WASHINGTON COUNTY IN SOUTHWESTERN VIRGINIA...
  RUSSELL COUNTY IN SOUTHWESTERN VIRGINIA...
  THE EASTERN CITY OF BRISTOL IN SOUTHWESTERN VIRGINIA...

* UNTIL 915 PM EDT

* AT 811 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR CLEVELAND
  VA... OR 7 MILES SOUTH OF DAVENPORT...MOVING SOUTHEAST AT 35 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  BRISTOL TN...BRISTOL VA...ABINGDON...LEBANON...CLEVELAND VA...
  GLADE SPRING...HONAKER...ST. PAUL...DAMASCUS...HILANDER PARK...
  HARR...HOLSTON...KONNAROCK...ROSEDALE...CASTLEWOOD...DYE...
  LINDELL...EMORY-MEADOW VIEW AND HANSONVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3660 8167 3656 8214 3691 8232 3690 8231
      3691 8230 3697 8233 3700 8229 3699 8225
      3704 8217 3705 8204 3707 8202 3712 8201
      3714 8190 3711 8189 3704 8182 3696 8178
      3693 8184 3679 8170 3663 8161
TIME...MOT...LOC 0011Z 308DEG 38KT 3699 8215 

HAIL...1.00IN
WIND...60MPH
 
$$

MJB

1 follow-up statement

704 
WWUS54 KMRX 240046
SVSMRX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
846 PM EDT THU JUN 23 2016

TNC091-163-VAC167-191-520-240115-
/O.CON.KMRX.SV.W.0062.000000T0000Z-160624T0115Z/
SULLIVAN TN-JOHNSON TN-WASHINGTON VA-RUSSELL VA-CITY OF BRISTOL VA-
846 PM EDT THU JUN 23 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR NORTHEASTERN SULLIVAN...NORTHEASTERN JOHNSON...WASHINGTON...AND
RUSSELL COUNTIES AND THE EASTERN CITY OF BRISTOL...

AT 845 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 8 MILES EAST OF
ABINGDON...MOVING SOUTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
BRISTOL TN...BRISTOL VA...ABINGDON...LEBANON...CLEVELAND VA...
GLADE SPRING...HONAKER...ST. PAUL...DAMASCUS...HILANDER PARK...
HARR...HOLSTON...KONNAROCK...ROSEDALE...CASTLEWOOD...DYE...LINDELL...
EMORY-MEADOW VIEW AND HANSONVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3660 8167 3656 8214 3691 8232 3690 8231
      3691 8230 3697 8233 3700 8229 3699 8225
      3704 8217 3705 8204 3707 8202 3712 8201
      3714 8190 3711 8189 3704 8182 3696 8178
      3693 8184 3679 8170 3663 8161
TIME...MOT...LOC 0045Z 319DEG 52KT 3673 8182 

HAIL...1.00IN
WIND...60MPH
 
$$

MJB

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 23, 7:09 PM EDT, 1 hour 2 minutes earlier.

Area forecast discussion, Jun 23, 7:09 PM EDT, 1 hour 2 minutes before

Area Forecast Discussion
National Weather Service Morristown TN
709 PM EDT THU JUN 23 2016

.AVIATION...
A line of thunderstorms currently north of the forecast area will
push south through the evening hours, resulting in periods of IFR
conditions at TRI and TYS. Low ceilings are expected in the moist
air across the north after midnight. Thunderstorm chances shift
further southeast for Friday. At this point, have left out the
mention of thunder at CHA. Will reassess for the 06Z package based
on newer model data.

.MRX WATCHES/WARNINGS/ADVISORIES...
NC...None.
TN...None.
VA...None.
&&

EMH

Hazardous weather outlook, Jun 23, 3:20 PM EDT, 4 hours 51 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MORRISTOWN TN
320 PM EDT THU JUN 23 2016

NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-
005-006-008-241930-
CHEROKEE-CLAY-SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS-
SULLIVAN-JOHNSON-MORGAN-ANDERSON-UNION-GRAINGER-HAMBLEN-
NORTHWEST COCKE-COCKE SMOKY MOUNTAINS-NORTHWEST GREENE-
SOUTHEAST GREENE-WASHINGTON TN-UNICOI-NORTHWEST CARTER-
SOUTHEAST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-NW 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-SCOTT-RUSSELL-WASHINGTON-
320 PM EDT THU JUN 23 2016 /220 PM CDT THU JUN 23 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST NORTH
CAROLINA...EAST TENNESSEE AND SOUTHWEST VIRGINIA.

.DAY ONE...THIS EVENING AND TONIGHT...

SPOTTY EVENING CONVECTION...MAINLY N OF INTERSTATE 40...MAY INCLUDE
AN ISOLATED SEVERE CELL. HOWEVER...GREATER THREAT IS EXPECTED
OVERNIGHT WITH AN ORGANIZED CONVECTIVE COMPLEX MOVING SOUTHEAST OUT
OF KENTUCKY. ONCE AGAIN...THE BEST CHANCE FOR SEVERE WEATHER WITH
THIS COMPLEX WILL BE ALONG AND NORTH OF INTERSTATE 40. DAMAGING
WINDS AND LOCALIZED FLASH FLOODING WILL BE THE MAIN THREATS. A
LOWER THREAT WILL EXIST FOR MARGINALLY SEVERE SIZED HAIL.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY...

STRONG TO MARGINALLY SEVERE STORMS WILL CONTINUE INTO THE DAY
FRIDAY WITH DAMAGING WINDS AND LOCALIZED FLASH FLOODING BEING THE
MAIN THREATS. THE BEST CHANCES FOR ANY SEVERE WEATHER ON FRIDAY
WILL BE FOR AREAS SOUTH OF INTERSTATE 40.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE THIS AFTERNOON INTO THE
OVERNIGHT HOURS.

In the hours before

Special weather statement, Jun 23, 7:44 PM EDT, 27 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
744 PM EDT THU JUN 23 2016

VAZ002-240030-
WISE-
744 PM EDT THU JUN 23 2016

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL WISE COUNTY...

AT 743 PM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR CLINTWOOD...
MOVING SOUTHEAST AT 35 MPH.

WINDS IN EXCESS OF 40 MPH AND HALF INCH HAIL ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
NORTON...WISE...COEBURN...POUND AND ST. PAUL.

LAT...LON 3713 8255 3703 8248 3698 8237 3696 8236
      3697 8233 3691 8230 3691 8232 3689 8232
      3689 8237 3688 8240 3689 8240 3688 8245
      3703 8275 3704 8274 3705 8272 3712 8272
      3715 8264 3720 8255
TIME...MOT...LOC 2343Z 300DEG 44KT 3721 8247

MJB

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 23, 9:00 PM EDT	Severe Thunderstorm Warning	MRX	Wise, City of Norton	46 min
Jun 23, 9:07 PM EDT	Severe Thunderstorm Warning	MRX	Lee	36 min
Jun 23, 9:16 PM EDT	Special Weather Statement	MRX	Washington, City of Bristol	29 min
Jun 23, 9:22 PM EDT	Severe Thunderstorm Warning	MRX	Russell, Scott, City of Norton	38 min
Jun 23, 9:22 PM EDT	Severe Thunderstorm Warning	MRX	Washington, City of Bristol	53 min
Jun 23, 9:28 PM EDT	Severe Thunderstorm Warning	MRX	Lee	32 min
Jun 23, 9:49 PM EDT	Severe Thunderstorm Warning	MRX	Scott	41 min
Jun 23, 10:18 PM EDT	Special Weather Statement	MRX	Washington, City of Bristol	27 min
Jun 23, 9:15 PM EDT	Special Weather Statement	MRX	Campbell, Claiborne	45 min
Jun 23, 10:10 PM EDT	Severe Thunderstorm Warning	MRX	Anderson, Campbell, Knox, Scott, Union	40 min
Jun 23, 10:33 PM EDT	Special Weather Statement	MRX	Carter, Greene, Sullivan, Unicoi, Washington	27 min
Jun 24, 1:01 AM EDT	Special Weather Statement	MRX	Blount, Jefferson, Sevier	44 min
Jun 24, 2:07 AM EDT	Areal Flood Advisory	MRX	Blount, Sevier	3 hr

Nearby

Severe Thunderstorm Warnings in Virginia, 2016 Severe Thunderstorm Warnings in Tennessee, 2016 Every severe thunderstorm warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.