Alert archive / Tennessee / Tornado Warnings in 2012
Tornado Warning 56, NWS Morristown, TN
NWS Morristown, TN issued this tornado warning at Mar 2, 2012, 9:59 PM EST for Scott County, Virginia; 5 counties in Tennessee. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 2, 2012, 9:59 PM EST (02:59 UTC)
- Expired
- Mar 2, 2012, 10:45 PM EST
- In force
- 46 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
Counties Claiborne County, TN, Grainger County, TN, Greene County, TN, Hancock County, TN, Hawkins County, TN, Scott County, VA
The radar
The Knoxville radar (KMRX), 44 km from the middle of the area, began a volume at 03:01 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 2, 3:19 PM EST | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 3.0 hours before the alert went out and 283 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 518 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 442 m²/s²
- 0-3 km storm-relative helicity
- 585 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
182
WFUS54 KMRX 030259
TORMRX
TNC025-057-059-067-073-VAC169-030345-
/O.NEW.KMRX.TO.W.0056.120303T0259Z-120303T0345Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MORRISTOWN TN
959 PM EST FRI MAR 2 2012
THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A
* TORNADO WARNING FOR...
CLAIBORNE COUNTY IN EAST TENNESSEE...
GRAINGER COUNTY IN EAST TENNESSEE...
GREENE COUNTY IN EAST TENNESSEE...
HANCOCK COUNTY IN EAST TENNESSEE...
HAWKINS COUNTY IN EAST TENNESSEE...
SCOTT COUNTY IN SOUTHWEST VIRGINIA...
* UNTIL 1045 PM EST
* AT 1000 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 7 MILES EAST OF
TAZEWELL...OR 11 MILES NORTH OF RUTLEDGE. DOPPLER RADAR SHOWED THIS
TORNADO MOVING EAST AT 55 MPH.
* LOCATIONS IN THE WARNING INCLUDE...
SNEEDVILLE...ROGERSVILLE...BEAN STATION...SURGOINSVILLE...THORN
HILL...HOWARD QUARTER...EVANSTON...MOORESBURG...TREADWAY...
KLONDIKE...ST. CLAIR...KYLES FORD...MCCLOUD...ROMEO...KEPLER...
BAILEYTON...JEAROLDSTOWN...OKOLONA...CHURCH HILL AND CLINCHPORT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING
GOLFBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EST FRIDAY EVENING
FOR SOUTHWEST NORTH CAROLINA AND EAST TENNESSEE AND SOUTHWEST
VIRGINIA.
&&
LAT...LON 3673 8270 3648 8265 3645 8270 3641 8269
3642 8263 3630 8264 3628 8311 3634 8316
3631 8318 3627 8328 3627 8331 3630 8333
3627 8336 3625 8355 3659 8362 3659 8298
3670 8292
TIME...MOT...LOC 0259Z 256DEG 46KT 3642 8347
$$
DH1 follow-up statement
749
WWUS54 KMRX 030320
SVSMRX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
1020 PM EST FRI MAR 2 2012
TNC025-030328-
/O.CAN.KMRX.TO.W.0056.000000T0000Z-120303T0345Z/
CLAIBORNE TN-
1020 PM EST FRI MAR 2 2012
...THE TORNADO WARNING FOR EXTREME EASTERN CLAIBORNE COUNTY IS
CANCELLED...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EST FRIDAY EVENING
FOR SOUTHWEST NORTH CAROLINA AND CENTRAL TENNESSEE AND SOUTHWEST
VIRGINIA.
&&
LAT...LON 3673 8270 3648 8265 3645 8270 3641 8269
3641 8263 3630 8264 3628 8311 3634 8316
3631 8318 3632 8320 3627 8328 3630 8333
3628 8337 3636 8339 3646 8336 3659 8322
3659 8298 3670 8290
TIME...MOT...LOC 0318Z 260DEG 54KT 3667 8285 3639 8323
$$
TNC057-059-067-073-VAC169-030345-
/O.CON.KMRX.TO.W.0056.000000T0000Z-120303T0345Z/
GRAINGER TN-HANCOCK TN-HAWKINS TN-SCOTT VA-GREENE TN-
1020 PM EST FRI MAR 2 2012
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 PM EST FOR
NORTHEAST GREENE...SOUTHWEST SCOTT...HAWKINS...HANCOCK AND NORTHEAST
GRAINGER COUNTIES...
AT 1015 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF STORMS CAPABLE OF PRODUCING A TORNADO...LOCATED
ALONG A LINE EXTENDING FROM 9 MILES WEST OF CLINCHPORT TO BEAN
STATION...AND WAS MOVING EAST AT 60 MPH.
LOCATIONS IN THE WARNING INCLUDE...
ROGERSVILLE...SURGOINSVILLE...KLONDIKE...CLINCHPORT...ST. CLAIR...
OKOLONA...MCCLOUD...ROMEO...KEPLER...BAILEYTON...JEAROLDSTOWN AND
CHURCH HILL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM THIS EVENING FOR
NORTHEAST TENNESSEE AND SOUTHWEST VIRGINIA.
&&
LAT...LON 3673 8270 3648 8265 3645 8270 3641 8269
3641 8263 3630 8264 3628 8311 3634 8316
3631 8318 3632 8320 3627 8328 3630 8333
3628 8337 3636 8339 3646 8336 3659 8322
3659 8298 3670 8290
TIME...MOT...LOC 0318Z 260DEG 54KT 3667 8285 3639 8323
$$The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 7:14 PM EST | Tornado Warning | MRX | Lee, Scott, Wise, City of Norton | 46 min |
| Mar 2, 8:21 PM EST | Tornado Warning | MRX | Lee | 39 min |
| Mar 2, 8:56 PM EST | Tornado Warning | MRX | Lee, Scott | 49 min |
| Mar 2, 9:45 PM EST | Tornado Warning | MRX | Russell, Scott, Washington, City of Bristol | 60 min |
| Mar 2, 10:44 PM EST | Severe Thunderstorm Warning | MRX | Russell, Scott, Washington, City of Bristol | 46 min |
| Mar 2, 7:02 PM EST | Tornado Warning | MRX | Blount, Cocke, Jefferson, Sevier | 43 min |
| Mar 2, 7:06 PM EST | Tornado Warning | MRX | Polk | 39 min |
| Mar 2, 7:10 PM EST | Severe Thunderstorm Warning | MRX | Bradley, Hamilton | 50 min |
| Mar 2, 7:10 PM EST | Tornado Warning | MRX | Campbell, Scott | 50 min |
| Mar 2, 7:40 PM EST | Tornado Warning | MRX | Cocke, Sevier | 35 min |
| Mar 2, 7:48 PM EST | Tornado Warning | MRX | Campbell, Claiborne, Scott | 42 min |
| Mar 2, 7:49 PM EST | Tornado Warning | MRX | Bradley, Hamilton, Polk | 26 min |
| Mar 2, 8:07 PM EST | Tornado Warning | MRX | Bledsoe, Rhea | 38 min |
| Mar 2, 8:10 PM EST | Tornado Warning | MRX | Polk | 35 min |
| Mar 2, 8:29 PM EST | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Morgan, Scott | 46 min |
| Mar 2, 8:35 PM EST | Tornado Warning | MRX | Polk | 40 min |
| Mar 2, 8:38 PM EST | Tornado Warning | MRX | Loudon, Morgan, Rhea, Roane | 37 min |
| Mar 2, 9:05 PM EST | Tornado Warning | MRX | Anderson, Knox, Morgan, Roane | 40 min |
| Mar 2, 9:14 PM EST | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Grainger, Scott, Union | 46 min |
| Mar 2, 9:41 PM EST | Tornado Warning | MRX | Anderson, Grainger, Jefferson, Knox, Sevier, Union | 34 min |
| Mar 2, 9:59 PM EST | Severe Thunderstorm Warning | MRX | Blount, Knox, Sevier | 22 min |
| Mar 2, 10:05 PM EST | Tornado Warning | MRX | Cocke, Grainger, Greene, Hamblen, Hawkins, Jefferson and 1 more | 25 min |
| Mar 2, 10:27 PM EST | Severe Thunderstorm Warning | MRX | Cocke, Greene, Hamblen, Sevier, Unicoi | 48 min |
| Mar 2, 10:57 PM EST | Severe Thunderstorm Warning | MRX | Unicoi | 33 min |
Nearby
Tornado Warnings in Tennessee, 2012Tornado Warnings in Virginia, 2012Every tornado warning in 2012Tornadoes in 2012
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.