Alert archive / Tennessee / Tornado Warnings in 2010
Tornado Warning 21, NWS Morristown, TN
NWS Morristown, TN issued this tornado warning at Oct 26, 2010, 3:24 PM CDT for Bledsoe County, Hamilton County, Sequatchie County, Tennessee. It was in force for 51 min. 1 report 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
- Oct 26, 2010, 3:24 PM CDT (20:24 UTC)
- Expired
- Oct 26, 2010, 4:15 PM CDT
- In force
- 51 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
Counties Bledsoe County, TN, Hamilton County, TN, Sequatchie County, TN
The radar
The Northeast Alabama radar (KHTX), 86 km from the middle of the area, began a volume at 20:26 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 |
|---|---|---|---|
| Oct 26, 3:40 PM CDT | TSTM WND DMG | Dunlap, TN | NUMEROUS TREES DOWN COUNTYWIDE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Oct 26, 9:27 AM CDT | Tornado Watch | SPC | 11 hr |
| Oct 26, 1:16 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 8.4 hours before the alert went out and 140 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
- 324 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 796 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 403 m²/s²
- 0-3 km storm-relative helicity
- 486 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 3.4
The text
As transmitted, in the capitals the NWS used until 2016.
420
WFUS54 KMRX 262024
TORMRX
TNC007-065-153-262115-
/O.NEW.KMRX.TO.W.0021.101026T2024Z-101026T2115Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MORRISTOWN TN
324 PM CDT TUE OCT 26 2010
THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A
* TORNADO WARNING FOR...
SOUTHERN BLEDSOE COUNTY IN EAST TENNESSEE...
NORTHWEST HAMILTON COUNTY IN EAST TENNESSEE...
SEQUATCHIE COUNTY IN EAST TENNESSEE...
* UNTIL 415 PM CDT /515 PM EDT/
* AT 321 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 6 MILES EAST OF
TRACY CITY...OR 13 MILES NORTH OF JASPER. DOPPLER RADAR SHOWED THIS
TORNADIC STORM MOVING NORTHEAST AT 50 MPH.
THIS IS A DANGEROUS STORM WITH STRONG ROTATION. TAKE COVER NOW!!
* THIS TORNADIC STORM WILL BE NEAR...
DUNLAP AROUND 340 PM CDT.
OTHER LOCATIONS AFFECTED BY THIS TORNADIC THUNDERSTORM INCLUDE
CARTWRIGHT...PALIO AND BRAYTON.
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 900 PM CDT THIS EVENING.
&&
LAT...LON 3539 8550 3542 8550 3544 8553 3561 8524
3548 8512 3546 8513 3545 8510 3543 8510
3539 8505 3524 8541 3528 8545 3527 8547
3533 8557
TIME...MOT...LOC 2023Z 240DEG 44KT 3526 8562
$$
DMG2 follow-up statements
676
WWUS54 KMRX 262046
SVSMRX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
346 PM CDT TUE OCT 26 2010
TNC007-065-153-262115-
/O.CON.KMRX.TO.W.0021.000000T0000Z-101026T2115Z/
BLEDSOE TN-SEQUATCHIE TN-HAMILTON TN-
346 PM CDT TUE OCT 26 2010
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM CDT/515 PM EDT/
FOR HAMILTON...SEQUATCHIE AND BLEDSOE COUNTIES...
AT 342 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED 6 MILES EAST OF
DUNLAP...MOVING NORTHEAST AT 50 MPH.
* THE SEVERE THUNDERSTORM WILL AFFECT MAINLY RURAL AREAS OF
BLEDSOE...HAMILTON AND SEQUATCHIE COUNTIES...INCLUDING THE
FOLLOWING LOCATIONS... BRAYTON AND SALE CREEK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT TUESDAY
EVENING/1000 PM EDT TUESDAY EVENING/ FOR SOUTHWEST NORTH CAROLINA AND
CENTRAL TENNESSEE AND SOUTHWEST VIRGINIA.
&&
LAT...LON 3539 8550 3542 8550 3544 8553 3561 8524
3548 8512 3546 8513 3545 8510 3543 8510
3539 8505 3524 8541 3528 8545 3527 8547
3533 8557
TIME...MOT...LOC 2046Z 241DEG 44KT 3540 8523
$$
MJB045
WWUS54 KMRX 262114
SVSMRX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
414 PM CDT TUE OCT 26 2010
TNC007-065-153-262124-
/O.EXP.KMRX.TO.W.0021.000000T0000Z-101026T2115Z/
BLEDSOE TN-SEQUATCHIE TN-HAMILTON TN-
414 PM CDT TUE OCT 26 2010
...THE TORNADO WARNING FOR HAMILTON...SEQUATCHIE AND BLEDSOE COUNTIES
WILL EXPIRE AT 415 PM CDT/515 PM EDT/...
THE STORMS THAT PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED
AREA. THEREFORE...THE WARNING HAS BEEN ALLOWED TO EXPIRE.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT TUESDAY
EVENING/1000 PM EDT TUESDAY EVENING/ FOR SOUTHWEST NORTH CAROLINA AND
CENTRAL TENNESSEE AND SOUTHWEST VIRGINIA.
LAT...LON 3539 8550 3542 8550 3544 8553 3561 8524
3548 8512 3546 8513 3545 8510 3543 8510
3539 8505 3524 8541 3528 8545 3527 8547
3533 8557
TIME...MOT...LOC 2114Z 241DEG 44KT 3556 8486
$$
MJBThe office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 26, 1:33 AM CDT | High Wind Warning | MRX | Blount, Cocke, Monroe, Sevier | 19 hr |
| Oct 26, 1:33 AM CDT | Wind Advisory | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 19 hr |
| Oct 26, 1:12 PM CDT | Tornado Warning | MRX | Morgan, Roane | 33 min |
| Oct 26, 1:24 PM CDT | Tornado Warning | MRX | Meigs, Rhea, Roane | 22 min |
| Oct 26, 1:31 PM CDT | Tornado Warning | MRX | Anderson, Campbell | 29 min |
| Oct 26, 1:56 PM CDT | Tornado Warning | MRX | Bradley, Hamilton | 34 min |
| Oct 26, 2:19 PM CDT | Tornado Warning | MRX | Bradley, Hamilton, McMinn | 26 min |
| Oct 26, 2:35 PM CDT | Tornado Warning | MRX | Bradley, Loudon, McMinn, Meigs, Monroe | 40 min |
| Oct 26, 2:57 PM CDT | Tornado Warning | MRX | Marion | 48 min |
| Oct 26, 3:03 PM CDT | Tornado Warning | MRX | Blount, Knox | 42 min |
| Oct 26, 3:10 PM CDT | Tornado Warning | MRX | Bradley, Hamilton, Polk | 50 min |
| Oct 26, 3:18 PM CDT | Severe Thunderstorm Warning | MRX | Morgan, Scott | 42 min |
| Oct 26, 3:26 PM CDT | Tornado Warning | MRX | Morgan, Scott | 34 min |
| Oct 26, 3:42 PM CDT | Severe Thunderstorm Warning | MRX | Morgan | 33 min |
| Oct 26, 3:45 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Monroe | 60 min |
| Oct 26, 3:54 PM CDT | Tornado Warning | MRX | Meigs, Rhea | 38 min |
| Oct 26, 3:55 PM CDT | Tornado Warning | MRX | Campbell, Claiborne, Scott | 35 min |
| Oct 26, 4:03 PM CDT | Tornado Warning | MRX | Campbell, Morgan, Scott | 27 min |
| Oct 26, 4:11 PM CDT | Severe Thunderstorm Warning | MRX | Hamilton, Marion, Sequatchie | 49 min |
| Oct 26, 4:45 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, McMinn, Meigs | 60 min |
| Oct 26, 5:09 PM CDT | Severe Thunderstorm Warning | MRX | Bledsoe, Hamilton, Meigs, Rhea, Roane, Sequatchie | 66 min |
| Oct 26, 5:16 PM CDT | Tornado Warning | MRX | Hamilton, Marion | 44 min |
| Oct 26, 5:17 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Morgan, Scott | 43 min |
| Oct 26, 5:37 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Loudon, Monroe | 23 min |
| Oct 26, 5:51 PM CDT | Tornado Warning | MRX | Bradley | 39 min |
| Oct 26, 5:58 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Knox | 32 min |
| Oct 26, 6:10 PM CDT | Tornado Warning | MRX | McMinn, Polk | 50 min |
| Oct 26, 6:26 PM CDT | Severe Thunderstorm Warning | MRX | Jefferson, Knox, Sevier | 18 min |
| Oct 26, 6:46 PM CDT | Tornado Warning | MRX | Monroe | 44 min |
Nearby
Tornado Warnings in Tennessee, 2010Every tornado warning in 2010Tornadoes in 2010
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.