Alert archive / Tennessee / Tornado Warnings in 2018

Tornado Warning 2, NWS Nashville, TN

February 24, 20185 counties in Tennessee

NWS Nashville, TN issued this tornado warning at Feb 24, 2018, 8:29 PM CST for 5 counties in Tennessee. It was in force for 46 min. 8 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
Feb 24, 2018, 8:29 PM CST (02:29 UTC)
Expired
Feb 24, 2018, 9:15 PM CST
In force
46 min
Issued by
NWS Nashville, TN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Cheatham County, TN, Dickson County, TN, Houston County, TN, Montgomery County, TN, Stewart County, TN

The radar

The Ft Campbell radar (KHPX), 45 km from the middle of the area, began a volume at 02:32 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

TimeReportWhereRemark
Feb 24, 8:29 PM CSTTSTM WND DMGTennessee Ridge, TNTREE DOWN ON HIGHWAY 147
Feb 24, 8:30 PM CSTTSTM WND DMGTennessee Ridge, TNPORCH BLOWN OFF HOME
Feb 24, 8:36 PM CSTTSTM WND DMG6 Nw Cumberland City, TNTREE DOWN ON HIGHWAY 233
Feb 24, 8:50 PM CSTTORNADO8 Sw Clarksville, TNAN EF-1 TORNADO TOUCHED DOWN NEAR THE DOTSONVILLE COMMUNITY AND MOVED NORTHEAST ENDING ALONG THE CUMBERLAND RIVER JUST WEST OF CLARKSVILLE. A FEW HOMES SUFFERED ROOF DAMAGE ON GIP MANNING ROAD AND HUNTING CREEK ROAD... AND UP TO 15 HOMES WERE MORE SEVERELY DAM
Feb 24, 9:00 PM CSTTSTM WND DMGClarksville, TNSOME HOMES DAMAGED AND MINOR INJURIES REPORTED IN THE CLARKSVILLE AREA.
Feb 24, 9:00 PM CSTTSTM WND DMGClarksville, TNGROCERY STORE WINDOWS BLOWN OUT AND ROOF DAMAGE AT AUSTIN PEAY STATE UNIVERSITY IN CLARKSVILLE. AUSTIN PEAY/MURRAY STATE GAME IN CLARKSVILLE DELAYED BY SOME MINOR ROOF DAMAGE AND WATER LEAKING ONTO THE ARENA FLOOR.
Feb 24, 9:03 PM CSTTSTM WND DMG3 Ne Clarksville, TNLARGE TREE UPROOTED ON DUNBAR CAVE ROAD.
Feb 24, 9:03 PM CSTTORNADO4 E Clarksville, TN*** 2 INJ *** AN EF2 TORNADO TOUCHED DOWN IN EAST CLARKSVILLE ON DUNBAR CAVE RD THEN MOVED ENE ACROSS I-24 BEFORE ENDING ON KIRKWOOD RD. TREES WERE BLOWN DOWN N OF DUNBAR CAVE RD AND OUTBUILDINGS DAMAGED AT ROSSVIEW HIGH SCHOOL. THREE BUILDINGS AT AN INDUSTRIA

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.

IssuedProductOfficeLasted
Feb 24, 3:16 PM CSTTornado WatchSPC8 hr
Feb 24, 8:29 PM CSTTornado WatchSPC5 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 2.5 hours before the alert went out and 96 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-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2018-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 78 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2018-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 235 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
78 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
1167 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
235 m²/s²
0-3 km storm-relative helicity
256 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

194 
WFUS54 KOHX 250229
TOROHX
TNC021-043-083-125-161-250315-
/O.NEW.KOHX.TO.W.0002.180225T0229Z-180225T0315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Nashville TN
829 PM CST SAT FEB 24 2018

The National Weather Service in Nashville has issued a

* Tornado Warning for...
  Northwestern Dickson County in Middle Tennessee...
  Montgomery County in Middle Tennessee...
  Stewart County in Middle Tennessee...
  Northwestern Cheatham County in Middle Tennessee...
  Houston County in Middle Tennessee...

* Until 915 PM CST
    
* At 828 PM CST, a severe thunderstorm capable of producing a tornado
  was located near Dover, moving northeast at 55 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This dangerous storm will be near...
  Clarksville around 855 PM CST. 

Other locations impacted by this tornadic thunderstorm include Indian
Mound, Palmyra, Slayden, Cumberland City, Cunningham and Woodlawn.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3664 8723 3635 8720 3622 8769 3624 8777
      3625 8780 3623 8785 3660 8793 3664 8776
TIME...MOT...LOC 0228Z 238DEG 48KT 3645 8773 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

07
1 follow-up statement
290 
WWUS54 KOHX 250242
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
842 PM CST SAT FEB 24 2018

TNC021-043-083-125-161-250315-
/O.CON.KOHX.TO.W.0002.000000T0000Z-180225T0315Z/
Dickson TN-Montgomery TN-Stewart TN-Cheatham TN-Houston TN-
842 PM CST SAT FEB 24 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 PM CST FOR
NORTHWESTERN DICKSON...MONTGOMERY...EASTERN STEWART...NORTHWESTERN
CHEATHAM AND HOUSTON COUNTIES...
    
At 841 PM CST, a severe thunderstorm capable of producing a tornado
was located 8 miles southwest of Fort Campbell North, moving
northeast at 55 mph.

HAZARD...Tornado. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

This dangerous storm will be near...
  Clarksville around 850 PM CST. 

Other locations impacted by this tornadic thunderstorm include Indian
Mound, Palmyra, Slayden, Cumberland City, Cunningham and Woodlawn.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3664 8723 3635 8720 3622 8769 3624 8777
      3625 8780 3623 8785 3664 8776
TIME...MOT...LOC 0241Z 238DEG 48KT 3655 8753 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

07

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 8:01 PM CSTSevere Thunderstorm WarningOHXStewart29 min
Feb 24, 8:10 PM CSTSevere Thunderstorm WarningOHXHouston, Humphreys, Stewart50 min
Feb 24, 8:17 PM CSTTornado WarningOHXHouston, Stewart43 min
Feb 24, 8:57 PM CSTTornado Warning Tornado observedConsiderable damage threatOHXMontgomery, Robertson33 min
Feb 24, 9:20 PM CSTTornado WarningOHXRobertson25 min
Feb 24, 9:28 PM CSTSpecial Weather StatementOHXCheatham, Dickson, Hickman, Perry, Robertson47 min
Feb 24, 9:34 PM CSTSevere Thunderstorm WarningOHXCheatham, Davidson, Robertson, Sumner26 min
Feb 24, 9:59 PM CSTSevere Thunderstorm WarningOHXDavidson, Macon, Robertson, Sumner, Trousdale31 min
Feb 24, 9:59 PM CSTSevere Thunderstorm WarningOHXCheatham, Davidson, Dickson, Robertson, Sumner, Williamson and 1 more46 min
Feb 24, 10:07 PM CSTSevere Thunderstorm WarningOHXDavidson, Dickson, Hickman, Lewis, Maury, Williamson53 min
Feb 24, 10:41 PM CSTSevere Thunderstorm WarningOHXClay, Davidson, Jackson, Macon, Maury, Rutherford and 5 more49 min
Feb 24, 11:12 PM CSTSpecial Weather StatementOHXLawrence, Maury48 min
Feb 24, 11:21 PM CSTSevere Thunderstorm WarningOHXGiles, Lawrence, Wayne24 min
Feb 24, 11:27 PM CSTSevere Thunderstorm WarningOHXClay, DeKalb, Jackson, Macon, Overton, Putnam and 3 more48 min
Feb 24, 11:52 PM CSTSevere Thunderstorm WarningOHXLawrence, Wayne38 min
Feb 25, 12:02 AM CSTSpecial Weather StatementOHXBedford, Cannon, Giles, Marshall, Rutherford43 min
Feb 25, 12:06 AM CSTSpecial Weather StatementOHXDeKalb, Jackson, Overton, Pickett24 min
Feb 25, 12:16 AM CSTSevere Thunderstorm WarningOHXGiles, Lawrence29 min
Feb 25, 9:45 AM CSTRiver Flood AdvisoryOHXDavidson10 days
Feb 25, 3:02 PM CSTRiver Flood AdvisoryOHXHickman53 hr
Feb 25, 3:09 PM CSTRiver Flood AdvisoryOHXMontgomery, Robertson11 hr

Nearby

Tornado Warnings in Tennessee, 2018Every tornado warning in 2018Tornadoes in 2018

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.