Alert archive / Kentucky / Tornado Warnings in 2016

Tornado Warning 26, NWS Louisville, KY

December 17, 2016Ohio County, Kentucky

NWS Louisville, KY issued this tornado warning at Dec 17, 2016, 3:02 PM CST for Ohio County, Kentucky. It was in force for 13 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
Dec 17, 2016, 3:02 PM CST (21:02 UTC)
Expired
Dec 17, 2016, 3:15 PM CST
In force
13 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Ohio County, KY

The radar

The Ft Campbell radar (KHPX), 77 km from the middle of the area, began a volume at 21:04 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.

IssuedProductOfficeLasted
Dec 17, 1:42 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.0 hours before the alert went out and 147 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 12:00Z on 2016-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2016-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 734 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
611 m above ground
0-6 km bulk shear
74 kt
0-1 km storm-relative helicity
734 m²/s²
0-3 km storm-relative helicity
836 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

162 
WFUS53 KLMK 172102
TORLMK
KYC183-172115-
/O.NEW.KLMK.TO.W.0026.161217T2102Z-161217T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Louisville KY
302 PM CST SAT DEC 17 2016

The National Weather Service in Louisville has issued a

* Tornado Warning for...
  Southwestern Ohio County in central Kentucky...

* Until 315 PM CST
    
* At 302 PM CST, a severe thunderstorm capable of producing a tornado
  was located near Central City, moving northeast at 55 mph.

  HAZARD...Tornado and quarter size hail. 

  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. 

* Locations impacted include...
  Hartford, Beaver Dam, Centertown, Mchenry, Rockport, Sandefur
  Crossing, Ken Wye, No Creek, Simmons and Heflin.

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 3738 8709 3746 8710 3748 8713 3748 8711
      3750 8709 3758 8688 3737 8675 3732 8699
      3736 8703 3737 8707 3736 8709 3733 8710
      3733 8712 3734 8714
TIME...MOT...LOC 2102Z 243DEG 47KT 3739 8711 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

ZT
1 follow-up statement
869 
WWUS53 KLMK 172110
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
310 PM CST SAT DEC 17 2016

KYC183-172115-
/O.CON.KLMK.TO.W.0026.000000T0000Z-161217T2115Z/
Ohio KY-
310 PM CST SAT DEC 17 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM CST FOR
SOUTHWESTERN OHIO COUNTY...
    
At 309 PM CST, a severe thunderstorm capable of producing a tornado
was located near Hartford, moving northeast at 40 mph.

HAZARD...Tornado and quarter size hail. 

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. 

Locations impacted include...
Hartford, Beaver Dam, Centertown, Mchenry, Rockport, Sandefur
Crossing, Ken Wye, No Creek, Simmons and Heflin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 3738 8709 3746 8710 3748 8713 3748 8711
      3750 8709 3758 8688 3737 8675 3732 8699
      3736 8703 3737 8707 3736 8709 3733 8710
      3733 8712 3734 8714
TIME...MOT...LOC 2109Z 245DEG 37KT 3742 8703 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

ZT

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 17, 4:36 AM CSTWinter Weather AdvisoryLMKAdair, Allen, Anderson, Barren, Bourbon, Boyle and 43 more28 hr
Dec 17, 1:45 PM CSTSevere Thunderstorm WarningLMKBreckinridge, Hancock15 min
Dec 17, 1:58 PM CSTSevere Thunderstorm WarningLMKBreckinridge, Hancock13 min
Dec 17, 2:52 PM CSTSevere Thunderstorm WarningLMKOhio38 min
Dec 17, 3:22 PM CSTSevere Thunderstorm WarningLMKBreckinridge, Hancock23 min
Dec 17, 3:23 PM CSTTornado WarningLMKBreckinridge, Grayson, Ohio22 min
Dec 17, 3:39 PM CSTTornado WarningLMKBreckinridge, Grayson, Ohio21 min
Dec 17, 3:46 PM CSTSevere Thunderstorm WarningLMKBreckinridge, Hancock, Meade29 min
Dec 17, 3:58 PM CSTSpecial Weather StatementLMKBreckinridge32 min
Dec 17, 4:23 PM CSTSpecial Weather StatementLMKMeade67 min
Dec 17, 4:35 PM CSTSpecial Weather StatementLMKOhio25 min
Dec 17, 5:25 PM CSTSpecial Weather StatementLMKMeade35 min
Dec 17, 5:30 PM CSTSpecial Weather StatementLMKOhio30 min

Nearby

Tornado Warnings in Kentucky, 2016Every tornado warning in 2016Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.