Alert archive / Kentucky / Tornado Warnings in 2017

Tornado Warning 30, NWS Louisville, KY

June 23, 2017Larue County, Marion County, Nelson County, Kentucky

NWS Louisville, KY issued this tornado warning at Jun 23, 2017, 5:44 PM EDT for Larue County, Marion County, Nelson County, Kentucky. It was in force for 31 min. 3 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, 2017, 5:44 PM EDT (21:44 UTC)
Expired
Jun 23, 2017, 6:15 PM EDT
In force
31 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Larue County, KY, Marion County, KY, Nelson County, KY

The radar

The Louisville radar (KLVX), 54 km from the middle of the area, began a volume at 21:44 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
Jun 23, 6:00 PM EDTTSTM WND DMG1 W Saint Francis, KYSTRINGTOWN ROAD IMPASSABLE DUE TO DOWNED TREES.
Jun 23, 6:00 PM EDTTSTM WND DMGSaint Francis, KYTREES DOWN AND PARTS OF HIGHWAY 527 ARE IMPASSABLE DUE TO DEBRIS. DAMAGE TO A BUILDING IN ST. FRANCIS.
Jun 23, 6:05 PM EDTTORNADOSaint Francis, KYTHIS SHORT-LIVED TORNADO SPUN UP IN A BROADER AREA OF 40-60 MPH WINDS THAT CAUSED MINOR TREE DAMAGE ACROSS AN AREA OVER A MILE WIDE IN WESTERN MARION COUNTY. THE TORNADO TOUCHED DOWN ON THE EDGE OF A LARGE WOODED AREA WEST OF HIGHWAY 527 0.4 MILES SOUTH OF ST.

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
Jun 23, 3:32 PM EDTTornado WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.7 hours before the alert went out and 183 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 2017-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 449 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 12:00Z on 2017-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 232 square meters per square second.19395878Sfc1 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
449 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
660 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
232 m²/s²
0-3 km storm-relative helicity
224 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.1

Open this sounding in Storm Lab

The text

As transmitted.

341 
WFUS53 KLMK 232144
TORLMK
KYC123-155-179-232215-
/O.NEW.KLMK.TO.W.0030.170623T2144Z-170623T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Louisville KY
544 PM EDT FRI JUN 23 2017

The National Weather Service in Louisville has issued a

* Tornado Warning for...
  South central Nelson County in central Kentucky...
  Central Larue County in central Kentucky...
  West central Marion County in central Kentucky...

* Until 615 PM EDT
    
* At 543 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Hodgenville, moving east at 40 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. 

* Locations impacted include...
  Hodgenville, New Haven, Raywick, Gethsemane, Athertonville,
  Howardstown, Dant, Stiles, Gleanings and Holy Cross.

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 3750 8570 3760 8574 3772 8546 3754 8540
TIME...MOT...LOC 2143Z 250DEG 33KT 3756 8569 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

EBW
1 follow-up statement
604 
WWUS53 KLMK 232200
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
600 PM EDT FRI JUN 23 2017

KYC123-232209-
/O.CAN.KLMK.TO.W.0030.000000T0000Z-170623T2215Z/
Larue KY-
600 PM EDT FRI JUN 23 2017

...THE TORNADO WARNING FOR CENTRAL LARUE COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A tornado watch remains in effect until 1000 PM EDT for central
Kentucky.

LAT...LON 3762 8558 3762 8557 3763 8557 3769 8545
      3754 8540 3753 8549 3755 8550 3755 8552
      3756 8553 3756 8554 3755 8555 3753 8555
TIME...MOT...LOC 2159Z 251DEG 31KT 3760 8552 

$$

KYC155-179-232215-
/O.CON.KLMK.TO.W.0030.000000T0000Z-170623T2215Z/
Nelson KY-Marion KY-
600 PM EDT FRI JUN 23 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR SOUTH
CENTRAL NELSON AND WEST CENTRAL MARION COUNTIES...
    
At 559 PM EDT, a severe thunderstorm capable of producing a tornado
was located 11 miles east of Hodgenville, moving east at 35 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. 

Locations impacted include...
Raywick, Holy Cross, New Hope, Dant and Saint Francis. 

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 3762 8558 3762 8557 3763 8557 3769 8545
      3754 8540 3753 8549 3755 8550 3755 8552
      3756 8553 3756 8554 3755 8555 3753 8555
TIME...MOT...LOC 2159Z 251DEG 31KT 3760 8552 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

EBW

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 1:26 PM EDTSpecial Weather StatementLMKLogan34 min
Jun 23, 3:21 PM EDTSevere Thunderstorm WarningLMKGreen, Marion, Taylor24 min
Jun 23, 3:28 PM EDTTornado WarningLMKTaylor17 min
Jun 23, 3:44 PM EDTSevere Thunderstorm WarningLMKMarion, Taylor31 min
Jun 23, 4:19 PM EDTAreal Flood AdvisoryLMKOhio3 hr
Jun 23, 4:24 PM EDTAreal Flood AdvisoryLMKJefferson3 hr
Jun 23, 4:33 PM EDTSevere Thunderstorm WarningLMKCumberland, Metcalfe, Monroe27 min
Jun 23, 4:55 PM EDTAreal Flood AdvisoryLMKBreckinridge, Bullitt, Grayson, Hardin, Meade, Nelson3 hr
Jun 23, 5:03 PM EDTSpecial Weather StatementLMKHardin27 min
Jun 23, 5:19 PM EDTFlash Flood WarningLMKHardin6 hr
Jun 23, 5:29 PM EDTTornado WarningLMKLarue16 min
Jun 23, 5:32 PM EDTAreal Flood AdvisoryLMKFayette, Jessamine3 hr
Jun 23, 5:46 PM EDTAreal Flood AdvisoryLMKAnderson, Bullitt, Mercer, Nelson, Shelby, Spencer and 1 more3 hr
Jun 23, 5:50 PM EDTFlash Flood WarningLMKBullitt, Hardin, Larue, Nelson, Spencer3 hr
Jun 23, 6:07 PM EDTAreal Flood AdvisoryLMKFranklin, Harrison, Henry, Oldham, Scott, Shelby and 2 more3 hr
Jun 23, 6:10 PM EDTSevere Thunderstorm WarningLMKMarion, Nelson, Washington35 min
Jun 23, 6:27 PM EDTAreal Flood AdvisoryLMKBourbon, Clark, Fayette, Harrison, Nicholas3 hr
Jun 23, 6:30 PM EDTSevere Thunderstorm WarningLMKBoyle, Casey, Marion, Mercer, Washington30 min
Jun 23, 6:36 PM EDTFlash Flood WarningLMKAnderson, Mercer, Nelson, Shelby, Spencer, Washington and 1 more3 hr
Jun 23, 6:44 PM EDTFlash Flood WarningLMKFranklin, Harrison, Scott, Shelby3 hr
Jun 23, 6:44 PM EDTSpecial Weather StatementLMKCasey, Taylor31 min
Jun 23, 6:50 PM EDTFlash Flood WarningLMKBourbon, Clark, Fayette, Harrison, Jessamine, Nicholas and 2 more4 hr
Jun 23, 6:58 PM EDTSevere Thunderstorm WarningLMKBoyle, Casey, Garrard, Jessamine, Lincoln, Mercer32 min
Jun 23, 7:11 PM EDTSpecial Weather StatementLMKCasey, Lincoln34 min
Jun 23, 7:28 PM EDTSpecial Weather StatementLMKMadison32 min
Jun 23, 7:50 PM EDTSpecial Weather StatementLMKClark25 min

Nearby

Tornado Warnings in Kentucky, 2017Every tornado warning in 2017Tornadoes in 2017

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.