Alert archive / Kentucky / Tornado Warnings in 2018

Tornado Warning 21, NWS Louisville, KY

June 27, 2018Barren County, Kentucky

NWS Louisville, KY issued this tornado warning at Jun 27, 2018, 1:34 PM CDT for Barren County, Kentucky. It was in force for 12 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
Jun 27, 2018, 1:34 PM CDT (18:34 UTC)
Expired
Jun 27, 2018, 1:46 PM CDT
In force
12 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Barren County, KY

The radar

The Nashville radar (KOHX), 96 km from the middle of the area, began a volume at 18:34 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 27, 1:44 PM CDTTSTM WND DMG1 Wnw Temple Hill, KYA FEW TREES DOWN IN TEMPLE HILL.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 6.6 hours before the alert went out and 108 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 2018-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 596 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 2018-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 358 square meters per square second.193958Sfc1 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
596 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
603 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
358 m²/s²
0-3 km storm-relative helicity
420 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.3

Open this sounding in Storm Lab

The text

As transmitted.

321 
WFUS53 KLMK 271834
TORLMK
KYC009-271900-
/O.NEW.KLMK.TO.W.0021.180627T1834Z-180627T1900Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Louisville KY
134 PM CDT WED JUN 27 2018

The National Weather Service in Louisville has issued a

* Tornado Warning for...
  East central Barren County in south central Kentucky...

* Until 200 PM CDT
    
* At 133 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Glasgow, moving east at 25 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...
  Glasgow, Bristletown and Temple Hill. 

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 3691 8596 3697 8594 3696 8579 3686 8582
TIME...MOT...LOC 1833Z 284DEG 21KT 3693 8593 

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

$$

EBW
1 follow-up statement
252 
WWUS53 KLMK 271846
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
146 PM CDT WED JUN 27 2018

KYC009-271856-
/O.CAN.KLMK.TO.W.0021.000000T0000Z-180627T1900Z/
Barren KY-
146 PM CDT WED JUN 27 2018

...THE TORNADO WARNING FOR EAST CENTRAL BARREN COUNTY IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore the warning has been cancelled.  However gusty winds are
still possible with this thunderstorm.

Report severe weather to local law enforcement, post your report to
the National Weather Service Louisville Facebook page, or tweet your
report using hashtag L, M, K, spotter.

LAT...LON 3691 8596 3697 8594 3696 8579 3686 8582
TIME...MOT...LOC 1844Z 284DEG 21KT 3691 8584 

$$

EBW

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 7:16 PM CDTSevere Thunderstorm WarningLMKHancock, Ohio44 min
Jun 26, 7:39 PM CDTTornado WarningLMKButler, Ohio25 min
Jun 26, 7:41 PM CDTSevere Thunderstorm WarningLMKButler, Logan, Ohio34 min
Jun 26, 7:46 PM CDTSevere Thunderstorm WarningLMKBreckinridge, Butler, Grayson, Hancock, Ohio29 min
Jun 26, 8:09 PM CDTSevere Thunderstorm WarningLMKBreckinridge, Hardin, Meade21 min
Jun 26, 8:15 PM CDTSpecial Weather StatementLMKMeade30 min
Jun 26, 8:20 PM CDTSpecial Weather StatementLMKEdmonson25 min
Jun 26, 8:55 PM CDTSpecial Weather StatementLMKLogan, Warren35 min
Jun 26, 9:58 PM CDTAreal Flood AdvisoryLMKLogan, Simpson, Warren2 hr
Jun 26, 10:25 PM CDTAreal Flood AdvisoryLMKCasey, Lincoln41 min
Jun 26, 11:41 PM CDTSpecial Weather StatementLMKCumberland, Monroe49 min
Jun 27, 12:30 AM CDTSpecial Weather StatementLMKClinton, Cumberland30 min
Jun 27, 1:05 PM CDTSpecial Weather StatementLMKWarren25 min
Jun 27, 1:09 PM CDTSpecial Weather StatementLMKBarren36 min
Jun 27, 1:24 PM CDTSpecial Weather StatementLMKAllen36 min
Jun 27, 1:30 PM CDTSevere Thunderstorm WarningLMKBarren30 min
Jun 27, 1:31 PM CDTSevere Thunderstorm WarningLMKAllen, Barren29 min
Jun 27, 1:41 PM CDTTornado WarningLMKAllen, Barren, Monroe19 min
Jun 27, 1:53 PM CDTSevere Thunderstorm WarningLMKAllen, Barren, Cumberland, Metcalfe, Monroe37 min
Jun 27, 2:42 PM CDTAreal Flood AdvisoryLMKAllen, Barren, Cumberland, Metcalfe, Monroe3 hr
Jun 27, 4:10 PM CDTSevere Thunderstorm WarningLMKAllen, Logan, Simpson35 min
Jun 27, 4:29 PM CDTSpecial Weather StatementLMKWashington31 min
Jun 27, 4:36 PM CDTSevere Thunderstorm WarningLMKAllen24 min
Jun 27, 4:58 PM CDTSpecial Weather StatementLMKMonroe32 min
Jun 27, 5:23 PM CDTSevere Thunderstorm WarningLMKBarren, Monroe37 min
Jun 27, 5:37 PM CDTSpecial Weather StatementLMKLogan38 min
Jun 27, 5:45 PM CDTAreal Flood AdvisoryLMKAllen, Barren, Cumberland, Metcalfe, Monroe3 hr
Jun 27, 5:48 PM CDTSpecial Weather StatementLMKCumberland27 min
Jun 27, 6:23 PM CDTSpecial Weather StatementLMKLogan37 min
Jun 27, 6:48 PM CDTSpecial Weather StatementLMKWarren27 min

Nearby

Tornado Warnings in Kentucky, 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.