Alert archive / Kentucky / Tornado Warnings in 2018

Tornado Warning 36, NWS Louisville, KY

September 8, 2018Boyle County, Casey County, Lincoln County, Kentucky

NWS Louisville, KY issued this tornado warning at Sep 8, 2018, 4:20 PM EDT for Boyle County, Casey County, Lincoln County, Kentucky. It was in force for 25 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
Sep 8, 2018, 4:20 PM EDT (20:20 UTC)
Expired
Sep 8, 2018, 4:45 PM EDT
In force
25 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Boyle County, KY, Casey County, KY, Lincoln County, KY

The radar

The Louisville radar (KLVX), 106 km from the middle of the area, began a volume at 20:19 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 nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 8.3 hours before the alert went out and 213 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 2018-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 613 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 2018-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.1939Sfc1 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
613 J/kg
Mixed-layer CIN
-66 J/kg
Mixed-layer LCL
1106 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

146 
WFUS53 KLMK 082020
TORLMK
KYC021-045-137-082045-
/O.NEW.KLMK.TO.W.0036.180908T2020Z-180908T2045Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Louisville KY
420 PM EDT SAT SEP 8 2018

The National Weather Service in Louisville has issued a

* Tornado Warning for...
  West central Lincoln County in central Kentucky...
  South central Boyle County in central Kentucky...
  North central Casey County in central Kentucky...

* Until 445 PM EDT.
    
* At 420 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 9 miles north of Liberty, moving northeast at 20 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...
  Hustonville, Peytons Store, Milledgeville, Parksville, Ellisburg,
  Moreland, Chilton and Butchertown.

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 3741 8493 3747 8503 3762 8491 3751 8476
TIME...MOT...LOC 2020Z 225DEG 19KT 3746 8496 

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

$$

EBW
2 follow-up statements
616 
WWUS53 KLMK 082028
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
428 PM EDT SAT SEP 8 2018

KYC021-045-137-082045-
/O.CON.KLMK.TO.W.0036.000000T0000Z-180908T2045Z/
Lincoln KY-Boyle KY-Casey KY-
428 PM EDT SAT SEP 8 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM EDT FOR WEST
CENTRAL LINCOLN...SOUTH CENTRAL BOYLE AND NORTH CENTRAL CASEY
COUNTIES...
    
At 428 PM EDT, a severe thunderstorm capable of producing a tornado
was located 12 miles north of Liberty, moving northeast at 20 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...
Moreland, Milledgeville, Parksville, Ellisburg, Butchertown and
Peytons Store.

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.

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 3744 8493 3747 8498 3761 8490 3751 8476
TIME...MOT...LOC 2028Z 225DEG 19KT 3749 8492 

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

$$

EBW
988 
WWUS53 KLMK 082040
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
440 PM EDT SAT SEP 8 2018

KYC021-045-137-082049-
/O.EXP.KLMK.TO.W.0036.000000T0000Z-180908T2045Z/
Lincoln KY-Boyle KY-Casey KY-
440 PM EDT SAT SEP 8 2018

...THE TORNADO WARNING FOR WEST CENTRAL LINCOLN...SOUTH CENTRAL BOYLE
AND NORTH CENTRAL CASEY COUNTIES WILL EXPIRE AT 445 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.  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 3744 8493 3747 8498 3761 8490 3751 8476
TIME...MOT...LOC 2039Z 225DEG 19KT 3753 8487 

$$

EBW

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 7, 11:00 PM EDTSpecial Weather StatementLMKMeade45 min
Sep 8, 1:03 AM EDTSpecial Weather StatementLMKEdmonson42 min
Sep 8, 2:13 AM EDTSpecial Weather StatementLMKGreen47 min
Sep 8, 8:30 AM EDTAreal Flood AdvisoryLMKNicholas2 hr
Sep 8, 2:01 PM EDTAreal Flood AdvisoryLMKBoyle, Clark, Fayette, Garrard, Jessamine, Lincoln and 1 more119 min
Sep 8, 2:18 PM EDTSpecial Weather StatementLMKMadison27 min
Sep 8, 2:25 PM EDTSevere Thunderstorm WarningLMKMadison35 min
Sep 8, 3:34 PM EDTSevere Thunderstorm WarningLMKHancock26 min
Sep 8, 4:09 PM EDTTornado WarningLMKMeade36 min
Sep 8, 4:13 PM EDTAreal Flood AdvisoryLMKBreckinridge, Hancock2 hr
Sep 8, 4:45 PM EDTTornado WarningLMKMeade30 min
Sep 8, 5:02 PM EDTSpecial Weather StatementLMKGarrard, Lincoln43 min
Sep 8, 5:23 PM EDTTornado WarningLMKHancock37 min
Sep 8, 5:54 PM EDTTornado WarningLMKHancock36 min
Sep 8, 6:32 PM EDTAreal Flood AdvisoryLMKMeade3 hr
Sep 8, 6:32 PM EDTSpecial Weather StatementLMKJefferson, Oldham43 min
Sep 8, 6:45 PM EDTTornado WarningLMKBreckinridge, Meade30 min
Sep 8, 7:08 PM EDTSpecial Weather StatementLMKShelby, Trimble22 min
Sep 8, 7:34 PM EDTFlash Flood WarningLMKMeade116 min
Sep 8, 7:38 PM EDTSpecial Weather StatementLMKOldham37 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.