Alert archive / Kentucky / Tornado Warnings in 2023

Tornado Warning 21, NWS Louisville, KY

May 16, 20234 counties in Kentucky

NWS Louisville, KY issued this tornado warning at May 16, 2023, 1:27 PM EDT for 4 counties in Kentucky. It was in force for 48 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
May 16, 2023, 1:27 PM EDT (17:27 UTC)
Expired
May 16, 2023, 2:15 PM EDT
In force
48 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

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

The radar

The Louisville radar (KLVX), 46 km from the middle of the area, began a volume at 17:25 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
May 16, 12:30 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 5.5 hours before the alert went out and 248 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, Cncnati-Daytn, OH at 12:00Z on 2023-05-16Temperature 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, Cncnati-Daytn, OH at 12:00Z on 2023-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1248 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

191 
WFUS53 KLMK 161727
TORLMK
KYC123-155-179-229-161815-
/O.NEW.KLMK.TO.W.0021.230516T1727Z-230516T1815Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Louisville KY
127 PM EDT Tue May 16 2023

The National Weather Service in Louisville has issued a

* Tornado Warning for...
  Central Nelson County in central Kentucky...
  North central Larue County in central Kentucky...
  Northwestern Marion County in central Kentucky...
  Southwestern Washington County in central Kentucky...

* Until 215 PM EDT.
    
* At 127 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 8 miles north 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...
  New Haven, Loretto, Lyons, Saint Francis, Burkes Spring,
  Gethsemane, Dant, Blue Gap, Booker and Nerinx.

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 3765 8572 3768 8572 3773 8568 3779 8528
      3760 8527
TIME...MOT...LOC 1727Z 270DEG 31KT 3769 8570 

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

$$

RJS
2 follow-up statements
539 
WWUS53 KLMK 161746
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
146 PM EDT Tue May 16 2023

KYC123-161756-
/O.CAN.KLMK.TO.W.0021.000000T0000Z-230516T1815Z/
Larue KY-
146 PM EDT Tue May 16 2023

...THE TORNADO WARNING FOR NORTH 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 Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central Kentucky.

LAT...LON 3763 8557 3764 8558 3771 8557 3774 8528
      3760 8527
TIME...MOT...LOC 1746Z 270DEG 31KT 3769 8549 

$$

KYC155-179-229-161815-
/O.CON.KLMK.TO.W.0021.000000T0000Z-230516T1815Z/
Nelson KY-Marion KY-Washington KY-
146 PM EDT Tue May 16 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM EDT FOR SOUTH
CENTRAL NELSON...NORTHWESTERN MARION AND SOUTHWESTERN WASHINGTON
COUNTIES...

At 146 PM EDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located 8 miles
south of Bardstown, 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...
Loretto, Saint Francis, Burkes Spring, Gethsemane, Dant, Blue Gap,
Nerinx, Bearwallow, Culvertown 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 3763 8557 3764 8558 3771 8557 3774 8528
      3760 8527
TIME...MOT...LOC 1746Z 270DEG 31KT 3769 8549 

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

$$

RJS
361 
WWUS53 KLMK 161806
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
206 PM EDT Tue May 16 2023

KYC155-179-229-161815-
/O.EXP.KLMK.TO.W.0021.000000T0000Z-230516T1815Z/
Nelson KY-Marion KY-Washington KY-
206 PM EDT Tue May 16 2023

...THE TORNADO WARNING FOR SOUTH CENTRAL NELSON...NORTHWESTERN MARION
AND SOUTHWESTERN WASHINGTON COUNTIES WILL EXPIRE AT 215 PM EDT...
    
The tornado threat has diminished and the Tornado Warning has been 
cancelled. However, damaging winds remain likely and a Severe 
Thunderstorm Warning remains in effect for the area.  However gusty 
winds are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central Kentucky.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Louisville.

LAT...LON 3763 8557 3764 8558 3771 8557 3774 8528
      3760 8527
TIME...MOT...LOC 1805Z 270DEG 31KT 3769 8530 

$$

RJS

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 12:38 PM EDTSpecial Weather StatementLMKBullitt, Hardin52 min
May 16, 12:51 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin24 min
May 16, 12:59 PM EDTSevere Thunderstorm WarningLMKEdmonson, Grayson, Hart31 min
May 16, 1:13 PM EDTSevere Thunderstorm WarningLMKHardin, Larue, Nelson47 min
May 16, 1:32 PM EDTSevere Thunderstorm WarningLMKBourbon, Harrison, Nicholas28 min
May 16, 1:44 PM EDTSevere Thunderstorm WarningLMKLarue, Marion, Nelson, Washington46 min
May 16, 2:00 PM EDTTornado WarningLMKBourbon, Nicholas15 min
May 16, 2:02 PM EDTSpecial Weather StatementLMKAdair, Green28 min
May 16, 2:15 PM EDTTornado WarningLMKBoyle, Casey, Marion30 min
May 16, 2:29 PM EDTSevere Thunderstorm WarningLMKMadison46 min
May 16, 2:30 PM EDTSevere Thunderstorm WarningLMKRussell19 min
May 16, 2:31 PM EDTTornado WarningLMKBoyle, Casey, Lincoln29 min
May 16, 2:35 PM EDTTornado WarningLMKMadison40 min
May 16, 2:39 PM EDTSevere Thunderstorm WarningLMKBarren, Metcalfe25 min
May 16, 2:53 PM EDTSevere Thunderstorm WarningLMKGarrard, Lincoln, Madison37 min
May 16, 2:53 PM EDTSevere Thunderstorm WarningLMKClark37 min
May 16, 2:55 PM EDTSevere Thunderstorm WarningLMKAllen, Simpson, Warren22 min
May 16, 3:03 PM EDTSevere Thunderstorm WarningLMKAdair, Casey, Russell27 min
May 16, 3:24 PM EDTSpecial Weather StatementLMKBarren21 min
May 16, 3:30 PM EDTSevere Thunderstorm WarningLMKMadison15 min
May 16, 3:54 PM EDTSpecial Weather StatementLMKCumberland, Monroe36 min
May 16, 4:26 PM EDTSpecial Weather StatementLMKClinton19 min

Nearby

Tornado Warnings in Kentucky, 2023Every tornado warning in 2023Tornadoes in 2023

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.