Alert archive / Kentucky / Tornado Warnings in 2021

Tornado Warning 31, NWS Louisville, KY

December 11, 2021Cumberland County, Monroe County, Kentucky

NWS Louisville, KY issued this tornado warning at Dec 11, 2021, 4:27 AM CST for Cumberland County, Monroe County, Kentucky. It was in force for 33 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
Dec 11, 2021, 4:27 AM CST (10:27 UTC)
Expired
Dec 11, 2021, 5:00 AM CST
In force
33 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Cumberland County, KY, Monroe County, KY

The radar

The Nashville radar (KOHX), 111 km from the middle of the area, began a volume at 10:26 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
Dec 11, 4:30 AM CSTTSTM WND DMG1 Ene Hestand, KYDAMAGE TO BARN OUTSIDE OF THE VERNON COMMUNITY. TIME ESTIMATED BASED ON RADAR.

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
Dec 11, 1:27 AM CSTTornado WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 10.5 hours before the alert went out and 121 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 00:00Z on 2021-12-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 182 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 00:00Z on 2021-12-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 391 square meters per square second.1939587897Sfc1 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
182 J/kg
Mixed-layer CIN
-168 J/kg
Mixed-layer LCL
593 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
391 m²/s²
0-3 km storm-relative helicity
370 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted.

336 
WFUS53 KLMK 111027
TORLMK
KYC057-171-111100-
/O.NEW.KLMK.TO.W.0031.211211T1027Z-211211T1100Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Louisville KY
427 AM CST Sat Dec 11 2021

The National Weather Service in Louisville has issued a

* Tornado Warning for...
  Southeastern Monroe County in south central Kentucky...
  Central Cumberland County in south central Kentucky...

* Until 500 AM CST.
    
* At 426 AM CST, a severe thunderstorm capable of producing a tornado
  was located near Tompkinsville, moving northeast at 55 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...
  Burkesville.

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 3662 8573 3663 8576 3693 8534 3693 8530
      3683 8522 3677 8524 3662 8558
TIME...MOT...LOC 1026Z 236DEG 50KT 3664 8567 

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

$$

KDW
2 follow-up statements
602 
WWUS53 KLMK 111038 RRA
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
438 AM CST Sat Dec 11 2021

KYC057-171-111100-
/O.CON.KLMK.TO.W.0031.000000T0000Z-211211T1100Z/
Monroe KY-Cumberland KY-
438 AM CST Sat Dec 11 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 AM CST FOR EAST
CENTRAL MONROE AND CENTRAL CUMBERLAND COUNTIES...
        
At 438 AM CST, a confirmed tornado was located 7 miles southwest of
Burkesville, moving northeast at 60 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado.

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...
Burkesville, Leslie, Stalcup, Tanbark, Judio, Claywell, Ellington,
Bow, Arat and Cloyds Landing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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 3671 8557 3691 8528 3683 8522 3677 8524
      3667 8552
TIME...MOT...LOC 1038Z 236DEG 50KT 3673 8550 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

KDW
223 
WWUS53 KLMK 111055
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
455 AM CST Sat Dec 11 2021

KYC057-171-111104-
/O.EXP.KLMK.TO.W.0031.000000T0000Z-211211T1100Z/
Monroe KY-Cumberland KY-
455 AM CST Sat Dec 11 2021

...THE TORNADO WARNING FOR EAST CENTRAL MONROE AND CENTRAL CUMBERLAND
COUNTIES WILL EXPIRE AT 500 AM CST...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 800 AM CST for south central
Kentucky.

Remember, a Tornado Warning still remains in effect for Northeast 
Cumberland County.

LAT...LON 3671 8557 3691 8528 3683 8522 3677 8524
      3667 8552
TIME...MOT...LOC 1054Z 236DEG 50KT 3685 8528 

$$

KDW

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 10, 7:20 PM CSTSpecial Weather StatementLMKOhio55 min
Dec 10, 7:48 PM CSTTornado WarningLMKOhio57 min
Dec 10, 8:04 PM CSTSpecial Weather StatementLMKBreckinridge56 min
Dec 10, 8:24 PM CSTSevere Thunderstorm WarningLMKBreckinridge, Hancock36 min
Dec 10, 8:32 PM CSTTornado WarningLMKOhio30 min
Dec 10, 9:21 PM CSTTornado WarningLMKOhio39 min
Dec 10, 9:29 PM CSTSpecial Weather StatementLMKBreckinridge31 min
Dec 10, 9:37 PM CSTTornado WarningLMKBreckinridge, Hardin, Meade17 min
Dec 10, 10:42 PM CSTTornado Warning Tornado observedConsiderable damage threatLMKOhio63 min
Dec 10, 11:07 PM CSTTornado Warning Tornado observedConsiderable damage threatLMKBreckinridge, Grayson, Hancock53 min
Dec 10, 11:51 PM CSTTornado Warning Tornado observedConsiderable damage threatLMKBreckinridge, Hardin, Meade39 min
Dec 11, 12:29 AM CSTSpecial Weather StatementLMKSpencer16 min
Dec 11, 12:30 AM CSTSpecial Weather StatementLMKBullitt15 min
Dec 11, 12:33 AM CSTSpecial Weather StatementLMKHenry, Jefferson, Oldham, Shelby, Trimble27 min
Dec 11, 12:36 AM CSTTornado Warning Tornado observedLMKLogan, Simpson39 min
Dec 11, 12:41 AM CSTSevere Thunderstorm WarningLMKBullitt, Nelson, Spencer34 min
Dec 11, 12:44 AM CSTTornado WarningLMKBullitt, Nelson, Shelby, Spencer46 min
Dec 11, 12:58 AM CSTTornado Warning Tornado observedLMKButler, Edmonson, Logan, Simpson, Warren47 min
Dec 11, 1:27 AM CSTTornado Warning Tornado observedLMKBarren, Butler, Edmonson, Hart, Metcalfe, Warren48 min
Dec 11, 1:28 AM CSTTornado WarningLMKFranklin, Scott20 min
Dec 11, 1:45 AM CSTSpecial Weather StatementLMKBullitt, Hardin, Larue, Nelson, Spencer30 min
Dec 11, 1:55 AM CSTTornado WarningLMKBarren, Green, Hart, Larue, Marion, Metcalfe and 1 more50 min
Dec 11, 2:08 AM CSTAreal Flood AdvisoryLMKBreckinridge, Bullitt, Hardin, Jefferson, Meade115 min
Dec 11, 2:16 AM CSTSevere Thunderstorm WarningLMKAnderson, Franklin, Harrison, Henry, Nelson, Scott and 3 more29 min
Dec 11, 2:16 AM CSTSevere Thunderstorm Warning Considerable damage threatLMKButler, Logan, Simpson, Warren44 min
Dec 11, 2:22 AM CSTTornado Warning Tornado observedLMKBoyle, Casey, Larue, Lincoln, Marion, Mercer and 1 more38 min
Dec 11, 2:59 AM CSTTornado WarningLMKBoyle, Casey, Garrard, Jessamine, Lincoln, Madison and 1 more46 min
Dec 11, 3:00 AM CSTFlash Flood WarningLMKBarren, Butler, Edmonson, Green, Hart, Logan and 3 more6 hr
Dec 11, 3:10 AM CSTAreal Flood AdvisoryLMKAnderson, Bullitt, Franklin, Harrison, Jefferson, Nelson and 3 more4 hr
Dec 11, 3:13 AM CSTSevere Thunderstorm WarningLMKAllen, Barren, Butler, Edmonson, Hart, Logan and 2 more32 min
Dec 11, 3:20 AM CSTSevere Thunderstorm WarningLMKBourbon, Clark, Fayette, Harrison, Jessamine, Nicholas and 2 more25 min
Dec 11, 3:38 AM CSTSevere Thunderstorm WarningLMKClark, Madison37 min
Dec 11, 3:43 AM CSTAreal Flood AdvisoryLMKAdair, Boyle, Casey, Garrard, Green, Lincoln and 3 more4 hr
Dec 11, 3:47 AM CSTSevere Thunderstorm WarningLMKAllen, Barren, Edmonson, Grayson, Green, Hardin and 7 more28 min
Dec 11, 3:56 AM CSTFlash Flood WarningLMKBreckinridge, Bullitt, Franklin, Grayson, Hancock, Hardin and 6 more3 hr
Dec 11, 4:01 AM CSTTornado WarningLMKGarrard, Madison18 min
Dec 11, 4:18 AM CSTSevere Thunderstorm WarningLMKAdair, Allen, Barren, Casey, Cumberland, Green and 5 more42 min
Dec 11, 4:23 AM CSTTornado WarningLMKClark, Garrard, Lincoln, Madison37 min
Dec 11, 4:52 AM CSTTornado WarningLMKCasey, Clinton, Cumberland, Russell23 min
Dec 11, 4:58 AM CSTSevere Thunderstorm WarningLMKAdair, Boyle, Casey, Clark, Fayette, Garrard and 6 more32 min
Dec 11, 4:58 AM CSTSevere Thunderstorm WarningLMKAdair, Boyle, Casey, Green, Lincoln, Marion and 2 more32 min
Dec 11, 5:28 AM CSTSevere Thunderstorm WarningLMKClark, Garrard, Lincoln, Madison32 min
Dec 11, 7:42 AM CSTAreal Flood WarningLMKGarrard, Lincoln, Madison3 hr
Dec 11, 9:18 AM CSTSpecial Weather StatementLMKAnderson, Franklin, Henry, Nelson, Shelby, Spencer and 1 more27 min
Dec 11, 10:10 AM CSTSpecial Weather StatementLMKAnderson, Bourbon, Clark, Fayette, Harrison, Jessamine and 6 more65 min

Nearby

Tornado Warnings in Kentucky, 2021Every tornado warning in 2021Tornadoes in 2021

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.