Alert archive / Kentucky / Tornado Warnings in 2011

Tornado Warning 80, NWS Louisville, KY

April 27, 20114 counties in Kentucky

NWS Louisville, KY issued this tornado warning at Apr 27, 2011, 6:06 AM EDT for 4 counties in Kentucky. It was in force for 24 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
Apr 27, 2011, 6:06 AM EDT (10:06 UTC)
Expired
Apr 27, 2011, 6:30 AM EDT
In force
24 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon

Counties Henry County, KY, Oldham County, KY, Shelby County, KY, Trimble County, KY

The radar

The Louisville radar (KLVX), 92 km from the middle of the area, began a volume at 10:08 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 10.1 hours before the alert went out and 154 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 00:00Z on 2011-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 781 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, Cncnati-Daytn, OH at 00:00Z on 2011-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 255 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
781 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
255 m²/s²
0-3 km storm-relative helicity
275 m²/s²
Significant tornado parameter
1.2
Supercell composite
4.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

686 
WFUS53 KLMK 271006
TORLMK
KYC103-185-211-223-271030-
/O.NEW.KLMK.TO.W.0080.110427T1006Z-110427T1030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
606 AM EDT WED APR 27 2011

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN HENRY COUNTY IN NORTH CENTRAL KENTUCKY...
  SOUTHEASTERN OLDHAM COUNTY IN NORTH CENTRAL KENTUCKY...
  NORTHERN SHELBY COUNTY IN NORTH CENTRAL KENTUCKY...
  SOUTHEASTERN TRIMBLE COUNTY IN NORTH CENTRAL KENTUCKY...

* UNTIL 630 AM EDT...

* AT 603 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR BALLARDSVILLE...MOVING NORTHEAST AT 45 MPH.

* THIS TORNADIC STORM WILL ALSO IMPACT...
  NEW CASTLE...
  PENDLETON...
  SULPHUR...
  LACIE AND TURNERS STATION...
  PORT ROYAL...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3859 8522 3861 8509 3858 8507 3858 8504
      3856 8501 3853 8502 3828 8531 3835 8539
      3862 8523 3861 8522
TIME...MOT...LOC 1006Z 212DEG 37KT 3835 8530

$$

13
4 follow-up statements
698 
WWUS53 KLMK 271016
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
616 AM EDT WED APR 27 2011

KYC185-211-271024-
/O.CAN.KLMK.TO.W.0080.000000T0000Z-110427T1030Z/
OLDHAM KY-SHELBY KY-
616 AM EDT WED APR 27 2011

...THE TORNADO WARNING FOR NORTHERN SHELBY AND SOUTHEASTERN OLDHAM
COUNTIES IS CANCELLED...

THE STORM THAT PROMPTED THE WARNING MOVED NORTHEAST INTO HENRY 
COUNTY.

TO REPORT DAMAGING WINDS...LARGE HAIL...OR FLOODING TO THE NATIONAL
WEATHER SERVICE...CALL TOLL FREE AT...1...8 7 7...6 3 3...6 7 7 2...
WHEN YOU CAN DO SO SAFELY.

LAT...LON 3859 8522 3861 8509 3858 8507 3858 8504
      3856 8501 3853 8502 3838 8526 3846 8531
      3862 8523 3861 8522
TIME...MOT...LOC 1014Z 208DEG 43KT 3845 8525

$$

KYC103-223-271030-
/O.CON.KLMK.TO.W.0080.000000T0000Z-110427T1030Z/
TRIMBLE KY-HENRY KY-
616 AM EDT WED APR 27 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 AM EDT FOR
NORTHWESTERN HENRY AND SOUTHEASTERN TRIMBLE COUNTIES...

AT 612 AM EDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS POSSIBLE TORNADO WAS 
LOCATED 2 MILES NORTHEAST OF JERICHO...MOVING NORTHEAST AT 50 MPH.

* THE TORNADO WILL IMPACT...
  CAMPBELLSBURG AND SULPHUR...
  TURNERS STATION AND PROVIDENCE...
  INTERSTATE 71 FROM MILE MARKER 28 TO MILE MARKER 39...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES. AS A LAST
RESORT...EITHER PARK YOUR VEHICLE AND STAY PUT...OR ABANDON YOUR
VEHICLE AND LIE DOWN IN A LOW LYING AREA.

&&

LAT...LON 3859 8522 3861 8509 3858 8507 3858 8504
      3856 8501 3853 8502 3838 8526 3846 8531
      3862 8523 3861 8522
TIME...MOT...LOC 1014Z 208DEG 43KT 3845 8525

$$

13
445 
WWUS53 KLMK 271020
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
620 AM EDT WED APR 27 2011

KYC103-223-271030-
/O.CON.KLMK.TO.W.0080.000000T0000Z-110427T1030Z/
TRIMBLE KY-HENRY KY-
620 AM EDT WED APR 27 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 AM EDT FOR NORTHERN
HENRY AND SOUTHEASTERN TRIMBLE COUNTIES...

AT 617 AM EDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS TORNADO WAS LOCATED
NEAR SULPHUR...MOVING NORTHEAST AT 50 MPH.

* THE TORNADO WILL IMPACT...
  CAMPBELLSBURG...
  TURNERS STATION AND PROVIDENCE...
  INTERSTATE 71 BETWEEN MILE MARKERS 31 AND 39

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES. AS A LAST
RESORT...EITHER PARK YOUR VEHICLE AND STAY PUT...OR ABANDON YOUR
VEHICLE AND LIE DOWN IN A LOW LYING AREA.

&&

LAT...LON 3859 8522 3861 8509 3858 8507 3858 8504
      3856 8501 3853 8502 3845 8524 3850 8529
      3862 8523 3861 8522
TIME...MOT...LOC 1020Z 206DEG 43KT 3851 8522

$$

13
232 
WWUS53 KLMK 271024
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
624 AM EDT WED APR 27 2011

KYC103-223-271030-
/O.CON.KLMK.TO.W.0080.000000T0000Z-110427T1030Z/
TRIMBLE KY-HENRY KY-
624 AM EDT WED APR 27 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 630 AM EDT FOR NORTHERN
HENRY AND EASTERN TRIMBLE COUNTIES...

AT 621 AM EDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS POSSIBLE TORNADO WAS 
LOCATED AT CAMPBELLSBURG...MOVING NORTHEAST AT 50 MPH.

* THE TORNADO WILL IMPACT...
  CAMPBELLSBURG...
  TURNERS STATION...
  INTERSTATE 71 BETWEEN MILE MARKERS 34 AND 39...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT USE HIGHWAY OVERPASSES FOR SHELTER. THEY DO NOT PROVIDE
PROTECTION FROM TORNADIC WINDS. VEHICLES STOPPED UNDER BRIDGES
PREVENT PEOPLE FROM GETTING OUT OF THE STORM'S PATH AND TO SHELTER.
IF YOU CANNOT DRIVE AWAY FROM THE TORNADO...GET OUT OF YOUR VEHICLE
AND LIE FLAT IN A DITCH AS A LAST RESORT.

&&

LAT...LON 3859 8522 3861 8509 3858 8507 3858 8504
      3856 8501 3853 8502 3850 8521 3854 8527
      3862 8523 3861 8522
TIME...MOT...LOC 1024Z 205DEG 45KT 3856 8519

$$

13
915 
WWUS53 KLMK 271033
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
633 AM EDT WED APR 27 2011

KYC103-223-271042-
/O.EXP.KLMK.TO.W.0080.000000T0000Z-110427T1030Z/
TRIMBLE KY-HENRY KY-
633 AM EDT WED APR 27 2011

...THE TORNADO WARNING FOR NORTHERN HENRY AND EASTERN TRIMBLE
COUNTIES HAS EXPIRED...

THE STORM THAT PROMPTED THE WARNING MOVED OUT OF THE WARNED AREA.

A LINE OF STORMS IS STILL CROSSING HENRY COUNTY AND WILL BE CAPABLE 
OF VERY HEAVY RAIN AND GUSTY WINDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 11 AM EDT.

TO REPORT DAMAGING WINDS...LARGE HAIL...OR FLOODING TO THE NATIONAL
WEATHER SERVICE...CALL TOLL FREE AT...1...8 7 7...6 3 3...6 7 7 2...
WHEN YOU CAN DO SO SAFELY.

LAT...LON 3859 8522 3861 8509 3858 8507 3858 8504
      3856 8501 3853 8502 3850 8521 3854 8527
      3862 8523 3861 8522
TIME...MOT...LOC 1024Z 205DEG 45KT 3856 8519

$$

13

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 8:08 PM EDTTornado WarningLMKBreckinridge, Grayson, Hardin22 min
Apr 26, 8:27 PM EDTTornado WarningLMKGrayson, Hardin33 min
Apr 26, 8:48 PM EDTTornado WarningLMKHardin, Larue, Nelson27 min
Apr 26, 9:16 PM EDTTornado WarningLMKHardin, Larue, Nelson29 min
Apr 26, 9:46 PM EDTSpecial Weather StatementLMKNelson29 min
Apr 26, 10:20 PM EDTSevere Thunderstorm WarningLMKNelson, Spencer14 min
Apr 26, 10:23 PM EDTSpecial Weather StatementLMKOhio37 min
Apr 26, 10:32 PM EDTTornado WarningLMKAnderson, Nelson, Spencer, Washington28 min
Apr 26, 10:56 PM EDTSevere Thunderstorm WarningLMKAnderson, Franklin, Shelby, Spencer34 min
Apr 26, 10:56 PM EDTTornado WarningLMKOhio34 min
Apr 26, 11:20 PM EDTSevere Thunderstorm WarningLMKShelby, Spencer40 min
Apr 26, 11:23 PM EDTSpecial Weather StatementLMKOhio37 min
Apr 26, 11:25 PM EDTSpecial Weather StatementLMKFranklin35 min
Apr 26, 11:31 PM EDTSevere Thunderstorm WarningLMKOhio29 min
Apr 26, 11:39 PM EDTAreal Flood WarningLMKBreckinridge, Bullitt, Grayson, Hancock, Hardin, Henry and 7 more10 hr
Apr 26, 11:44 PM EDTSpecial Weather StatementLMKGrayson31 min
Apr 26, 11:47 PM EDTSpecial Weather StatementLMKOhio28 min
Apr 26, 11:49 PM EDTSevere Thunderstorm WarningLMKBreckinridge, Edmonson, Grayson26 min
Apr 26, 11:54 PM EDTSpecial Weather StatementLMKHancock36 min
Apr 26, 11:59 PM EDTSpecial Weather StatementLMKShelby31 min
Apr 27, 12:02 AM EDTSevere Thunderstorm WarningLMKBreckinridge, Hancock, Ohio28 min
Apr 27, 12:13 AM EDTFlash Flood WarningLMKHancock, Ohio9 hr
Apr 27, 12:13 AM EDTSpecial Weather StatementLMKOhio32 min
Apr 27, 12:17 AM EDTSevere Thunderstorm WarningLMKBreckinridge, Grayson28 min
Apr 27, 12:23 AM EDTSevere Thunderstorm WarningLMKHenry37 min
Apr 27, 12:24 AM EDTSpecial Weather StatementLMKBreckinridge, Grayson, Hardin, Meade36 min
Apr 27, 12:32 AM EDTFlash Flood WarningLMKBreckinridge, Grayson, Hardin, Meade9 hr
Apr 27, 12:41 AM EDTSevere Thunderstorm WarningLMKButler, Logan34 min
Apr 27, 12:55 AM EDTSpecial Weather StatementLMKBreckinridge, Hardin, Meade35 min
Apr 27, 1:06 AM EDTSpecial Weather StatementLMKLogan24 min
Apr 27, 1:15 AM EDTSevere Thunderstorm WarningLMKButler, Logan30 min
Apr 27, 1:25 AM EDTSpecial Weather StatementLMKJefferson35 min
Apr 27, 1:34 AM EDTFlash Flood WarningLMKBullitt, Hardin, Jefferson, Oldham, Trimble3 hr
Apr 27, 1:38 AM EDTFlash Flood WarningLMKButler, Edmonson, Logan, Simpson, Warren3 hr
Apr 27, 1:41 AM EDTSpecial Weather StatementLMKButler, Grayson, Logan34 min
Apr 27, 1:58 AM EDTSpecial Weather StatementLMKEdmonson, Warren32 min
Apr 27, 2:23 AM EDTSevere Thunderstorm WarningLMKEdmonson, Grayson, Hardin22 min
Apr 27, 2:43 AM EDTSpecial Weather StatementLMKHardin32 min
Apr 27, 2:49 AM EDTSevere Thunderstorm WarningLMKButler, Logan, Ohio41 min
Apr 27, 3:07 AM EDTSpecial Weather StatementLMKGrayson, Warren23 min
Apr 27, 3:20 AM EDTSpecial Weather StatementLMKLogan25 min
Apr 27, 3:35 AM EDTSpecial Weather StatementLMKButler, Hancock, Ohio25 min
Apr 27, 4:15 AM EDTSpecial Weather StatementLMKAllen, Edmonson, Grayson, Hardin, Meade, Warren60 min
Apr 27, 4:24 AM EDTFlash Flood WarningLMKBullitt, Jefferson, Oldham, Trimble5 hr
Apr 27, 4:27 AM EDTFlash Flood WarningLMKButler, Edmonson, Logan, Simpson, Warren5 hr
Apr 27, 5:45 AM EDTSpecial Weather StatementLMKOldham, Shelby, Spencer, Trimble45 min
Apr 27, 6:12 AM EDTSpecial Weather StatementLMKSimpson, Warren33 min
Apr 27, 6:27 AM EDTSpecial Weather StatementLMKAllen33 min
Apr 27, 6:37 AM EDTSevere Thunderstorm WarningLMKAllen, Barren, Edmonson, Hart, Warren23 min
Apr 27, 7:00 AM EDTSevere Thunderstorm WarningLMKBarren, Green, Hart30 min
Apr 27, 7:19 AM EDTSpecial Weather StatementLMKNelson, Shelby, Spencer26 min
Apr 27, 7:32 AM EDTSpecial Weather StatementLMKMonroe28 min
Apr 27, 7:44 AM EDTSevere Thunderstorm WarningLMKAdair, Cumberland, Green, Metcalfe, Monroe, Russell31 min
Apr 27, 7:48 AM EDTSevere Thunderstorm WarningLMKAnderson, Franklin, Henry, Shelby27 min
Apr 27, 7:52 AM EDTSevere Thunderstorm WarningLMKCumberland, Monroe30 min
Apr 27, 7:53 AM EDTSevere Thunderstorm WarningLMKAnderson, Mercer, Washington22 min
Apr 27, 7:56 AM EDTTornado WarningLMKFranklin, Henry, Shelby19 min
Apr 27, 8:08 AM EDTSevere Thunderstorm WarningLMKClinton, Cumberland, Russell37 min
Apr 27, 8:11 AM EDTSevere Thunderstorm WarningLMKAdair, Casey, Cumberland, Metcalfe, Russell, Taylor34 min
Apr 27, 8:12 AM EDTSevere Thunderstorm WarningLMKAnderson, Franklin, Harrison, Scott, Woodford33 min
Apr 27, 8:24 AM EDTTornado WarningLMKAnderson, Boyle, Fayette, Jessamine, Mercer, Woodford36 min
Apr 27, 8:31 AM EDTTornado WarningLMKClinton14 min
Apr 27, 8:33 AM EDTSevere Thunderstorm WarningLMKRussell12 min
Apr 27, 8:40 AM EDTTornado WarningLMKAdair, Casey, Russell35 min
Apr 27, 8:45 AM EDTSevere Thunderstorm WarningLMKBourbon, Harrison, Scott30 min
Apr 27, 8:51 AM EDTTornado WarningLMKCasey, Garrard, Lincoln24 min
Apr 27, 8:52 AM EDTTornado WarningLMKBourbon, Fayette, Harrison, Scott, Woodford23 min
Apr 27, 9:02 AM EDTSevere Thunderstorm WarningLMKGarrard, Lincoln28 min
Apr 27, 9:12 AM EDTTornado WarningLMKClark, Fayette, Garrard, Jessamine, Lincoln, Madison33 min
Apr 27, 9:15 AM EDTSevere Thunderstorm WarningLMKBourbon, Harrison, Nicholas30 min
Apr 27, 9:21 AM EDTSevere Thunderstorm WarningLMKGarrard, Lincoln, Madison24 min
Apr 27, 9:23 AM EDTAreal Flood WarningLMKBreckinridge, Bullitt, Butler, Edmonson, Grayson, Hancock and 9 more12 hr
Apr 27, 9:40 AM EDTSevere Thunderstorm WarningLMKBourbon, Clark, Fayette, Madison, Nicholas35 min
Apr 27, 11:19 AM EDTRiver Flood WarningLMKWarren36 hr
Apr 27, 11:19 AM EDTRiver Flood WarningLMKWarren36 hr
Apr 27, 11:19 AM EDTRiver Flood WarningLMKHart36 hr
Apr 27, 11:19 AM EDTRiver Flood WarningLMKEdmonson4 days
Apr 27, 11:41 AM EDTRiver Flood WarningLMKNicholas, Robertson25 hr
Apr 27, 5:13 PM EDTSpecial Weather StatementLMKButler, Logan, Warren32 min
Apr 27, 5:28 PM EDTSevere Thunderstorm WarningLMKButler, Edmonson, Grayson, Warren32 min

Nearby

Tornado Warnings in Kentucky, 2011Every tornado warning in 2011Tornadoes in 2011

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.