Alert archive / Kentucky / Tornado Warnings in 2011

Tornado Warning 67, NWS Louisville, KY

April 26, 2011Logan County, Kentucky

NWS Louisville, KY issued this tornado warning at Apr 26, 2011, 1:24 AM CDT for Logan County, Kentucky. It was in force for 36 min. 4 reports 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
Apr 26, 2011, 1:24 AM CDT (06:24 UTC)
Expired
Apr 26, 2011, 2:00 AM CDT
In force
36 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon

County Logan County, KY

What was reported inside it

TimeReportWhereRemark
Apr 26, 1:27 AM CDTTSTM WND DMGRussellville, KYTREE ON A HOUSE IN RUSSELLVILLE. TREE ON A TRACTOR TRAILER AS IT WAS TRAVELING ON CONCORD ROAD.
Apr 26, 1:31 AM CDTTSTM WND DMG9 Ne Russellville, KYAN NWS STORM SURVEY CONFIRMED STRAIGHT LINE WIND DAMAGE IN CHANDLERS CHAPEL. SEVERAL SMALL OUTBUILDINGS INCLUDING A CAR PORT AND A BARN WERE SEVERELY DAMAGED. NUMEROUS TREES WERE SNAPPED. WINDS WERE ESTIMATED TO BE AROUND 80 MPH.
Apr 26, 1:36 AM CDTTSTM WND DMGAuburn, KYBARNS AND OUTBUILDINGS DESTROYED
Apr 26, 1:37 AM CDTTSTM WND DMGAuburn, KYROOF DAMAGE

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
Apr 25, 11:42 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 6.4 hours before the alert went out and 81 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 2011-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 211 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 2011-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
211 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
1752 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

578 
WFUS53 KLMK 260624
TORLMK
KYC141-260700-
/O.NEW.KLMK.TO.W.0067.110426T0624Z-110426T0700Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
124 AM CDT TUE APR 26 2011

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  LOGAN COUNTY IN SOUTH CENTRAL KENTUCKY...

* UNTIL 200 AM CDT...

* AT 119 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE SQUALL LINE CAPABLE OF PRODUCING BRIEF RAIN-WRAPPED
  TORNADOES IN ADDITION TO WIDESPREAD STRAIGHT LINE WIND DAMAGE. THIS
  DANGEROUS STORM WAS LOCATED NEAR ALLENSVILLE...MOVING NORTHEAST AT
  65 MPH.

* THIS STORM WILL ALSO IMPACT...
  RUSSELLVILLE...
  DENNIS AND DANBY...
  CHANDLERS CHAPEL AND AUBURN...
  GASPER AND COSTELOW...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN ADDITION TO THE TORNADO...WIDESPREAD DAMAGING WINDS AROUND 70 MPH 
ARE LIKELY. SEEK SHELTER NOW!

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

TO REPORT SEVERE WEATHER 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 3677 8707 3697 8707 3708 8696 3707 8689
      3698 8667 3683 8670 3674 8676 3668 8676
      3667 8677 3665 8685 3665 8701 3673 8708
TIME...MOT...LOC 0624Z 228DEG 62KT 3677 8695

$$

AL
2 follow-up statements
367 
WWUS53 KLMK 260636
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
136 AM CDT TUE APR 26 2011

KYC141-260700-
/O.CON.KLMK.TO.W.0067.000000T0000Z-110426T0700Z/
LOGAN KY-
136 AM CDT TUE APR 26 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 200 AM CDT FOR LOGAN
COUNTY...

AT 132 AM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS TORNADO WAS LOCATED 
JUST EAST OF RUSSELLVILLE...MOVING NORTHEAST AT 65 MPH.

* THE TORNADO WILL ALSO IMPACT...

  COOPERSTOWN...
  AUBURN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORNADOES ARE DIFFICULT TO SEE AT NIGHT. TAKE COVER NOW.

TO REPORT SEVERE WEATHER 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 3682 8698 3698 8704 3708 8696 3707 8689
      3698 8667 3684 8670 3674 8676 3668 8676
      3667 8677 3665 8685 3665 8697
TIME...MOT...LOC 0636Z 234DEG 58KT 3688 8679

$$

AL
155 
WWUS53 KLMK 260701
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
201 AM CDT TUE APR 26 2011

KYC141-260710-
/O.EXP.KLMK.TO.W.0067.000000T0000Z-110426T0700Z/
LOGAN KY-
201 AM CDT TUE APR 26 2011

...THE TORNADO WARNING FOR LOGAN COUNTY HAS EXPIRED...

THE STORMS THAT PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED 
AREA. WINDS OF 50 MPH AND LIGHT TO MODERATE RAINFALL WILL CONTINUE 
OVER THE NEXT HOUR OR SO.

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 3682 8698 3698 8704 3708 8696 3707 8689
      3698 8667 3684 8670 3674 8676 3668 8676
      3667 8677 3665 8685 3665 8697
TIME...MOT...LOC 0636Z 234DEG 58KT 3688 8679

$$

MP

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 1:13 AM CDTSevere Thunderstorm WarningLMKButler, Logan, Ohio, Simpson, Warren32 min
Apr 26, 1:45 AM CDTSevere Thunderstorm WarningLMKAllen, Butler, Edmonson, Grayson, Simpson, Warren45 min
Apr 26, 1:57 AM CDTSpecial Weather StatementLMKHancock, Ohio33 min
Apr 26, 2:23 AM CDTSevere Thunderstorm WarningLMKGrayson, Hardin, Hart, Larue22 min
Apr 26, 2:28 AM CDTSpecial Weather StatementLMKBarren, Metcalfe, Monroe47 min
Apr 26, 2:38 AM CDTSevere Thunderstorm WarningLMKBarren, Hart, Metcalfe37 min
Apr 26, 2:47 AM CDTSevere Thunderstorm WarningLMKBullitt, Green, Hardin, Hart, Larue, Nelson and 1 more28 min
Apr 26, 2:52 AM CDTSevere Thunderstorm WarningLMKAllen, Barren, Metcalfe, Monroe38 min
Apr 26, 3:00 AM CDTSevere Thunderstorm WarningLMKAdair, Green, Metcalfe, Taylor30 min
Apr 26, 3:14 AM CDTSevere Thunderstorm WarningLMKBullitt, Marion, Nelson, Spencer, Washington31 min
Apr 26, 3:16 AM CDTTornado WarningLMKNelson, Spencer29 min
Apr 26, 3:29 AM CDTSevere Thunderstorm WarningLMKMarion, Taylor16 min
Apr 26, 3:36 AM CDTTornado WarningLMKWashington24 min
Apr 26, 3:41 AM CDTSpecial Weather StatementLMKAnderson, Franklin, Shelby, Woodford34 min
Apr 26, 3:49 AM CDTSevere Thunderstorm WarningLMKFranklin, Henry, Shelby26 min
Apr 26, 3:54 AM CDTSevere Thunderstorm WarningLMKAnderson, Franklin, Mercer, Woodford24 min
Apr 26, 4:11 AM CDTSevere Thunderstorm WarningLMKFayette, Jessamine, Scott, Woodford34 min
Apr 26, 4:22 AM CDTSpecial Weather StatementLMKLincoln23 min
Apr 26, 4:30 AM CDTSevere Thunderstorm WarningLMKBourbon, Clark, Harrison, Nicholas45 min
Apr 26, 4:33 AM CDTSpecial Weather StatementLMKGarrard, Madison27 min
Apr 26, 4:47 AM CDTSpecial Weather StatementLMKLincoln43 min
Apr 26, 5:00 AM CDTSpecial Weather StatementLMKMadison30 min
Apr 26, 5:22 PM CDTSpecial Weather StatementLMKOhio23 min
Apr 26, 5:32 PM CDTTornado WarningLMKOhio28 min
Apr 26, 5:54 PM CDTTornado WarningLMKOhio36 min
Apr 26, 6:21 PM CDTTornado WarningLMKBreckinridge, Grayson, Hancock, Ohio24 min
Apr 26, 6:42 PM CDTTornado WarningLMKBreckinridge, Grayson33 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.