Alert archive / Kentucky / Tornado Warnings in 2011

Tornado Warning 103, NWS Louisville, KY

June 22, 2011Jefferson County, Kentucky

NWS Louisville, KY issued this tornado warning at Jun 22, 2011, 9:31 PM EDT for Jefferson County, Kentucky. It was in force for 29 min. 3 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
Jun 22, 2011, 9:31 PM EDT (01:31 UTC)
Expired
Jun 22, 2011, 10:00 PM EDT
In force
29 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon

County Jefferson County, KY

The radar

The Louisville radar (KLVX), 44 km from the middle of the area, began a volume at 01:31 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
Jun 22, 9:34 PM EDTTORNADO1 E Jeffersontown, KYNWS STORM SURVEY CONFIRMED AN EF-2 TORNADO WITH MAXIMUM WIND SPEEDS OF 115 MPH ON THE EAST SIDE OF JEFFERSONTOWN KY. NUMEROUS TREES WERE UPROOTED AND SNAPPED. ROOF DAMAGE TO ABOUT A DOZEN HOUSES. STRUCTURAL AND ROOF DAMAGE AT GOOD SAMARITAN SOCIETY NURSING HOM
Jun 22, 9:38 PM EDTTORNADO2 E Jeffersontown, KYNWS STORM DAMAGE SURVEY TEAM CONFIRMED AN EF-1 TORNADO EAST OF JEFFERSONTOWN... KY WITH MAXIMUM ESTIMATED WINDS OF 100-105 MPH. AIR HANDLER WAS BLOWN OFF A WAREHOUSE ROOF AND THROWN 100-125 YARDS. STRUCTURAL DAMAGE TO ROOFS AND THE SIDES OF SEVERAL OTHER WAREH
Jun 22, 9:41 PM EDTTSTM WND DMGJeffersontown, KYLARGE TREES DOWN...ESTIMATING 12 INCH DIAMETER LIMBS DOWN...TREE ON FIRE ON SUE ELLEN DRIVE

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.5 hours before the alert went out and 203 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 2011-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 517 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 2011-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 198 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
517 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
198 m²/s²
0-3 km storm-relative helicity
258 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.9

Open this sounding in Storm Lab

The text

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

382 
WFUS53 KLMK 230131
TORLMK
KYC111-230200-
/O.NEW.KLMK.TO.W.0103.110623T0131Z-110623T0200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
931 PM EDT WED JUN 22 2011

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN JEFFERSON COUNTY IN NORTH CENTRAL KENTUCKY...

* UNTIL 1000 PM EDT...

* AT 930 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS    
DANGEROUS STORM WAS LOCATED NEAR JEFFERSONTOWN...MOVING EAST AT 40 
MPH. A FUNNEL CLOUD WAS REPORTED AT NEW CUT AND OUTER LOOP WITH THIS 
STORM.

* THIS TORNADIC STORM WILL ALSO IMPACT...
  JEFFERSONTOWN...
  FISHERVILLE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 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 3823 8545 3814 8544 3816 8563 3821 8563
TIME...MOT...LOC 0131Z 270DEG 34KT 3819 8560

$$

EER
1 follow-up statement
968 
WWUS53 KLMK 230143
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
943 PM EDT WED JUN 22 2011

KYC111-230200-
/O.CON.KLMK.TO.W.0103.000000T0000Z-110623T0200Z/
JEFFERSON KY-
943 PM EDT WED JUN 22 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT FOR EASTERN
JEFFERSON COUNTY...

AT 941 PM EDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS TORNADO WAS LOCATED 
NEAR FISHERVILLE...MOVING EAST AT 30 MPH. A SPOTTER REPORTED SEVERAL 
LARGE TREED DOWN IN JEFFERSONTOWN.

* THE TORNADO WILL ALSO IMPACT...

  JEFFERSONTOWN

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 3818 8555 3822 8557 3823 8545 3817 8544
TIME...MOT...LOC 0142Z 261DEG 26KT 3820 8552

$$

EER

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 8:03 PM EDTTornado WarningLMKJefferson27 min
Jun 22, 8:25 PM EDTTornado WarningLMKJefferson, Oldham20 min
Jun 22, 8:43 PM EDTSevere Thunderstorm WarningLMKJefferson32 min
Jun 22, 8:43 PM EDTTornado WarningLMKJefferson, Oldham, Shelby32 min
Jun 22, 9:01 PM EDTTornado WarningLMKJefferson14 min
Jun 22, 9:11 PM EDTTornado WarningLMKHenry, Shelby34 min
Jun 22, 9:13 PM EDTTornado WarningLMKJefferson, Oldham, Shelby32 min
Jun 22, 9:39 PM EDTTornado WarningLMKMeade36 min
Jun 22, 9:40 PM EDTAreal Flood AdvisoryLMKHenry, Jefferson, Oldham, Shelby3 hr
Jun 22, 9:42 PM EDTTornado WarningLMKShelby33 min
Jun 22, 9:50 PM EDTTornado WarningLMKJefferson, Shelby25 min
Jun 22, 10:06 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin, Jefferson, Meade24 min
Jun 22, 10:11 PM EDTSpecial Weather StatementLMKShelby34 min
Jun 22, 10:18 PM EDTFlash Flood WarningLMKHenry, Jefferson, Oldham, Shelby3 hr
Jun 22, 10:32 PM EDTSpecial Weather StatementLMKBullitt28 min
Jun 23, 3:05 AM EDTSpecial Weather StatementLMKJefferson, Oldham25 min
Jun 23, 3:34 AM EDTSpecial Weather StatementLMKHenry, Jefferson, Oldham, Shelby26 min
Jun 23, 3:46 AM EDTSpecial Weather StatementLMKBullitt29 min
Jun 23, 12:36 PM EDTTornado WarningLMKAnderson, Woodford24 min
Jun 23, 12:54 PM EDTSpecial Weather StatementLMKFayette36 min
Jun 23, 1:10 PM EDTTornado WarningLMKBourbon, Clark, Fayette35 min
Jun 23, 1:40 PM EDTTornado WarningLMKBourbon, Clark20 min
Jun 23, 2:09 PM EDTSpecial Weather StatementLMKFayette21 min
Jun 23, 2:13 PM EDTSpecial Weather StatementLMKMercer32 min
Jun 23, 2:56 PM EDTSpecial Weather StatementLMKGarrard, Madison34 min
Jun 23, 5:01 PM EDTSpecial Weather StatementLMKMadison29 min
Jun 23, 5:43 PM EDTSpecial Weather StatementLMKLincoln32 min
Jun 23, 6:54 PM EDTSpecial Weather StatementLMKRussell21 min
Jun 23, 7:08 PM EDTSpecial Weather StatementLMKMadison22 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; radar from the NEXRAD Level II archive.