Alert archive / Kentucky / Tornado Warnings in 2012

Tornado Warning 92, NWS Louisville, KY

May 5, 2012Barren County, Metcalfe County, Kentucky

NWS Louisville, KY issued this tornado warning at May 5, 2012, 3:53 AM CDT for Barren County, Metcalfe County, Kentucky. It was in force for 22 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
May 5, 2012, 3:53 AM CDT (08:53 UTC)
Expired
May 5, 2012, 4:15 AM CDT
In force
22 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon

Counties Barren County, KY, Metcalfe County, KY

The radar

The Louisville radar (KLVX), 110 km from the middle of the area, began a volume at 08:53 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
May 5, 4:00 AM CDTTSTM WND DMG4 Wnw Eighty Eight, KYSEVERAL LARGE MATURE TREES UPROOTED NEAR BURKESVILLE ROAD

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
May 5, 2:49 AM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 8.9 hours before the alert went out and 123 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 2012-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1078 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 2012-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.193958Sfc1 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
1078 J/kg
Mixed-layer CIN
-70 J/kg
Mixed-layer LCL
1542 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.6

Open this sounding in Storm Lab

The text

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

026 
WFUS53 KLMK 050853
TORLMK
KYC009-169-050915-
/O.NEW.KLMK.TO.W.0092.120505T0853Z-120505T0915Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
353 AM CDT SAT MAY 5 2012

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN BARREN COUNTY IN SOUTH CENTRAL KENTUCKY...
  WESTERN METCALFE COUNTY IN SOUTH CENTRAL KENTUCKY...

* UNTIL 415 AM CDT...

* AT 348 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 GOODNIGHT...MOVING SOUTHEAST AT 35
  MPH.

* THIS STORM WILL ALSO IMPACT...
  EDMONTON...
  SLICK ROCK AND ECHO...
  WISDOM AND KINO...
  RANDOLPH...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...STRONG
ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY ALREADY BE ON
THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. MOVE INDOORS TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT 
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE 
IN LOUISVILLE.

&&

LAT...LON 3699 8558 3686 8574 3704 8595 3712 8587
TIME...MOT...LOC 0853Z 307DEG 30KT 3704 8585

$$

RS
2 follow-up statements
639 
WWUS53 KLMK 050900
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
400 AM CDT SAT MAY 5 2012

KYC009-169-050915-
/O.CON.KLMK.TO.W.0092.000000T0000Z-120505T0915Z/
METCALFE KY-BARREN KY-
400 AM CDT SAT MAY 5 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 AM CDT FOR EASTERN
BARREN AND WESTERN METCALFE COUNTIES...

AT 357 AM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS DANGEROUS STORM WAS
LOCATED NEAR SLICK ROCK...MOVING SOUTHEAST AT 40 MPH.

* THIS DANGEROUS STORM WILL ALSO IMPACT...
  EIGHTY EIGHT AND RANDOLPH...

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.

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

&&

LAT...LON 3705 8583 3696 8562 3686 8574 3700 8590
TIME...MOT...LOC 0900Z 323DEG 35KT 3696 8581

$$

RS
961 
WWUS53 KLMK 050914
SVSLMK

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
414 AM CDT SAT MAY 5 2012

KYC009-169-050924-
/O.EXP.KLMK.TO.W.0092.000000T0000Z-120505T0915Z/
METCALFE KY-BARREN KY-
414 AM CDT SAT MAY 5 2012

...THE TORNADO WARNING FOR EASTERN BARREN AND WESTERN METCALFE
COUNTIES WILL EXPIRE AT 415 AM CDT...

THE ROTATION THAT PROMPTED THE TORNADO WARNING HAS WEAKENED. HOWEVER 
STRONG STORMS REMAIN IN THE AREA. THESE ARE CAPABLE OF PRODUCING 
PERIODS OF HEAVY RAIN AND DANGEROUS LIGHTNING.

TO REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE...CALL YOUR
LOCAL LAW ENFORCEMENT OFFICIALS.

LAT...LON 3705 8583 3696 8562 3686 8574 3700 8590
TIME...MOT...LOC 0914Z 323DEG 35KT 3685 8571

$$

RS

The office that day

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

IssuedProductOfficeCountiesLasted
May 4, 9:21 PM CDTAreal Flood AdvisoryLMKTrimble3 hr
May 4, 9:29 PM CDTSpecial Weather StatementLMKTrimble46 min
May 4, 9:41 PM CDTFlash Flood WarningLMKTrimble3 hr
May 4, 10:50 PM CDTSpecial Weather StatementLMKFranklin, Jefferson, Oldham, Scott, Shelby40 min
May 4, 11:20 PM CDTSpecial Weather StatementLMKBourbon, Harrison, Nicholas40 min
May 4, 11:22 PM CDTSpecial Weather StatementLMKMeade23 min
May 4, 11:23 PM CDTAreal Flood AdvisoryLMKFranklin, Henry, Jefferson, Oldham, Shelby3 hr
May 4, 11:40 PM CDTSpecial Weather StatementLMKBullitt, Meade35 min
May 4, 11:45 PM CDTSpecial Weather StatementLMKAnderson, Fayette, Franklin, Scott, Spencer, Woodford45 min
May 5, 12:01 AM CDTSpecial Weather StatementLMKBourbon, Nicholas29 min
May 5, 12:14 AM CDTSevere Thunderstorm WarningLMKBullitt, Hardin, Larue, Marion, Nelson, Washington31 min
May 5, 12:24 AM CDTSpecial Weather StatementLMKBoyle, Clark, Garrard, Jessamine, Lincoln, Madison and 2 more66 min
May 5, 12:46 AM CDTSpecial Weather StatementLMKLarue, Marion, Nelson44 min
May 5, 1:44 AM CDTAreal Flood AdvisoryLMKMeade3 hr
May 5, 2:22 AM CDTFlash Flood WarningLMKHardin, Meade3 hr
May 5, 2:22 AM CDTSevere Thunderstorm WarningLMKBreckinridge, Grayson, Hancock, Ohio23 min
May 5, 2:56 AM CDTTornado WarningLMKGrayson19 min
May 5, 3:14 AM CDTSevere Thunderstorm WarningLMKBarren, Edmonson, Grayson, Hart31 min
May 5, 3:44 AM CDTSevere Thunderstorm WarningLMKAdair, Barren, Green, Hart, Metcalfe31 min
May 5, 4:13 AM CDTSpecial Weather StatementLMKClinton, Cumberland, Metcalfe, Monroe47 min
May 5, 5:34 AM CDTSpecial Weather StatementLMKSimpson41 min

Nearby

Tornado Warnings in Kentucky, 2012Every tornado warning in 2012Tornadoes in 2012

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.