Alert archive / Kentucky / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 106, NWS Louisville, KY

June 8, 2007Bourbon County, Nicholas County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jun 8, 2007, 2:47 PM EDT for Bourbon County, Nicholas County, Kentucky. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 8, 2007, 2:47 PM EDT (18:47 UTC)
Expired
Jun 8, 2007, 3:30 PM EDT
In force
43 min
Issued by
NWS Louisville, KY
Area
Counties, with a storm outline in the text

Counties Bourbon County, KY, Nicholas County, KY

The radar

The Jackson,KY radar (KJKL), 103 km from the middle of the area, began a volume at 18:47 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 8, 12:37 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.8 hours before the alert went out and 132 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 12:00Z on 2007-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1045 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2007-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -53 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
1045 J/kg
Mixed-layer CIN
-249 J/kg
Mixed-layer LCL
1237 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-53 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 8, 1:55 PM EDT, 52 minutes earlier.

Area forecast discussion, Jun 8, 1:55 PM EDT, 52 minutes before
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Hazardous weather outlook, Jun 8, 2:24 PM EDT, 23 minutes before
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In the hours before

Local storm report, Jun 8, 1:22 PM EDT, 1 hour 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
122 PM EDT FRI JUN 08 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0121 PM     TSTM WND DMG     FRANKLIN                36.73N 86.57W
06/08/2007                   SIMPSON            KY   EMERGENCY MNGR

            TREE DOWN

&&

SLD
Special weather statement, Jun 8, 1:22 PM EDT, 1 hour 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
122 PM EDT FRI JUN 8 2007

KYZ036-037-040>043-047>049-055>057-067-081900-
SCOTT KY-HARRISON KY-WOODFORD KY-FAYETTE KY-BOURBON KY-
NICHOLAS KY-MERCER KY-JESSAMINE KY-CLARK KY-BOYLE KY-GARRARD KY-
MADISON KY-LINCOLN KY-
INCLUDING THE CITIES OF...GEORGETOWN...CYNTHIANA...VERSAILLES...
LEXINGTON...PARIS...CARLISLE...HARRODSBURG...NICHOLASVILLE...
WINCHESTER...DANVILLE...LANCASTER...RICHMOND...STANFORD
122 PM EDT FRI JUN 8 2007

...THUNDERSTORMS MOVING ACROSS THE BLUEGRASS REGION OF CENTRAL KENTUCKY...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SCATTERED
THUNDERSTORMS MOVING ACROSS THE BLUEGRASS REGION OF CENTRAL
KENTUCKY. THE STRONGEST STORMS WERE LOCATED IN A BROKEN LINE FROM
NICHOLAS COUNTY SOUTHWESTWARD THROUGH LINCOLN COUNTY. THESE STORMS
WERE MOVING EAST AT 40 MPH. EXPECT BRIEF HEAVY RAINS...WIND GUSTS
TO 45 MPH...AND FREQUENT LIGHTNING CAN BE EXPECTED WITH THESE STORMS.

ADDITIONAL THUNDERSTORMS JUST EAST OF THE LOUISVILLE METRO AREA
WILL ALSO MOVE EAST INTO THE BLUEGRASS REGION THIS AFTERNOON. SOME
OF THESE THUNDERSTORMS MAY INTENSIFY AS THE HEAD EAST. A SEVERE
THUNDERSTORM WATCH IS IN EFFECT FOR EAST CENTRAL KENTUCKY UNTIL
900 PM EDT.

STAY TUNED TO NOAA ALL HAZARDS WEATHER RADIO...YOUR LOCAL
MEDIA...AND WEATHER.GOV/LEXINGTON ON THE INTERNET FOR THE LATEST
UPDATES AND POSSIBLE WARNINGS.

MJ
Special weather statement, Jun 8, 1:34 PM EDT, 1 hour 13 minutes before
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Local storm report, Jun 8, 1:41 PM EDT, 1 hour 6 minutes before
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Local storm report, Jun 8, 1:52 PM EDT, 55 minutes before
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Special weather statement, Jun 8, 2:29 PM EDT, 18 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 12:36 PM EDTSevere Thunderstorm WarningLMKLogan, Simpson24 min
Jun 8, 12:54 PM EDTSevere Thunderstorm WarningLMKWarren21 min
Jun 8, 1:03 PM EDTSevere Thunderstorm WarningLMKSimpson27 min
Jun 8, 1:29 PM EDTSevere Thunderstorm WarningLMKAnderson, Mercer, Washington46 min
Jun 8, 1:53 PM EDTSevere Thunderstorm WarningLMKCumberland, Monroe37 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2007Every severe thunderstorm warning in 2007

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.