Alert archive / Kentucky / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 380, NWS Louisville, KY

July 19, 20126 counties in Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jul 19, 2012, 4:07 PM EDT for 6 counties in Kentucky. It was in force for 48 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: Jul 19, 2012, 4:07 PM EDT (20:07 UTC)
Expired: Jul 19, 2012, 4:55 PM EDT
In force: 48 min
Issued by: NWS Louisville, KY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Bourbon County, KY, Clark County, KY, Fayette County, KY, Jessamine County, KY, Madison County, KY, Woodford County, KY

The radar

The Jackson,KY radar (KJKL), 105 km from the middle of the area, began a volume at 20:07 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.

Issued	Product	Office	Lasted
Jul 19, 3:40 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.1 hours before the alert went out and 170 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 922 J/kg
Mixed-layer CIN: -94 J/kg
Mixed-layer LCL: 1009 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 92 m²/s²
0-3 km storm-relative helicity: 75 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 Jul 19, 3:54 PM EDT, 13 minutes earlier.

Area forecast discussion, Jul 19, 3:54 PM EDT, 13 minutes before

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Hazardous weather outlook, Jul 19, 3:42 PM EDT, 25 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
342 PM EDT THU JUL 19 2012

INZ076>079-083-084-089>092-KYZ023>032-061-062-070>072-202245-
ORANGE IN-WASHINGTON IN-SCOTT IN-JEFFERSON IN-DUBOIS IN-CRAWFORD IN-
PERRY IN-HARRISON IN-FLOYD IN-CLARK IN-HANCOCK KY-BRECKINRIDGE KY-
MEADE KY-OHIO KY-GRAYSON KY-HARDIN KY-BULLITT KY-JEFFERSON KY-
OLDHAM KY-TRIMBLE KY-BUTLER KY-EDMONSON KY-LOGAN KY-WARREN KY-
SIMPSON KY-
INCLUDING THE CITIES OF...PAOLI...SALEM...SCOTTSBURG...MADISON...
JASPER...MARENGO...TELL CITY...CORYDON...NEW ALBANY...
JEFFERSONVILLE...HAWESVILLE...HARDINSBURG...BRANDENBURG...
BEAVER DAM...LEITCHFIELD...ELIZABETHTOWN...FORT KNOX...
MOUNT WASHINGTON...SHEPHERDSVILLE...LOUISVILLE...LA GRANGE...
BEDFORD...MORGANTOWN...BROWNSVILLE...RUSSELLVILLE...BOWLING GREEN...
FRANKLIN
342 PM EDT THU JUL 19 2012 /242 PM CDT THU JUL 19 2012/

...HEAT ADVISORY IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
INDIANA AND WEST CENTRAL KENTUCKY.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

HIGH TEMPERATURES WILL SOAR INTO THE MID TO UPPER 90S AND A CONTINUED
HUMID AIRMASS WILL BE IN PLACE. THIS WILL YIELD MAX HEAT INDICES
JUST ABOVE 105 DEGREES FOR A FEW HOURS THIS AFTERNOON AND EARLY
EVENING. USE CAUTION IF PLANNING TO BE OUTDOORS.

NUMEROUS THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AND EVENING
AHEAD OF A MID LEVEL DISTURBANCE AND ASSOCIATED SURFACE LOW.
STRONG AND SEVERE STORMS ARE ANTICIPATED WITH TORRENTIAL RAINFALL...
EXCESSIVE CLOUD TO GROUND LIGHTNING...AND DAMAGING WINDS BEING
THE MAIN THREATS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED FRIDAY AND FRIDAY
EVENING AS A WEAK COOL FRONT AND UPPER TROUGH CROSS THE REGION. THE
MAIN THREATS WITH THESE STORMS WILL BE HEAVY RAIN...FREQUENT
LIGHTNING...AND GUSTY WINDS.

ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE EACH AFTERNOON
MONDAY THROUGH TUESDAY. BRIEF HEAVY RAINFALL AND GUSTY WINDS WILL
BE THE MAIN THREAT WITH THESE STORMS. THUNDERSTORMS MAY INCREASE
IN COVERAGE ON WEDNESDAY AS A WEAK COOL FRONT APPROACHES FROM THE
NORTHWEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT INSTANCES OF STRONG WINDS AND
VERY HEAVY RAIN TO THE NATIONAL WEATHER SERVICE IN LOUISVILLE.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT
HTTP://WEATHER.GOV/LOUISVILLE (ALL LOWER CASE).

KYZ033>043-045>049-053>057-063>067-073>078-081-082-202245-
HENRY KY-SHELBY KY-FRANKLIN KY-SCOTT KY-HARRISON KY-SPENCER KY-
ANDERSON KY-WOODFORD KY-FAYETTE KY-BOURBON KY-NICHOLAS KY-NELSON KY-
WASHINGTON KY-MERCER KY-JESSAMINE KY-CLARK KY-LARUE KY-MARION KY-
BOYLE KY-GARRARD KY-MADISON KY-HART KY-GREEN KY-TAYLOR KY-CASEY KY-
LINCOLN KY-ALLEN KY-BARREN KY-MONROE KY-METCALFE KY-ADAIR KY-
RUSSELL KY-CUMBERLAND KY-CLINTON KY-
INCLUDING THE CITIES OF...NEW CASTLE...SHELBYVILLE...FRANKFORT...
GEORGETOWN...CYNTHIANA...TAYLORSVILLE...LAWRENCEBURG...VERSAILLES...
LEXINGTON...PARIS...CARLISLE...BARDSTOWN...SPRINGFIELD...
HARRODSBURG...NICHOLASVILLE...WINCHESTER...HODGENVILLE...LEBANON...
DANVILLE...LANCASTER...RICHMOND...MUNFORDVILLE...GREENSBURG...
CAMPBELLSVILLE...LIBERTY...STANFORD...SCOTTSVILLE...GLASGOW...
TOMPKINSVILLE...EDMONTON...COLUMBIA...JAMESTOWN...BURKESVILLE...
ALBANY
342 PM EDT THU JUL 19 2012 /242 PM CDT THU JUL 19 2012/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
INDIANA AND EAST CENTRAL KENTUCKY.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

HIGH TEMPERATURES WILL SOAR INTO THE LOW TO MID 90S AND A
CONTINUED HUMID AIRMASS WILL BE IN PLACE. THIS WILL YIELD MAX
HEAT INDICES JUST BETWEEN 100 TO 105 DEGREES FOR A FEW HOURS THIS
AFTERNOON AND EARLY EVENING. USE CAUTION IF PLANNING TO BE
OUTDOORS.

NUMEROUS THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AND EVENING
AHEAD OF A MID LEVEL DISTURBANCE AND ASSOCIATED SURFACE LOW.
STRONG AND SEVERE STORMS ARE ANTICIPATED WITH TORRENTIAL RAINFALL...
EXCESSIVE CLOUD TO GROUND LIGHTNING...AND DAMAGING WINDS BEING
THE MAIN THREATS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED FRIDAY AND FRIDAY
EVENING AS A WEAK COOL FRONT AND UPPER TROUGH CROSS THE REGION. THE
MAIN THREATS WITH THESE STORMS WILL BE HEAVY RAIN...FREQUENT
LIGHTNING...AND GUSTY WINDS.

ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE EACH AFTERNOON
MONDAY THROUGH WEDNESDAY. BRIEF HEAVY RAINFALL AND GUSTY WINDS
WILL BE THE MAIN THREAT WITH THESE STORMS. THUNDERSTORMS MAY
INCREASE IN COVERAGE ON WEDNESDAY AS A WEAK COOL FRONT APPROACHES
FROM THE NORTHWEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT INSTANCES OF STRONG WINDS AND
VERY HEAVY RAIN TO THE NATIONAL WEATHER SERVICE IN LOUISVILLE.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT
HTTP://WEATHER.GOV/LOUISVILLE (ALL LOWER CASE).

AMS/RJS

In the hours before

Local storm report, Jul 19, 2:34 PM EDT, 1 hour 33 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
234 PM EDT THU JUL 19 2012

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

0220 PM     TSTM WND GST     3 NNW WINCHESTER        38.04N  84.21W
07/19/2012  M61 MPH          CLARK              KY   MESONET

            AT WINCHESTER MESONET SITE.

&&

EVENT NUMBER LMK1200813

RJS

Special weather statement, Jul 19, 2:58 PM EDT, 1 hour 9 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
258 PM EDT THU JUL 19 2012

KYC211-215-191930-
SHELBY KY-SPENCER KY-
258 PM EDT THU JUL 19 2012

...STRONG THUNDERSTORM WITH DANGEROUS LIGHTNING...HEAVY RAIN...HALF
INCH HAIL...AND 50 MPH WINDS...

AT 250 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 5 MILES NORTHWEST OF TAYLORSVILLE...AND MOVING
EAST AT 15 MPH.

FREQUENT CLOUD TO GROUND LIGHTNING...HEAVY RAIN WITH RAINFALL RATES
OF AROUND ONE INCH PER HOUR REDUCING VISIBILITIES TO LESS THAN ONE
MILE...HALF INCH HAIL...AND STRONG GUSTY WINDS OF AROUND 45 TO 55
MPH...ARE EXPECTED WITH THIS STORM.

* THIS STORM WILL ALSO IMPACT...
  TAYLORSVILLE...
  YODER AND NORMANDY...
  RIVALS...
  OLIVE BRANCH...
  LITTLE MOUNT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...SEEK SHELTER INDOORS AND STAY
AWAY FROM WINDOWS. STAY TUNED TO NOAA ALL HAZARDS RADIO...
WEATHER.GOV/LOUISVILLE ON THE INTERNET...OR LOCAL MEDIA FOR LATER
UPDATES AND POSSIBLE WARNINGS.

&&

LAT...LON 3812 8512 3799 8516 3800 8516 3799 8517
      3798 8517 3797 8518 3803 8548 3810 8545
      3811 8543 3813 8542
TIME...MOT...LOC 1858Z 280DEG 14KT 3808 8537

RS

Local storm report, Jul 19, 3:15 PM EDT, 52 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
315 PM EDT THU JUL 19 2012

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

1105 AM     TSTM WND DMG     LIBERTY                 37.32N  84.93W
07/19/2012                   CASEY              KY   EMERGENCY MNGR

            TREE DOWN ON HWY. 1649 NEAR CASEY COUNTY HIGH SCHOOL

&&

EVENT NUMBER LMK1200814

EBW

Local storm report, Jul 19, 3:30 PM EDT, 37 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
330 PM EDT THU JUL 19 2012

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

0745 PM     TSTM WND DMG     LANCASTER               38.83N  85.52W
07/18/2012                   JEFFERSON          IN   COUNTY OFFICIAL

            TREES DOWN ON DANVILLE ROAD HWY 52

&&

EVENT NUMBER LMK1200815

EBW

Local storm report, Jul 19, 3:34 PM EDT, 33 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE LOUISVILLE KY
334 PM EDT THU JUL 19 2012

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

0745 PM     TSTM WND DMG     LANCASTER               37.62N  84.58W
07/18/2012                   GARRARD            KY   COUNTY OFFICIAL

            TREES DOWN ON DANVILLE ROAD HWY. 52... POLLYS BEND
            ROAD... AND KENNEDY BRIDGE ROAD.

&&

CORRECTED COUNTY/STATE...LOCATION...REMARKS

EVENT NUMBER LMK1200815

EBW

Local storm report, Jul 19, 4:02 PM EDT, 5 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
402 PM EDT THU JUL 19 2012

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

0833 PM     TSTM WND DMG     HORSE CAVE              37.17N  85.91W
07/18/2012                   HART               KY   COUNTY OFFICIAL

            TREE DOWN NEAR TRUCK STOP ON OLD DIXIE HWY.

&&

EVENT NUMBER LMK1200816

EBW

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 18, 8:04 PM EDT	Severe Thunderstorm Warning	LMK	Adair, Casey, Lincoln, Marion, Taylor	41 min
Jul 18, 8:06 PM EDT	Special Weather Statement	LMK	Jefferson	29 min
Jul 18, 8:08 PM EDT	Severe Thunderstorm Warning	LMK	Breckinridge, Hancock, Ohio	27 min
Jul 18, 8:30 PM EDT	Special Weather Statement	LMK	Bullitt, Jefferson, Spencer	30 min
Jul 18, 8:33 PM EDT	Areal Flood Advisory	LMK	Hancock	87 min
Jul 18, 9:07 PM EDT	Special Weather Statement	LMK	Nelson	28 min
Jul 18, 9:10 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Larue, Nelson	30 min
Jul 18, 9:29 PM EDT	Severe Thunderstorm Warning	LMK	Larue, Nelson	31 min
Jul 18, 9:39 PM EDT	Special Weather Statement	LMK	Marion	31 min
Jul 18, 10:00 PM EDT	Severe Thunderstorm Warning	LMK	Green, Hart, Larue, Taylor	10 min
Jul 19, 3:33 AM EDT	Heat Advisory	LMK	Breckinridge, Bullitt, Butler, Edmonson, Grayson, Hancock and 9 more	17 hr
Jul 19, 10:44 AM EDT	Special Weather Statement	LMK	Casey	31 min
Jul 19, 1:00 PM EDT	Special Weather Statement	LMK	Harrison	30 min
Jul 19, 1:32 PM EDT	Special Weather Statement	LMK	Nicholas	28 min
Jul 19, 1:48 PM EDT	Special Weather Statement	LMK	Clark, Fayette	42 min
Jul 19, 2:20 PM EDT	Severe Thunderstorm Warning	LMK	Clark	30 min
Jul 19, 2:58 PM EDT	Special Weather Statement	LMK	Spencer	32 min
Jul 19, 3:09 PM EDT	Severe Thunderstorm Warning	LMK	Clark	31 min
Jul 19, 3:11 PM EDT	Severe Thunderstorm Warning	LMK	Bourbon, Fayette, Scott, Woodford	29 min
Jul 19, 3:26 PM EDT	Severe Thunderstorm Warning	LMK	Anderson, Franklin, Woodford	24 min
Jul 19, 3:41 PM EDT	Severe Thunderstorm Warning	LMK	Fayette, Scott, Woodford	29 min
Jul 19, 3:52 PM EDT	Areal Flood Advisory	LMK	Woodford	3 hr
Jul 19, 4:38 PM EDT	Severe Thunderstorm Warning	LMK	Madison	52 min
Jul 19, 5:30 PM EDT	Severe Thunderstorm Warning	LMK	Madison	15 min
Jul 19, 5:33 PM EDT	Severe Thunderstorm Warning	LMK	Oldham	32 min
Jul 19, 5:52 PM EDT	Severe Thunderstorm Warning	LMK	Garrard, Jessamine, Madison	43 min
Jul 19, 6:03 PM EDT	Severe Thunderstorm Warning	LMK	Oldham	32 min
Jul 19, 6:15 PM EDT	Severe Thunderstorm Warning	LMK	Henry, Shelby	45 min
Jul 19, 6:25 PM EDT	Special Weather Statement	LMK	Jefferson	30 min
Jul 19, 6:31 PM EDT	Severe Thunderstorm Warning	LMK	Shelby	39 min
Jul 19, 6:31 PM EDT	Severe Thunderstorm Warning	LMK	Garrard, Madison	44 min
Jul 19, 6:34 PM EDT	Special Weather Statement	LMK	Oldham	31 min
Jul 19, 6:46 PM EDT	Severe Thunderstorm Warning	LMK	Ohio	29 min
Jul 19, 6:50 PM EDT	Severe Thunderstorm Warning	LMK	Jefferson	45 min
Jul 19, 6:56 PM EDT	Special Weather Statement	LMK	Butler, Grayson	44 min
Jul 19, 7:00 PM EDT	Severe Thunderstorm Warning	LMK	Anderson, Franklin, Henry, Scott, Shelby, Woodford	45 min
Jul 19, 7:09 PM EDT	Special Weather Statement	LMK	Spencer	31 min
Jul 19, 7:10 PM EDT	Severe Thunderstorm Warning	LMK	Butler, Ohio	45 min
Jul 19, 7:11 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Nelson, Spencer	29 min
Jul 19, 7:20 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Jefferson	9 min
Jul 19, 7:29 PM EDT	Severe Thunderstorm Warning	LMK	Anderson, Mercer, Nelson, Washington, Woodford	46 min
Jul 19, 7:46 PM EDT	Severe Thunderstorm Warning	LMK	Green, Hart	29 min
Jul 19, 7:48 PM EDT	Severe Thunderstorm Warning	LMK	Nelson, Spencer	22 min
Jul 19, 7:50 PM EDT	Severe Thunderstorm Warning	LMK	Butler, Edmonson, Grayson, Hart	45 min
Jul 19, 7:51 PM EDT	Special Weather Statement	LMK	Breckinridge	44 min
Jul 19, 7:59 PM EDT	Severe Thunderstorm Warning	LMK	Boyle, Garrard, Larue, Marion, Mercer, Nelson and 2 more	46 min
Jul 19, 4:28 PM EDT	Special Weather Statement	LMK	Scott	87 min
Jul 19, 4:34 PM EDT	Severe Thunderstorm Warning	LMK	Washington	41 min
Jul 19, 5:25 PM EDT	Special Weather Statement	LMK	Clark, Scott	45 min
Jul 19, 5:28 PM EDT	Special Weather Statement	LMK	Orange	42 min
Jul 19, 5:31 PM EDT	Severe Thunderstorm Warning	LMK	Jefferson, Scott	29 min
Jul 19, 5:38 PM EDT	Severe Thunderstorm Warning	LMK	Washington	32 min
Jul 19, 6:10 PM EDT	Special Weather Statement	LMK	Harrison	30 min
Jul 19, 6:12 PM EDT	Special Weather Statement	LMK	Washington	28 min
Jul 19, 6:20 PM EDT	Severe Thunderstorm Warning	LMK	Washington	30 min
Jul 19, 6:38 PM EDT	Severe Thunderstorm Warning	LMK	Clark, Floyd, Harrison	32 min
Jul 19, 6:47 PM EDT	Severe Thunderstorm Warning	LMK	Dubois	38 min
Jul 19, 6:59 PM EDT	Special Weather Statement	LMK	Harrison	61 min
Jul 19, 7:25 PM EDT	Severe Thunderstorm Warning	LMK	Crawford, Dubois, Perry	45 min
Jul 19, 7:53 PM EDT	Severe Thunderstorm Warning	LMK	Crawford, Harrison	42 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2012 Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.