Kentucky, 2012

Hail and Damaging Winds in Kentucky, July 19 to 20, 2012

July 19 to 20, 2012 · NWS LMK · 64 events in 31 counties and zones

During the early morning hours on July 19th, a convective system moved southeast across southern Ohio and eastern Kentucky. This left behind an outflow boundary that extended from near Madison, Indiana southeast through the Kentucky Bluegrass.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
2
Injuries
1
Property damage
$777,000
Crop damage
None recorded
Events
64

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LMK wrote it up.

During the early morning hours on July 19th, a convective system moved southeast across southern Ohio and eastern Kentucky. This left behind an outflow boundary that extended from near Madison, Indiana southeast through the Kentucky Bluegrass. A couple of strong storms developed by mid afternoon along this boundary and brought isolated wind damage to the Bluegrass Region. Later that afternoon, scattered severe storms developed under highly unstable conditions across southern Indiana, aided by the approach of a southward moving upper level disturbance. As these storms crossed the Ohio River, they grew upscale into several bowing segments. By evening, two of these segments merged south of Louisville into a squall line that brought widespread damaging winds to much of central Kentucky. Most locations experienced a strong gust front with at least 45 mph winds. Several Kentucky mesonet sites measured winds in excess of 58 mph.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Jul 19, 12:35 PM EST, 45 minutes earlier.

Area forecast discussion, Jul 19, 12:35 PM EST, 45 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOUISVILLE KY
135 PM EDT THU JUL 19 2012

...Updated Aviation Discussion...
.Forecast Update...
Issued at 1023 AM EDT Thu Jul 19 2012

Updated the forecast to refresh grids with latest hourly data and
increase POPs to 50% quicker this morning.  Already have storms
firing over the area in a warm soupy airmass.  A couple different
boundaries were noted over central IN/OH moving southward this
morning.  One of note was rather a lengthy boundary stretching from
western Ohio to southern Indiana to southern IL to southeast MO.
These boundaries will play a crucial role providing a focus for
convective initiation/location today.  They've already sparked
storms near Jefferson Co, IN and Trimble Co, KY.  The HRRR model
seems to be handling convection the best this morning and for the
past several days.  According to the latest 10Z run, we should see 2
or 3 notable rounds of convection today.  At least one during the
early afternoon hours and another this evening.  There could be a
third round in between or possibly late this evening.

&&

.Short Term (Today - Friday)...
Issued at 316 AM EDT Thu Jul 19 2012

...Hot and Humid Followed by Another Round of Strong to Severe
Storms Today...

Current radar imagery shows convective complex that had looked
impressive over southeast Indiana earlier falling apart as it moves
into our less favorable environment. Will continue mention of
diminishing coverage of showers and storms across southeast IN to
the Bluegrass through dawn. Elsewhere, cannot rule out an isolated
shower or storm with moist airmass still in place and remnant
outflow boundaries wandering around.

We'll set the stage for another hot and humid day as current IR
satellite shows heavy sky cover is rapidly diminishing from earlier
storms. This will likely lead to mostly clear to partly cloudy skies
by dawn and solid heating potential through at least the early
afternoon. As has been the case, temperatures are expected to
quickly rise into the solid mid 90s by early afternoon along and
west of I-65. These temperatures combined with dew points in the
lower 70s will result in heat indices peaking just above 105 degrees
for a few hours this afternoon. Have issued a Heat Advisory along
and west of I-65 to account for this. Further east, heat indices are
expected to max out in the 100-105 range and will likely issue a
special weather statement to highlight.

A look at current water vapor imagery shows a shortwave over the
upper Midwest with an associated surface low currently near the
confluence of SE Iowa, W Illinois, and NE Missouri. The surface low
is expected to move to central Indiana by this evening with
increasing deep layer flow/lift ahead of the positively tilted
shortwave. Coverage of thunderstorms is expected to increase through
the day with numerous storms by late this afternoon and evening. Our
airmass will be strongly unstable (CAPE values between 2500-3500
J/KG suggested by forecast soundings) and with the increasing deep
layer shear, better storm organization in the form of multicells and
forward propagating segments are anticipated. The main threats from
these storms will continue to be torrential rainfall, excessive
cloud to ground lightning and damaging winds. Could also see some
hail in the stronger storms. At this point, the best timing looks to
be from 3 PM to 11 PM EDT.

Scattered to numerous storm coverage will continue through the
evening and overnight hours as surface low drags a cold front to our
doorstep and trough axis remains just to our NW. Best coverage
should be in the east CWA.

Will see chances for showers and storms diminishing from northwest
to southeast through the day on Friday as cold front and trough axis
move through the region. High temperatures are tricky in this
convective and advective pattern, however a noticeable "cool" down
into the upper 80s and low 90s is on tap.

.Long Term (Friday night through Wednesday)...
Issued at 254 AM EDT Thu Jul 19 2012

The upper trof overhead at the start of the long term will weaken
and lift out of the region over the course of Friday night and
Saturday, and will be replaced by upper ridging stretching from the
Plains to the Atlantic through early in the new week with the Ohio
and Tennessee Valleys in a saddle between mounds of high pressure to
our west and east.  By mid week the ridge will sink south towards
the Gulf.  Since we won't be right under the heart of the ridge
during this time, we will escape extreme heat and will not be able
to rule out scattered diurnal thunderstorm development -- both good
things for our drought-weary region.

As is typical for this time of year, surface features are weak and
amorphous.  It looks like, though, the weak cool front that came
through the area in the short term will sag slowly south of Kentucky
Friday night/Saturday.  High pressure to our southeast will weakly
try to build in by Monday, but then another weak cool front will
approach from the northwest during the Tuesday/Wednesday time frame.

The best chances for rain will be in the form of scattered storms
that can pop in the heat of the afternoon over southern Kentucky
Saturday-Monday, and then hopefully more widespread coverage
throughout the region by Wednesday as that front comes in from the
northwest.

High temperatures over the weekend look to be in the upper 80s and
lower 90s, and then in the lower and middle 90s for Monday through
Wednesday...with dew points in the upper 60s to lower 70s.  Lows
will be around 70 Saturday morning and in the lower and middle 70s
for the rest of the long term.

&&

.Aviation (18Z TAF Issuance)...
Issued at 130 PM EDT Thu Jul 19 2012

An upper level trough moving through the area as well as multiple
sfc boundaries will cause on and off chances of t-storms this
afternoon and tonight.  According to the latest 12Z NAM and 13Z HRRR
models, scattered convection near SDF/LEX looks likely this
afternoon with t-storm chances increasing this evening at BWG.  It
is hard to nail down timing of storms and have left VCTS in for a
good period this afternoon and evening.  Will need to refine reduced
flight conditions (MVFR or IFR) and winds as t-storms approach the
TAF sites.  Outside of any t-storms late this afternoon/evening, sfc
winds will become gusty out of the SW on approach of the main upper
level trough and sfc front.  The best chance of widespread storms
looks to be associated with these features between 0Z and 6Z this
evening.

After 6Z to 9Z storms should exit the TAF sites with lingering
showers possible.  NAM soundings and MOS guidance indicates low cigs
(MVFR) moving in behind the main convection lasting through the
morning hours.  The main wind shift (WSW to NW) with the main sfc
front will occur near the very end of this TAF period between
15-19Z tomorrow.

&&

.LMK WATCHES/WARNINGS/ADVISORIES...
IN...HEAT ADVISORY UNTIL 10 PM EDT /9 PM CDT/ THIS EVENING FOR
     INZ076>079-083-084-089>092.

KY...HEAT ADVISORY UNTIL 10 PM EDT /9 PM CDT/ THIS EVENING FOR
     KYZ023>032-061-062-070>072.

Update...........AMS
Short Term.......BJS
Long Term........13
Aviation.........AMS
Hazardous weather outlook, Jul 19, 11:14 AM EST, 2 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
1214 PM EDT THU JUL 19 2012

INZ076>079-083-084-089>092-KYZ023>032-061-062-070>072-201915-
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
1214 PM EDT THU JUL 19 2012 /1114 AM 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 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
SUNDAY THROUGH TUESDAY...ESPECIALLY ACROSS SOUTH-CENTRAL KENTUCKY.
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>078-081-082-201915-
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
1214 PM EDT THU JUL 19 2012 /1114 AM CDT THU JUL 19 2012/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
INDIANA AND 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
SUNDAY THROUGH TUESDAY...ESPECIALLY ACROSS SOUTH-CENTRAL KENTUCKY.
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).

BJS/13/AMS

In the hours before

Local storm report, Jul 19, 11:45 AM EST, 1 hour 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1245 PM EDT THU JUL 19 2012

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

0605 PM     FLOOD            MYERS                   38.35N  83.95W
07/18/2012                   NICHOLAS           KY   EMERGENCY MNGR

            CASSIDY CREEK FLOODED NORTHEAST OF CARLISLE IN THE
            MYERS AREA AND WASHED OUT SOME TOBACCO CROPS.

&&

EVENT NUMBER LMK1200810

EBW
Special weather statement, Jul 19, 12:00 PM EST, 1 hour 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
100 PM EDT THU JUL 19 2012

KYC097-209-191730-
SCOTT KY-HARRISON KY-
100 PM EDT THU JUL 19 2012

...STRONG THUNDERSTORM WITH DANGEROUS LIGHTNING...HEAVY RAIN...AND 40
MPH WINDS...

AT 1259 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM 11 MILES WEST OF CYNTHIANA...AND MOVING EAST AT
25 MPH.

FREQUENT CLOUD TO GROUND LIGHTNING...HEAVY RAIN WITH RAINFALL RATES
OF AROUND ONE INCH PER HOUR REDUCING VISIBILITIES TO LESS THAN ONE
MILE...AND GUSTY WINDS OF AROUND 35 TO 40 MPH...ARE EXPECTED WITH
THIS STORM.

* THIS STORM WILL ALSO IMPACT...
  CYNTHIANA...
  RUTLAND...
  CONNERSVILLE AND LEES LICK...
  BRECKINRIDGE...
  BROADWELL AND POINDEXTER...

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 3833 8425 3831 8429 3831 8431 3830 8431
      3829 8433 3833 8461 3845 8456 3845 8420
TIME...MOT...LOC 1700Z 281DEG 21KT 3839 8449

RS
Special weather statement, Jul 19, 12:32 PM EST, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
132 PM EDT THU JUL 19 2012

KYC017-181-191800-
NICHOLAS KY-BOURBON KY-
132 PM EDT THU JUL 19 2012

...STRONG THUNDERSTORM WITH DANGEROUS LIGHTNING...HEAVY RAIN...AND 40
MPH WINDS...

AT 126 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 6 MILES SOUTH OF CARLISLE...AND MOVING NORTHEAST
AT 20 MPH.

FREQUENT CLOUD TO GROUND LIGHTNING...HEAVY RAIN WITH RAINFALL RATES
OF AROUND ONE INCH PER HOUR REDUCING VISIBILITIES TO LESS THAN ONE
MILE...AND GUSTY WINDS OF AROUND 35 TO 45 MPH...ARE EXPECTED WITH
THIS STORM.

* THIS STORM WILL ALSO IMPACT...
  EAST UNION...
  WESTON...
  MOOREFIELD...
  SPROUT...

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 3829 8384 3818 8398 3817 8406 3824 8410
      3838 8392 3837 8391 3837 8390 3837 8388
      3833 8384 3831 8383
TIME...MOT...LOC 1732Z 247DEG 17KT 3823 8401

RS
Local storm report, Jul 19, 12:39 PM EST, 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
139 PM EDT THU JUL 19 2012

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

0607 PM     TSTM WND DMG     CUSTER                  37.73N  86.25W
07/18/2012                   BRECKINRIDGE       KY   EMERGENCY MNGR

            WIDESPREAD TREES DOWN IN CUSTER

&&

EVENT NUMBER LMK1200811

EBW
Special weather statement, Jul 19, 12:48 PM EST, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
148 PM EDT THU JUL 19 2012

KYC017-049-067-191830-
BOURBON KY-CLARK KY-FAYETTE KY-
148 PM EDT THU JUL 19 2012

...STRONG THUNDERSTORMS WITH DANGEROUS LIGHTNING...HEAVY RAIN...HALF
INCH HAIL...AND 40 MPH WINDS RAPIDLY DEVELOPING ACROSS THE BLUEGRASS
REGION OF CENTRAL KENTUCKY...

AT 143 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM HIGHLANDS TO 5 MILES
SOUTH OF PARIS...AND MOVING EAST AT 15 MPH.

CONTINUOUS 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 GUSTY WINDS OF AROUND 35 TO 40 MPH...ARE
EXPECTED WITH THESE STORMS.

* THESE STORMS WILL ALSO IMPACT...
  LEXINGTON...
  BRYAN STATION...
  WINCHESTER...
  THOROUGHBRED ACRES...
  WALNUT HILL AND SILVER LAKE...

FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. MOVE INDOORS IF
POSSIBLE. STAY AWAY FROM WINDOWS AND DOORS...AND AVOID USING THE
TELEPHONE UNLESS IT IS AN EMERGENCY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THESE STORMS...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 3784 8402 3809 8464 3809 8463 3819 8427
      3819 8398 3818 8398 3812 8407 3796 8397
TIME...MOT...LOC 1747Z 292DEG 14KT 3808 8449 3813 8427

MJ
Local storm report, Jul 19, 1:10 PM EST, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
210 PM EDT THU JUL 19 2012

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

0630 PM     TSTM WND DMG     DEPAUW                  38.33N  86.22W
07/18/2012                   HARRISON           IN   COUNTY OFFICIAL

            TREES DOWN ON NORTH COPELAND ROAD AND HWY. 337 IN
            DEPAUW.

&&

EVENT NUMBER LMK1200812

EBW

The radar

The Jackson,KY radar (KJKL), 93 km away, was scanning. The volume nearest the first event began at 18:20 UTC.

Open the radar archive at this moment

Event by event

55 thunderstorm wind, 6 hail, 3 lightning. Local standard time, as filed.

Thunderstorm Wind, Clark

When
July 19, 1:20 PM EST
Where
Clark County, 2.14 mi SSW of Renick
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
38.040, -84.210

A thunderstorm produced a 59 mph wind gust measured by the Kentucky Mesonet 3 miles northwest of Winchester.

Thunderstorm Wind, Woodford

When
July 19, 2:40 PM EST
Where
Woodford County, 1.14 mi WNW of Nugent Xrds
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
38.128, -84.719

Local law enforcement reported multiple trees down on Aiken Road and Old Frankfort Pike.

Thunderstorm Wind, Fayette

When
July 19, 3:22 PM EST
Where
Fayette County, 2.28 mi ESE of Lexington
Measured
52 kt (60 mph) estimated gust
Property damage
$10,000
Reported by
Trained Spotter
Coordinates
38.040, -84.460

A spotter reported several large trees down near the intersection of Jack's Creek Pike and Spears Road, which is just southeast of Lexington. Winds also damaged the roof of a barn in the same area.

Thunderstorm Wind, Jessamine

When
July 19, 3:30 PM EST
Where
Jessamine County, 0.88 mi NW of Nicholasville
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.880, -84.580

Local police reported several trees down and transformers blown in Nicholasville.

Thunderstorm Wind, Madison

When
July 19, 3:56 PM EST
Where
Madison County, 0.69 mi S of Million
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.770, -84.380

A fallen tree briefly blocked Tates Creek Road.

Thunderstorm Wind, Madison

When
July 19, 4:00 PM EST
Where
Madison County, 1.18 mi NNE of Reeds Crossing
Measured
52 kt (60 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
37.746, -84.212

Local fire department reported trees down countywide, including several to the east of Richmond.

Thunderstorm Wind, Madison

When
July 19, 4:05 PM EST
Where
Madison County, 0.69 mi N of Terrill
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.690, -84.270

A fallen tree blocked Lancaster Road.

Lightning, Oldham

When
July 19, 4:35 PM EST
Where
Oldham County, 1.48 mi NNW of Harmony Vlg
Injuries
1 direct, 0 indirect
Reported by
Emergency Manager
Coordinates
38.420, -85.630

Lightning struck a group of people out on the Ohio River, injuring one of them.

Hail, Oldham

When
July 19, 4:46 PM EST
Where
Oldham County, 0.9 mi NNE of Harmony Vlg
Measured
1 in hail
Property damage
$2,000
Reported by
Law Enforcement
Coordinates
38.412, -85.614

Local law enforcement reported that a combination of 1 inch hail and wind broke a few windows of several homes along Victory Lane.

Thunderstorm Wind, Oldham

When
July 19, 4:46 PM EST
Where
Oldham County, 1.39 mi NE of Harmony Vlg
Measured
52 kt (60 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
38.417, -85.606

The local fire department was briefly halted on a rescue run by downed trees on Highway 1793 near Rose Island Road.

Hail, Oldham

When
July 19, 4:47 PM EST
Where
Oldham County, 0.69 mi WNW of Goshen
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.404, -85.582

A spotter reported 1 inch hail in Goshen.

Thunderstorm Wind, Madison

When
July 19, 5:00 PM EST
Where
Madison County, 1.38 mi S of Brassfield
Measured
52 kt (60 mph) estimated gust
Property damage
$20,000
Reported by
Trained Spotter
Coordinates
37.650, -84.150

High winds blew down a barn in eastern Madison County.

Thunderstorm Wind, Oldham

When
July 19, 5:10 PM EST
Where
Oldham County, 2.04 mi NW of Devondale
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
38.394, -85.521

Law enforcement reported multiple trees down near Highway 1694.

Thunderstorm Wind, Oldham

When
July 19, 5:19 PM EST
Where
Oldham County, 0.88 mi SW of Pewee Vly
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
38.310, -85.490

A spotter estimated a wind gust of 60 mph near Pee Wee Valley.

Thunderstorm Wind, Garrard

When
July 19, 5:24 PM EST
Where
Garrard County, 2.14 mi NNW of Judson
Measured
52 kt (60 mph) estimated gust
Property damage
$15,000
Reported by
Trained Spotter
Coordinates
37.710, -84.580

A large oak tree fell across two cars.

Lightning, Jefferson

When
July 19, 5:45 PM EST
Where
Jefferson County, 1.88 mi W of Audubon Park
Deaths
0 direct, 2 indirect
Property damage
$90,000
Reported by
Broadcast Media
Coordinates
38.198, -85.765

Lightning struck a house on the 3900th block on third street. It started a fire in the basement that eventually consumed the house. Two people did not make it out of the house and died.

Thunderstorm Wind, Shelby

When
July 19, 5:50 PM EST to July 20, 5:50 PM EST
Where
Shelby County, Shelbyville
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
38.220, -85.230

The Shelby County emergency manager reported a few trees down in Shelbyville.

Thunderstorm Wind, Shelby

When
July 19, 5:50 PM EST
Where
Shelby County, 1.38 mi N of Hooper
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
38.190, -85.150

A spotter reported several large trees down near Hemp Ridge Road.

Thunderstorm Wind, Ohio

When
July 19, 5:00 PM CST
Where
Ohio County, Beda
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.500, -86.950

Local law enforcement reported trees down around 6 miles northwest of Beaver Dam.

Thunderstorm Wind, Ohio

When
July 19, 5:02 PM CST
Where
Ohio County, 1.65 mi E of Hartford
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.450, -86.890

Two large trees fell across power lines in Hartford.

Thunderstorm Wind, Jefferson

When
July 19, 6:13 PM EST
Where
Jefferson County, 0.24 mi SW of (Sdf)staniford Fld L
Measured
56 kt (64 mph) measured gust
Property damage
$90,000
Reported by
ASOS
Coordinates
38.178, -85.734

The ASOS measured a 64 mph wind gust at Standiford International Airport. The storm that produced this strong downburst downed many trees in the neighborhood and removed a portion of the Crown Plaza Hotel roof. This hotel is located just north of the airport.

Thunderstorm Wind, Scott

When
July 19, 6:19 PM EST
Where
Scott County, 0.88 mi NW of Stamping Ground
Measured
52 kt (60 mph) estimated gust
Reported by
Department of Highways
Coordinates
38.280, -84.690

The county road department reported a tree down across Locust Fork Road.

Thunderstorm Wind, Ohio

When
July 19, 5:25 PM CST
Where
Ohio County, Dundee
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.550, -86.780

Local law enforcement reported several trees down in Dundee.

Thunderstorm Wind, Anderson

When
July 19, 6:28 PM EST
Where
Anderson County, 0.54 mi E of Lawrenceburg
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
38.030, -84.890

A spotter overheard information about widespread wind damage in Lawrenceburg from multiple sources. A 35 foot maple tree was downed. A trampoline was thrown over a fence. Power outages were widespread.

Thunderstorm Wind, Spencer

When
July 19, 6:28 PM EST
Where
Spencer County, 2.14 mi SE of Snider
Measured
52 kt (60 mph) estimated gust
Reported by
Department of Highways
Coordinates
38.000, -85.200

Ten trees were downed along Mitchell and Cook's Lanes.

Hail, Butler

When
July 19, 5:32 PM CST
Where
Butler County, Logansport
Measured
1 in hail
Reported by
Public
Coordinates
37.280, -86.780

One inch hail was reported by the public 6 miles northwest of Morgantown.

Hail, Butler

When
July 19, 5:35 PM CST
Where
Butler County, 1.3 mi ENE of Eden
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
37.290, -86.700

A spotter reported 1 inch hail accompanied by 50 mph winds.

Hail, Butler

When
July 19, 5:35 PM CST
Where
Butler County, 0.88 mi SW of Eden
Measured
1 in hail
Reported by
Broadcast Media
Coordinates
37.270, -86.730

Local media reported that quarter sized hail fell near Eden.

Thunderstorm Wind, Scott

When
July 19, 6:36 PM EST
Where
Scott County, 1.38 mi S of Georgetown
Measured
52 kt (60 mph) estimated gust
Reported by
Department of Highways
Coordinates
38.180, -84.550

A tree was toppled by thunderstorm winds along Coleman Lane.

Thunderstorm Wind, Nelson

When
July 19, 6:52 PM EST
Where
Nelson County, Chaplin
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.900, -85.220

Local law enforcement reported trees down along State Highway 458 around 4 miles east of Bloomfield.

Thunderstorm Wind, Nelson

When
July 19, 6:58 PM EST
Where
Nelson County, 0.88 mi NE of Bardstown Arpt
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.830, -85.490

Two trees fell along Templin Avenue just north of Bardstown.

Thunderstorm Wind, Hart

When
July 19, 6:05 PM CST
Where
Hart County, 2.14 mi NNW of Mt Beulah
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.330, -85.960

The roof was removed from a barn on Radar Hollow Road. Numerous trees were downed northwest of Munfordville. .

Thunderstorm Wind, Mercer

When
July 19, 7:05 PM EST
Where
Mercer County, 1.09 mi W of Stringtown
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.770, -84.850

Several trees fell in the town of Harrodsburg. One fell across a power line.

Thunderstorm Wind, Butler

When
July 19, 6:10 PM CST
Where
Butler County, Morgantown
Measured
52 kt (60 mph) estimated gust
Reported by
County Official
Coordinates
37.220, -86.700

Several trees fell and damaged some trailers.

Thunderstorm Wind, Nelson

When
July 19, 7:10 PM EST
Where
Nelson County, 2.29 mi WNW of Botland
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.780, -85.420

Local law enforcement reported a tree down along Greer Lane.

Thunderstorm Wind, Hart

When
July 19, 6:15 PM CST
Where
Hart County, Priceville
Measured
60 kt (69 mph) estimated gust
Property damage
$25,000
Reported by
Trained Spotter
Coordinates
37.370, -85.980

A spotter reported a barn with significant structural damage at 728 Priceville Road. A nearby outbuilding was flattened. Quite a few trees were toppled in the area.

Thunderstorm Wind, Grayson

When
July 19, 6:15 PM CST
Where
Grayson County, 1.65 mi E of Shrewsbury
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.380, -86.350

The county's emergency manager reported a tree down on Highway 1133 near Blowtown Road.

Thunderstorm Wind, Edmonson

When
July 19, 6:24 PM CST
Where
Edmonson County, 4.18 mi N of Demunbruns
Measured
52 kt (60 mph) estimated gust
Reported by
Department of Highways
Coordinates
37.310, -86.160

A tree toppled across State Highway 1015.

Thunderstorm Wind, Meade

When
July 19, 7:28 PM EST
Where
Meade County, 0.54 mi W of Brandenburg
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
38.000, -86.180

Local law enforcement reported numerous trees down between Battletown and Brandenburg.

Hail, Hardin

When
July 19, 7:45 PM EST
Where
Hardin County, Elizabeth Town
Measured
1.75 in hail
Reported by
Law Enforcement
Coordinates
37.700, -85.870

Golf ball sized hail was reported near Elizabethtown on the Western Kentucky Parkway around mile marker 125.

Thunderstorm Wind, Jefferson

When
July 19, 7:47 PM EST
Where
Jefferson County, 0.33 mi E of Audubon Park
Measured
52 kt (60 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
38.200, -85.724

A second thunderstorm affecting Louisville within two hours produced a gust front that brought scattered damage to areas generally west of Interstate 65. The local fire department reported numerous trees down in Audubon Park. Several roads were temporarily blocked.

Thunderstorm Wind, Green

When
July 19, 6:51 PM CST
Where
Green County, 2.35 mi SSE of Coakley
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.350, -85.510

A tree fell across Social Band Road 9 miles west of Campbellsville.

Thunderstorm Wind, Barren

When
July 19, 6:51 PM CST
Where
Barren County, 0.88 mi NE of Cave City
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.140, -85.960

Local law enforcement reported a tree down on Mammoth Cave Street.

Thunderstorm Wind, Hardin

When
July 19, 7:55 PM EST
Where
Hardin County, 2.07 mi N of Franklin Xrds
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
37.700, -86.020

A Kentucky Mesonet site 8 miles west of Elizabethtown measured a 59 mph wind gust.

Thunderstorm Wind, Hardin

When
July 19, 7:56 PM EST
Where
Hardin County, 0.13 mi SSW of Vine Grove Jct
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.828, -85.931

Law enforcement reported several trees down near Ratcliff.

Thunderstorm Wind, Taylor

When
July 19, 7:56 PM EST
Where
Taylor County, 0.55 mi W of Merrimac
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.420, -85.140

Taylor County emergency management relayed a report from the road department concerning widespread downed trees in the eastern portion of the county.

Thunderstorm Wind, Larue

When
July 19, 8:10 PM EST
Where
Larue County, 0.55 mi E of Hodgenville
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.570, -85.740

Two trees were downed near Hodgenville. One fell along Herbert Howell Road and another fell along Charlie Ragland Road.

Thunderstorm Wind, Barren

When
July 19, 7:10 PM CST
Where
Barren County, 0.88 mi NE of Cave City
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.140, -85.960

The emergency manager reported that two trees fell across roads near Cave City.

Thunderstorm Wind, Edmonson

When
July 19, 7:10 PM CST
Where
Edmonson County, 1.79 mi ESE of Rocky Hill
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.060, -86.100

A tree fell along Fairview Church Road near the Edmonson Barren County line.

Thunderstorm Wind, Casey

When
July 19, 8:15 PM EST
Where
Casey County, 1.1 mi E of Liberty
Measured
52 kt (60 mph) estimated gust
Reported by
Broadcast Media
Coordinates
37.320, -84.930

A fallen power line closed Kentucky Highway 70 between Highways 1649 and 1817. ROAD.

Thunderstorm Wind, Barren

When
July 19, 7:16 PM CST
Where
Barren County, 1.77 mi NE of Oil City
Measured
60 kt (69 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.070, -85.960

Several trees were downed by thunderstorm winds along Old Munfordville Road northwest of Glasgow.

Thunderstorm Wind, Warren

When
July 19, 7:17 PM CST
Where
Warren County, 0.88 mi SW of (Bwg)bowling Green A
Measured
40 kt (46 mph) measured gust
Property damage
$50,000
Reported by
County Official
Coordinates
36.960, -86.430

A downburst flipped and damaged a light weight plane at the Bowling Green Airport. Several trees were reported down in the vicinity. The ASOS instrument at the airport measured a gust of 46 mph.

Thunderstorm Wind, Simpson

When
July 19, 7:25 PM CST
Where
Simpson County, 1.49 mi NNE of Schweizer
Measured
54 kt (62 mph) measured gust
Reported by
Mesonet
Coordinates
36.690, -86.620

A Kentucky Mesonet site measured a 61 mph wind gust 4 miles southwest of Franklin.

Thunderstorm Wind, Simpson

When
July 19, 7:25 PM CST
Where
Simpson County, 0.89 mi NW of Rapids
Measured
52 kt (60 mph) estimated gust
Property damage
$75,000
Reported by
Emergency Manager
Coordinates
36.680, -86.480

Two large grain bins were damaged near the intersection of Rapids and Hickory Flat Roads. Several trees also fell in the area, one damaged a mobile home.

Thunderstorm Wind, Metcalfe

When
July 19, 7:25 PM CST
Where
Metcalfe County, 0.55 mi E of Center
Measured
60 kt (69 mph) estimated gust
Property damage
$100,000
Reported by
Emergency Manager
Coordinates
37.130, -85.670

Winds from a microburst completely destroyed 4 barns, damaging 3 others near the intersection of Kentucky Highway 1048 and Herbert Hodges Road.

Lightning, Hardin

When
July 19, 8:30 PM EST
Where
Hardin County, Summit
Property damage
$300,000
Reported by
Broadcast Media
Coordinates
37.570, -86.080

Local media reported that lightning struck the Summit Methodist Church, starting a fire. The church was a total loss.

Thunderstorm Wind, Barren

When
July 19, 7:35 PM CST
Where
Barren County, 0.88 mi NE of Merry Oaks
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.030, -86.090

A tree fell at 900 Millstown Road, located south of Park City.

Thunderstorm Wind, Adair

When
July 19, 7:42 PM CST
Where
Adair County, Cane Vly
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.180, -85.320

Adair County emergency management reported that a tree fell along Cane Valley Mill Road.

Thunderstorm Wind, Metcalfe

When
July 19, 7:47 PM CST
Where
Metcalfe County, 1.1 mi W of Edmonton
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
36.980, -85.620

Law enforcement reported that several trees were downed by thunderstorm winds countywide, including Edmonton.

Thunderstorm Wind, Adair

When
July 19, 7:47 PM CST
Where
Adair County, 0.55 mi W of Basil
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
37.080, -85.490

The Adair County emergency manager reported several trees downed by thunderstorm winds across Adair County. One fell along Bennett Ridge Road near Green County.

Thunderstorm Wind, Metcalfe

When
July 19, 7:47 PM CST
Where
Metcalfe County, Summer Shade
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
36.880, -85.700

A tree was toppled in Summer Shade.

Thunderstorm Wind, Barren

When
July 19, 7:54 PM CST
Where
Barren County, Dry Fork
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
36.820, -85.920

A tree fell along Roseville Road at Dry Fork.

Thunderstorm Wind, Monroe

When
July 19, 8:04 PM CST
Where
Monroe County, 1.3 mi WNW of Rockbridge
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
36.790, -85.690

The Monroe County emergency manager reported that 2 trees were downed across the county. One fell across Celine Road just north of Tompkinsville.

Thunderstorm Wind, Monroe

When
July 19, 8:15 PM CST
Where
Monroe County, 0.22 mi SW of Flippin
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
36.718, -85.873

A tree fell across Flippin-Lamb Road to the east of Flippin.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Lightning, Jefferson2012-07-1919FemaleUnknownIndirect
Lightning, Jefferson2012-07-1983MaleUnknownIndirect

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Lightning
A lightning strike that killed, injured or caused damage.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Kentucky in 2012Every state in 2012This day in weather historyWarnings in Kentucky, July 2012

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 384399, 384247, 384248, 384249, 384250, 384251, 384252, 384228, 384226, 384232, 384227, 384268, 384231, 384234, 384264, 384229, 384265, 384266, 384243, 384244, 384233, 384275, 384245, 384267, 384277, 384235, 384236, 384239, 384276, 384261, 384262, 384254, 384259, 384237, 384263, 384253, 384274, 384273, 384255, 384240, and more.