Alert archive / Kentucky / Special Weather Statements in 2011

Special Weather Statement, NWS Louisville, KY

June 10, 2011Clark County, Kentucky

NWS Louisville, KY issued this special weather statement at Jun 10, 2011, 5:13 PM EDT for Clark County, Kentucky. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 10, 2011, 5:13 PM EDT (21:13 UTC)
Expired
Jun 10, 2011, 5:45 PM EDT
In force
32 min
Issued by
NWS Louisville, KY

County Clark County, KY

The radar

The Jackson,KY radar (KJKL), 95 km from the middle of the area, began a volume at 21:14 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 nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.2 hours before the alert went out and 281 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 12:00Z on 2011-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1338 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, Nashville Metro, TN at 12:00Z on 2011-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -48 square meters per square second.1939Sfc1 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
1338 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1158 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-48 m²/s²
0-3 km storm-relative helicity
-24 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 10, 3:03 PM EDT, 2 hours 10 minutes earlier.

Area forecast discussion, Jun 10, 3:03 PM EDT, 2 hours 10 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOUISVILLE KY
303 PM EDT FRI JUN 10 2011

.SHORT TERM (TONIGHT AND SATURDAY)...

EXPECT WIDELY SCATTERED STORMS TO FIRE OFF FOR THE REST OF THE
AFTERNOON. PLENTY OF HEATING OUT THERE AS THE CWA HAS NO STORMS JUST
YET. TEMPERATURES AREAWIDE WILL GET UP INTO THE 90S...WITH CAPES
ANALYZED BY SPC INTO THE 2000-3000 J/KG RANGE. HIGHEST PRECIPITABLE
WATER IS ANALYZED ALONG THE OHIO RIVER...POOLING AHEAD OF THE FRONT.
FOR NOW THE DEVELOPMENT IS STAYING JUST TO OUR EAST...BUT EXPECT NEW
STORMS TO FIRE UP ACROSS OUR REGION.

STORMS SHOULD WEAKEN WITH LOSS OF HEATING. HOWEVER...SHORTWAVE NOW
OVER NORTHWEST MISSOURI ALONG WITH A WEAK LOW-LEVEL JET SHOULD BE
ENOUGH FOR A CHANCE OF STORMS OVERNIGHT FOR SOUTH INDIANA AND NORTH
CENTRAL KENTUCKY. KEPT THE EXTREME SOUTH CWA DRY FOR THE OVERNIGHT
PERIOD.

REMAINING MOISTURE ALONG WITH THE FRONTAL BOUNDARY IN THE AREA
SATURDAY SHOULD MAINTAIN THE THREAT FOR STORMS THROUGH THE DAY. HAVE
GONE LIKELY OVER THE NORTHER TO CHANCE DOWN SOUTH. COOLER HIGH
TEMPERATURES AND MORE CLOUD COVER SHOULD PREVENT SEVERE WEATHER FROM
POPPING UP...BUT THE EASTERN ZONES MAY GET SOME STRONGER WINDS
DEPENDING ON HOW LATE IN THE DAY CONVECTIVE ACTIVITY BEGINS.

FOR TEMPERATURES...WENT WARM ON LOWS TONIGHT WITH READINGS IN THE
70S EVERYWHERE. THEN HIGHS TOMORROW IN THE LOW 90S ACROSS THE
SOUTH...AROUND 90 JUST SOUTH OF THE OHIO RIVER...AND UPPER 80S TO
THE NORTH.

.LONG TERM (SATURDAY NIGHT - FRIDAY)...

SATURDAY NIGHT - TUESDAY NIGHT...

THE COOL FRONT SATURDAY NIGHT SHOULD BE PUSHING ACROSS CENTRAL KY
AND WILL MOVE SOUTHEAST OF THE CWA DURING THE OVERNIGHT HOURS. HAVE
POPS ENDING FROM NW TO SE OVERNIGHT WITH THE BEST CHC OF PRECIP OVER
OUR SERN CWA. AN ISOLATED STRONG TO SEVERE CELL COULD STILL BE
POSSIBLE DURING THE EARLY SATURDAY EVENING HOURS...BUT THIS THREAT
WILL QUICKLY WANE WITH THE LOSS OF DAYTIME HEATING. WITH HIGH
PRESSURE QUICKLY MOVING IN BEHIND THE FRONT...SKIES WILL START TO
CLEAR OUT AND TEMPS WILL DROP INTO UPPER 50S N TO THE MID 60S S
WHERE CLOUDS MAY STILL REMAIN.

WITH HIGH PRESSURE OVERHEAD...SUNDAY AND MONDAY SHOULD BE DRY. VERY
PLEASANT NEAR-NORMAL TEMPERATURES WILL BE THE RULE UNDER CLEAR
SKIES...WITH HIGHS IN THE UPPER 70S/LOW 80S AND LOWS IN THE UPPER
50S/LOW 60S. UPPER LEVEL RIDGING WILL NOSE INTO THE REGION BEGINNING
ON MONDAY...WITH SHORT-WAVE ENERGY AND POSSIBLY A RESULTANT MCS
ROTATING AROUND THE RIDGE INTO OUR FAR WRN CWA MONDAY NIGHT. TRIMMED
BACK THE SLIGHT CHC POPS THAT WERE ALREADY IN THE GRIDS FOR MONDAY
NIGHT BUT REALLY THINK MOST OF THE ACTIVITY COULD STAY TO OUR WEST
AS THE MODELS CONTINUE TO SUGGEST. WILL SPREAD POPS FURTHER EAST
INTO TUESDAY-TUESDAY NIGHT AS MOISTURE INCREASES AND OUR CWA FALLS
DOWNSTREAM OF ANY UPSTREAM MCS ACTIVITY OVER THE MID-MS VALLEY
REGION. BUT NOT TOO CONFIDENT IN THIS SO ONLY HAVE SLIGHT CHC POPS.
TEMPS SHOULD INCREASE ABOUT 5 DEGREES FOR HIGHS/LOWS TUES-TUES NIGHT.

WEDNESDAY-FRIDAY...

LOW PRESSURE OVER THE MIDWEST WILL HELP BREAK DOWN THE UPPER RIDGE
OVERHEAD AND WILL PUSH ITS COOL FRONT TOWARDS OUR AREA WEDNESDAY AND
THROUGH OUR CWA THURSDAY-THURSDAY NIGHT. HAVE INCREASED POPS DURING
THIS TIME FRAME...WITH POPS ENDING FROM NW TO SE BEHIND THE FRONT
THURSDAY NIGHT. KEPT FRIDAY DRY FOR NOW BUT IT STILL APPEARS THAT
WE COULD CONTINUE THE ACTIVE PATTERN WITH A GENERAL ZONAL/SLIGHTLY
NW QUICK FLOW ALOFT. WILL WAIT FOR BETTER MODEL CONSISTENCY BEFORE
INSERTING POPS THIS FAR OUT.

&&

.AVIATION (18Z TAF ISSUANCE)...

OUTFLOW BOUNDARY DROPPING IN FROM THE NORTH...COMBINED WITH
WEAKENING CONVECTIVE INHIBITION AND MOIST ATMOSPHERE SHOULD LEAD TO
AT LEAST WIDELY SCATTERED STORMS ACROSS KLEX AND PERHAPS KSDF AND
KBWG STARTING MID AFTERNOON AND CONTINUING INTO THE EVENING HOURS.
WITH FRONTAL BOUNDARY CLOSE TO THE REGION OVERNIGHT...CANNOT RULE
OUT MORE STORMS AT KSDF SO HAVE LEFT IN A CB GROUP THROUGH THE
NIGHT.

SATURDAY MORNING...LOW PRESSURE WILL TRACK ACROSS THE MIDWEST AND
BRING A COLD FRONT INTO THE OHIO VALLEY IN THE AFTERNOON. EXPECT
BETTER FOCUS FOR STORMS AHEAD OF THIS FRONT SO HAVE VICINITY STORMS
IN THE KSDF AND KLEX TAFS STARTING MID MORNING.

&&

.LMK WATCHES/WARNINGS/ADVISORIES...
KY...NONE.
IN...NONE.
&&

SHORT TERM........RJS
LONG TERM.........AL
AVIATION..........RJS
Hazardous weather outlook, Jun 10, 3:42 PM EDT, 1 hour 31 minutes before
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In the hours before

Special weather statement, Jun 10, 2:44 PM EDT, 2 hours 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
244 PM EDT FRI JUN 10 2011

KYZ062-063-074-101915-
BARREN-EDMONSON-HART-
144 PM CDT FRI JUN 10 2011

...STRONG THUNDERSTORM WITH DANGEROUS LIGHTNING...HEAVY RAIN...SMALL
HAIL...AND GUSTY WINDS...

AT 140 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 12 MILES SOUTHEAST OF BROWNSVILLE...AND MOVING
EAST AT 10 MPH.

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

* THIS STORM WILL ALSO IMPACT...
  PARK CITY...
  HIGHLAND SPRINGS...
  CAVE CITY AND NORTHTOWN...

THIS STORM WILL AFFECT INTERSTATE 65 IN KENTUCKY BETWEEN MILE MARKERS
48 AND 60.

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 3707 8613 3718 8618 3727 8593 3706 8590
      3706 8612
TIME...MOT...LOC 1844Z 266DEG 7KT 3712 8607

RS
Special weather statement, Jun 10, 2:45 PM EDT, 2 hours 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
245 PM EDT FRI JUN 10 2011

KYZ043-101900-
NICHOLAS-
245 PM EDT FRI JUN 10 2011

...STRONG THUNDERSTORM IN FAR EASTERN NICHOLAS COUNTY WITH DANGEROUS
LIGHTNING...HEAVY RAIN...PENNY SIZE HAIL...AND STRONG WINDS...

AT 240 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR SHARPSBURG...AND MOVING EAST AT 5 MPH.

CONTINUOUS CLOUD TO GROUND LIGHTNING...TORRENTIAL RAIN...PENNY SIZE
HAIL...AND STRONG GUSTY WINDS OF AROUND 45 TO 50 MPH...ARE EXPECTED
WITH THIS STORM.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

EXPECT PONDING OF WATER ON LOCAL ROADWAYS. DRIVERS SHOULD SLOW DOWN
AND TURN ON THEIR HEADLIGHTS IF ENCOUNTERING HEAVY RAINS.

&&

LAT...LON 3830 8385 3820 8398 3822 8399 3820 8400
      3822 8402 3821 8403 3822 8404 3837 8393
      3834 8385 3832 8384
TIME...MOT...LOC 1845Z 280DEG 2KT 3825 8394

AL
Special weather statement, Jun 10, 2:54 PM EDT, 2 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
254 PM EDT FRI JUN 10 2011

KYZ049-101930-
CLARK-
254 PM EDT FRI JUN 10 2011

...STRONG THUNDERSTORM WITH DANGEROUS LIGHTNING...HEAVY RAIN...SMALL
HAIL...AND GUSTY WINDS...

AT 249 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 8 MILES SOUTHEAST OF CADENTOWN...AND MOVING EAST
AT 10 MPH.

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

* THIS STORM WILL ALSO IMPACT...
  LOCUST GROVE...
  HOOTENTOWN...
  LISLETOWN AND BECKNERVILLE...
  FORD...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3787 8422 3788 8424 3788 8427 3791 8428
      3789 8433 3791 8435 3792 8434 3793 8435
      3794 8432 3796 8433 3797 8419 3787 8419
TIME...MOT...LOC 1854Z 271DEG 9KT 3791 8433

SCHOETTMER
Special weather statement, Jun 10, 3:23 PM EDT, 1 hour 50 minutes before
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Special weather statement, Jun 10, 4:44 PM EDT, 29 minutes before
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Special weather statement, Jun 10, 5:13 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 8:08 PM EDTSpecial Weather StatementLMKWarren22 min
Jun 9, 8:25 PM EDTSpecial Weather StatementLMKNicholas35 min
Jun 9, 8:30 PM EDTSpecial Weather StatementLMKAllen30 min
Jun 9, 9:45 PM EDTSpecial Weather StatementLMKHarrison30 min
Jun 9, 10:19 PM EDTSpecial Weather StatementLMKHarrison26 min
Jun 10, 9:01 AM EDTSpecial Weather StatementLMKShelby29 min
Jun 10, 9:28 AM EDTSpecial Weather StatementLMKFranklin32 min
Jun 10, 2:17 PM EDTSpecial Weather StatementLMKClark13 min
Jun 10, 2:30 PM EDTSpecial Weather StatementLMKClark30 min
Jun 10, 2:44 PM EDTSpecial Weather StatementLMKEdmonson31 min
Jun 10, 2:45 PM EDTSpecial Weather StatementLMKNicholas15 min
Jun 10, 2:46 PM EDTSevere Thunderstorm WarningLMKBourbon, Clark29 min
Jun 10, 2:47 PM EDTAreal Flood AdvisoryLMKClark25 min
Jun 10, 2:54 PM EDTSpecial Weather StatementLMKClark36 min
Jun 10, 2:58 PM EDTFlash Flood WarningLMKBourbon, Clark3 hr
Jun 10, 3:03 PM EDTSevere Thunderstorm WarningLMKClark27 min
Jun 10, 3:23 PM EDTSpecial Weather StatementLMKClark37 min
Jun 10, 3:30 PM EDTAreal Flood AdvisoryLMKNicholas90 min
Jun 10, 4:44 PM EDTSpecial Weather StatementLMKFayette31 min
Jun 10, 5:36 PM EDTSpecial Weather StatementLMKMadison24 min
Jun 10, 5:59 PM EDTSpecial Weather StatementLMKMadison31 min
Jun 10, 7:10 PM EDTSpecial Weather StatementLMKJessamine35 min
Jun 10, 7:20 PM EDTSpecial Weather StatementLMKHarrison25 min
Jun 10, 6:13 PM EDTSpecial Weather StatementLMKJefferson32 min
Jun 10, 6:39 PM EDTSpecial Weather StatementLMKDubois36 min
Jun 10, 7:03 PM EDTSpecial Weather StatementLMKJefferson27 min

Nearby

Special Weather Statements in Kentucky, 2011Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.