Alert archive / Kentucky / Flash Flood Warnings in 2019

Flash Flood Warning 21, NWS Louisville, KY

July 17, 20195 counties in Kentucky

NWS Louisville, KY issued this flash flood warning at Jul 17, 2019, 11:17 PM EDT for 5 counties in Kentucky. It was in force for 4 hr. 2 reports 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
Jul 17, 2019, 11:17 PM EDT (03:17 UTC)
Expired
Jul 18, 2019, 3:15 AM EDT
In force
4 hr
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Flood severity
None

Counties Anderson County, KY, Garrard County, KY, Jessamine County, KY, Mercer County, KY, Woodford County, KY

The radar

The Louisville radar (KLVX), 114 km from the middle of the area, began a volume at 03:20 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
Jul 17, 11:45 PM EDTFLASH FLOOD3 W Mccreary, KYMULTIPLE REPORTS OF ROAD CLOSURES AND FLASH FLOODING IN NORTHERN GARRARD COUNTY, INCLUDING PARTS OF SUGAR CREEK ROAD AND BUCKEYE ROAD. TWO MOTORISTS WERE ALSO STRANDED IN FLOOD WATERS AND SUBSEQUENTLY RESCUED.
Jul 18, 12:10 AM EDTFLASH FLOOD3 Ne Mcafee, KYROAD CLOSURE DUE TO FLOODING NEAR THE INTERSECTION OF CUMMINS FERRY ROAD AND OREGON ROAD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 3.3 hours before the alert went out and 202 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 00:00Z on 2019-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1362 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, Cncnati-Daytn, OH at 00:00Z on 2019-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
1362 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
960 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
36 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

673 
WGUS53 KLMK 180317
FFWLMK
KYC005-079-113-167-239-180715-
/O.NEW.KLMK.FF.W.0021.190718T0317Z-190718T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Louisville KY
1117 PM EDT Wed Jul 17 2019

The National Weather Service in Louisville has issued a

* Flash Flood Warning for...
  Northeastern Mercer County in central Kentucky...
  Southwestern Woodford County in central Kentucky...
  Northwestern Garrard County in central Kentucky...
  Southeastern Anderson County in central Kentucky...
  Southwestern Jessamine County in central Kentucky...

* Until 315 AM EDT.

* At 1115 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to three inches of rain have 
  already fallen. An additional inch or two of rain will be possible 
  in the next hour or two. Flash flooding is expected to begin 
  shortly.

* Some locations that will experience flooding include...
  Lawrenceburg, Burgin, Oregon, Shakertown, Marcellus, Vanarsdell,
  Ebenezer, Bondville, Marksbury and Bushtown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3765 8456 3764 8461 3766 8467 3767 8468
      3769 8468 3768 8469 3770 8470 3770 8471
      3798 8497 3804 8492 3786 8470 3779 8455
      3770 8450

$$

DM
3 follow-up statements
746 
WGUS73 KLMK 180357
FFSLMK

Flash Flood Statement
National Weather Service Louisville KY
1157 PM EDT Wed Jul 17 2019

KYC005-079-113-167-239-180715-
/O.CON.KLMK.FF.W.0021.000000T0000Z-190718T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mercer KY-Woodford KY-Garrard KY-Anderson KY-Jessamine KY-
1157 PM EDT Wed Jul 17 2019

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 AM EDT FOR
NORTHEASTERN MERCER...SOUTHWESTERN WOODFORD...NORTHWESTERN GARRARD...
SOUTHEASTERN ANDERSON AND SOUTHWESTERN JESSAMINE COUNTIES...

At 1152 PM EDT, local law enforcement reported flash flooding in 
northern parts of Garrard County, particularly along portions of 
Buckeye Road where flood waters have stranded motorists. Doppler 
radar indicates over four inches of rain have already fallen in 
portions of the flash flood warning. An additional inch of rain will 
be possible in the next hour. 

Some locations that will experience flooding include...
Lawrenceburg, Burgin, Oregon, Shakertown, Marcellus, Vanarsdell,
Ebenezer, Bondville, Marksbury and Bushtown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3765 8456 3764 8461 3766 8467 3767 8468
      3769 8468 3768 8469 3770 8470 3770 8471
      3798 8497 3804 8492 3786 8470 3779 8455
      3770 8450

$$

DM
299 
WGUS73 KLMK 180430
FFSLMK

Flash Flood Statement
National Weather Service Louisville KY
1230 AM EDT Thu Jul 18 2019

KYC005-079-113-167-239-180715-
/O.CON.KLMK.FF.W.0021.000000T0000Z-190718T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mercer KY-Woodford KY-Garrard KY-Anderson KY-Jessamine KY-
1230 AM EDT Thu Jul 18 2019

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 AM EDT FOR
NORTHEASTERN MERCER...SOUTHWESTERN WOODFORD...NORTHWESTERN GARRARD...
SOUTHEASTERN ANDERSON AND SOUTHWESTERN JESSAMINE COUNTIES...

At 1224 AM EDT, local law enforcement reported flash flooding and 
multiple road closures in the warned area. Water rescues have also 
been performed in parts of northern Garrard county. Doppler radar 
estimates over four inches of rain have fallen. Additional light 
accumulations will be possible over the next hour, though water 
levels will remain high even after the rain ends. Please adhere to 
any road closures in your area, and use caution if you must be out 
driving early this morning as flood waters are harder to recognize 
at night. 

Some locations that will experience flooding include...
Lawrenceburg, Burgin, Oregon, Shakertown, Marcellus, Vanarsdell,
Ebenezer, Bondville, Marksbury and Bushtown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding. Turn around, don't drown!

&&

LAT...LON 3765 8456 3764 8461 3766 8467 3767 8468
      3769 8468 3768 8469 3770 8470 3770 8471
      3798 8497 3804 8492 3786 8470 3779 8455
      3770 8450

$$

DM
996 
WGUS73 KLMK 180708
FFSLMK

Flash Flood Statement
National Weather Service Louisville KY
308 AM EDT Thu Jul 18 2019

KYC005-079-113-167-239-180715-
/O.EXP.KLMK.FF.W.0021.000000T0000Z-190718T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mercer KY-Woodford KY-Garrard KY-Anderson KY-Jessamine KY-
308 AM EDT Thu Jul 18 2019

...THE FLASH FLOOD WARNING FOR NORTHEASTERN MERCER...SOUTHWESTERN
WOODFORD...NORTHWESTERN GARRARD...SOUTHEASTERN ANDERSON AND
SOUTHWESTERN JESSAMINE COUNTIES WILL EXPIRE AT 315 AM EDT...

The flash flood threat has subsided this morning and no longer 
poses a threat. Please continue to heed any remaining road closures.

LAT...LON 3765 8456 3764 8461 3766 8467 3767 8468
      3769 8468 3768 8469 3770 8470 3770 8471
      3798 8497 3804 8492 3786 8470 3779 8455
      3770 8450

$$

DM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 8:16 PM EDTSpecial Weather StatementLMKMadison44 min
Jul 17, 8:32 PM EDTSpecial Weather StatementLMKMadison43 min
Jul 17, 9:32 PM EDTSpecial Weather StatementLMKAnderson, Mercer28 min
Jul 17, 10:05 PM EDTSpecial Weather StatementLMKFayette, Garrard, Jessamine, Madison40 min
Jul 17, 10:26 PM EDTAreal Flood AdvisoryLMKAnderson, Garrard, Jessamine, Mercer3 hr
Jul 17, 10:52 PM EDTSpecial Weather StatementLMKNelson23 min
Jul 17, 11:19 PM EDTSpecial Weather StatementLMKNelson26 min
Jul 17, 11:44 PM EDTAreal Flood AdvisoryLMKGarrard3 hr
Jul 18, 5:22 PM EDTSpecial Weather StatementLMKBourbon, Harrison38 min
Jul 18, 5:58 PM EDTSpecial Weather StatementLMKBourbon, Clark62 min

Nearby

Flash Flood Warnings in Kentucky, 2019Every flash flood warning in 2019

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.