Alert archive / Kentucky / Flash Flood Watches in 2014

Flash Flood Watch 6, NWS Jackson, KY

July 14, 201420 counties in Kentucky

NWS Jackson, KY issued this flash flood watch at Jul 14, 2014, 11:06 PM EDT for 20 counties in Kentucky. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Jul 14, 2014, 11:06 PM EDT (03:06 UTC)
Expired
Jul 15, 2014, 6:26 AM EDT
In force
7 hr
Issued by
NWS Jackson, KY
Flood severity
None

Counties Bell County, KY, Breathitt County, KY, Clay County, KY, Floyd County, KY, Harlan County, KY, Jackson County, KY, Knott County, KY, Knox County, KY, Laurel County, KY, Leslie County, KY, Letcher County, KY, Martin County, KY, McCreary County, KY, Owsley County, KY, Perry County, KY, Pike County, KY, Pulaski County, KY, Rockcastle County, KY, Wayne County, KY, Whitley County, KY

The radar

The Jackson,KY radar (KJKL), 53 km from the middle of the area, began a volume at 03:08 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 3.1 hours before the alert went out and 251 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 2014-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 575 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 00:00Z on 2014-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.19395878Sfc1 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
575 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
1100 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Jackson, KY wrote its last area forecast discussion before this flash flood watch went out at Jul 14, 8:31 PM EDT, 2 hours 35 minutes earlier.

Area forecast discussion, Jul 14, 8:31 PM EDT, 2 hours 35 minutes before
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Hazardous weather outlook, Jul 14, 9:17 PM EDT, 1 hour 49 minutes before
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In the hours before

Local storm report, Jul 14, 8:48 PM EDT, 2 hours 18 minutes before
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Special weather statement, Jul 14, 9:16 PM EDT, 1 hour 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
916 PM EDT MON JUL 14 2014

KYZ068-079-080-084>086-150200-
MCCREARY-PULASKI-ROCKCASTLE-WHITLEY-LAUREL-KNOX-
916 PM EDT MON JUL 14 2014

...AN AREA OF STRONG THUNDERSTORMS TO AFFECT THE FOLLOWING COUNTIES
THROUGH 1000 PM EDT MONDAY EVENING...

   NORTHWESTERN KNOX...
   NORTHEASTERN MCCREARY...
   PULASKI...
   SOUTH CENTRAL ROCKCASTLE...
   NORTHWESTERN WHITLEY AND
   SOUTHWESTERN LAUREL.

AT 915 PM EDT...AN AREA OF SHOWERS AND STRONG THUNDERSTORMS WAS
LOCATED NEAR ELIHU...OR 6 MILES SOUTHEAST OF SOMERSET...MOVING EAST
AT 30 MPH.

LOCATIONS AFFECTED INCLUDE...BUT ARE NOT LIMITED TO...SHOPVILLE
AROUND 920 PM EDT...DYKES AROUND 925 PM EDT...MOUNT VICTORY AROUND
930 PM EDT...HUXLEY AROUND 935 PM EDT...AND ROCKCASTLE SPRINGS
AROUND 940 PM EDT.

RESIDENTS SHOULD EXPECT VERY HEAVY RAIN...WITH RAINFALL RATES BETWEEN
ONE AND TWO INCHES PER HOUR...GUSTY WINDS OF 40 TO 50 MPH...FREQUENT
LIGHTNING AND POSSIBLE SMALL HAIL IN THESE AREAS.

THE HEAVY RAIN WILL LIKELY CAUSE PONDING OF WATER ON AREA ROADWAYS.
MOTORISTS ARE URGED TO DRIVE CAREFULLY.

GREIF
Local storm report, Jul 14, 9:28 PM EDT, 1 hour 38 minutes before
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Local storm report, Jul 14, 9:33 PM EDT, 1 hour 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON KY
933 PM EDT MON JUL 14 2014

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

0806 PM     HEAVY RAIN       LILY                    37.02N 84.08W
07/14/2014  M1.25 INCH       LAUREL             KY   TRAINED SPOTTER

            1.25 INCHES OF RAIN FELL IN 40 MINUTES.

&&

GREIF
Local storm report, Jul 14, 9:46 PM EDT, 1 hour 20 minutes before
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Special weather statement, Jul 14, 9:46 PM EDT, 1 hour 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
946 PM EDT MON JUL 14 2014

KYZ083-084-150230-
MCCREARY-WAYNE-
946 PM EDT MON JUL 14 2014

...A STRONG THUNDERSTORM TO AFFECT THE FOLLOWING COUNTIES THROUGH
1030 PM EDT MONDAY EVENING...

   WESTERN MCCREARY AND
   WAYNE.

AT 946 PM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR HIDALGO...OR 8
MILES SOUTHWEST OF MONTICELLO...MOVING EAST AT 25 MPH.

LOCATIONS AFFECTED INCLUDE...BUT ARE NOT LIMITED TO...COOPER AROUND
955 PM EDT...OIL VALLEY AROUND 1000 PM EDT...BARRIER AROUND 1005 PM
EDT...COOPERSVILLE AROUND 1010 PM EDT...AND KIDDS CROSSING AROUND
1015 PM EDT.

RESIDENTS SHOULD EXPECT VERY HEAVY RAIN...WITH RAINFALL RATES BETWEEN
ONE AND TWO INCHES PER HOUR...GUSTY WINDS OF 40 TO 50 MPH...FREQUENT
LIGHTNING AND SMALL HAIL IN THESE AREAS.

THE HEAVY RAIN WILL LIKELY CAUSE PONDING OF WATER ON AREA ROADWAYS.
MOTORISTS ARE URGED TO DRIVE CAREFULLY.

GREIF

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 8:27 PM EDTAreal Flood AdvisoryJKLClay, Knox, Laurel, McCreary, Pulaski, Whitley4 hr
Jul 14, 9:01 PM EDTAreal Flood AdvisoryJKLEstill, Jackson, Lee, Rockcastle3 hr
Jul 14, 9:09 PM EDTAreal Flood AdvisoryJKLLaurel, Pulaski, Rockcastle, Wayne3 hr
Jul 14, 10:00 PM EDTFlash Flood WarningJKLLaurel, Pulaski, Rockcastle7 hr
Jul 14, 10:42 PM EDTFlash Flood WarningJKLClay, Knox, Laurel, McCreary, Pulaski, Whitley6 hr
Jul 14, 11:40 PM EDTAreal Flood AdvisoryJKLBell, Clay, Harlan, Knox, Leslie, Whitley5 hr
Jul 15, 12:26 AM EDTAreal Flood AdvisoryJKLMcCreary, Pulaski, Wayne, Whitley4 hr
Jul 15, 3:01 AM EDTAreal Flood AdvisoryJKLEstill, Jackson, Laurel, Lee, Owsley, Pulaski and 1 more4 hr

Nearby

Flash Flood Watches in Kentucky, 2014Every flash flood watch in 2014

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.