Alert archive / Kentucky / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 114, NWS Jackson, KY

July 12, 20154 counties in Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jul 12, 2015, 7:07 PM EDT for 4 counties in Kentucky. It was in force for 38 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 12, 2015, 7:07 PM EDT (23:07 UTC)
Expired: Jul 12, 2015, 7:45 PM EDT
In force: 38 min
Issued by: NWS Jackson, KY
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Bath County, KY, Menifee County, KY, Morgan County, KY, Wolfe County, KY

The radar

The Jackson,KY radar (KJKL), 43 km from the middle of the area, began a volume at 23:11 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 12:00Z, 11.1 hours before the alert went out and 168 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: 1 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 815 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 60 m²/s²
0-3 km storm-relative helicity: 40 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 Jackson, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 12, 5:02 PM EDT, 2 hours 5 minutes earlier.

Area forecast discussion, Jul 12, 5:02 PM EDT, 2 hours 5 minutes before

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Hazardous weather outlook, Jul 12, 4:13 PM EDT, 2 hours 54 minutes before

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In the hours before

Special weather statement, Jul 12, 4:29 PM EDT, 2 hours 38 minutes before

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Special weather statement, Jul 12, 4:40 PM EDT, 2 hours 27 minutes before

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Special weather statement, Jul 12, 5:39 PM EDT, 1 hour 28 minutes before

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Special weather statement, Jul 12, 6:10 PM EDT, 57 minutes before

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Special weather statement, Jul 12, 7:01 PM EDT, 6 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
701 PM EDT SUN JUL 12 2015

KYZ051-052-060-106-122345-
BATH-MENIFEE-ROWAN-MORGAN-
701 PM EDT SUN JUL 12 2015

...A STRONG THUNDERSTORM WILL AFFECT BATH...MENIFEE...ROWAN...
MORGAN...

AT 700 PM EDT...A STRONG THUNDERSTORM WAS OVER YOUNG SPRINGS...OR 7
MILES NORTH OF FRENCHBURG...MOVING SOUTH AT 15 MPH.

WINDS IN EXCESS OF 40 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
FRENCHBURG...MARSHALL...WELLINGTON...SALT LICK...DAN...ZAG...
PEASTICKS...TABOR...BIG WOODS...KELLACEY...ROTHWELL...MOORE'S
FERRY...COGSWELL...DENNISTON...YALE...ZILPO...DEHART...BANGOR...KOREA
AND SUDITH.

THIS INCLUDES INTERSTATE 64 IN EASTERN KENTUCKY BETWEEN MILE MARKERS
122 AND 131.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...WHICH WILL
CAUSE PONDING OF WATER ON ROADWAYS. LOCALIZED FLOODING IS ALSO
POSSIBLE. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3794 8330 3784 8367 3817 8375 3817 8355
TIME...MOT...LOC 2300Z 340DEG 15KT 3807 8363

JMW

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 12, 10:36 AM EDT	Areal Flood Advisory	JKL	Knox, Laurel, Whitley	3 hr
Jul 12, 4:40 PM EDT	Special Weather Statement	JKL	Jackson, Rockcastle	50 min
Jul 12, 4:59 PM EDT	Areal Flood Advisory	JKL	Jackson, Laurel, Rockcastle	3 hr
Jul 12, 5:10 PM EDT	Areal Flood Advisory	JKL	Bath, Fleming	2 hr
Jul 12, 5:39 PM EDT	Special Weather Statement	JKL	Bath	36 min
Jul 12, 6:10 PM EDT	Special Weather Statement	JKL	Breathitt	35 min
Jul 12, 7:01 PM EDT	Special Weather Statement	JKL	Bath, Menifee	44 min
Jul 12, 7:08 PM EDT	Areal Flood Advisory	JKL	Bath, Fleming, Menifee, Morgan, Rowan	3 hr

Nearby

Severe Thunderstorm Warnings in Kentucky, 2015 Every severe thunderstorm warning in 2015

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.