Alert archive / Kentucky / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 18, NWS Jackson, KY

May 29, 2019Letcher County, Pike County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at May 29, 2019, 3:09 PM EDT for Letcher County, Pike County, Kentucky. It was in force for 21 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: May 29, 2019, 3:09 PM EDT (19:09 UTC)
Expired: May 29, 2019, 3:30 PM EDT
In force: 21 min
Issued by: NWS Jackson, KY
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Letcher County, KY, Pike County, KY

The radar

The Jackson,KY radar (KJKL), 69 km from the middle of the area, began a volume at 19:12 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, 7.2 hours before the alert went out and 259 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: 858 J/kg
Mixed-layer CIN: -56 J/kg
Mixed-layer LCL: 1107 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 71 m²/s²
0-3 km storm-relative helicity: 87 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 1.6

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 May 29, 3:09 PM EDT, 0 minutes earlier.

Area forecast discussion, May 29, 3:09 PM EDT, 0 minutes before

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Hazardous weather outlook, May 29, 4:42 AM EDT, 10 hours 27 minutes before

Hazardous Weather Outlook
National Weather Service Jackson KY
442 AM EDT Wed May 29 2019

KYZ044-050>052-058>060-068-069-079-080-083>088-104-106>120-301145-
Fleming-Montgomery-Bath-Rowan-Estill-Powell-Menifee-Rockcastle-
Jackson-Pulaski-Laurel-Wayne-McCreary-Whitley-Knox-Bell-Harlan-
Elliott-Morgan-Johnson-Wolfe-Magoffin-Floyd-Lee-Breathitt-Knott-
Owsley-Perry-Clay-Leslie-Letcher-Martin-Pike-
Including the cities of Flemingsburg, Camargo, Jeffersonville,
Mount Sterling, Owingsville, Morehead, Irvine, Ravenna,
Clay City, Stanton, Frenchburg, Brodhead, Mount Vernon, McKee,
Annville, Burnside, Somerset, London, Monticello, Stearns,
Whitley City, Corbin, Williamsburg, Barbourville, Middlesboro,
Pineville, Cumberland, Harlan, Sandy Hook, West Liberty,
Paintsville, Campton, Salyersville, Prestonsburg, Wheelwright,
Beattyville, Jackson, Hindman, Pippa Passes, Booneville, Hazard,
Manchester, Hyden, Jenkins, Whitesburg, Inez, Coal Run,
Elkhorn City, Pikeville, and South Williamson
442 AM EDT Wed May 29 2019

This hazardous weather outlook is for portions of eastern Kentucky.

.DAY ONE...Today and Tonight.

Thunderstorms are possible today. Some of these storms could
produce strong wind gusts.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thunderstorms will be possible at times from Thursday through
the day Friday, and also from Saturday through the day Sunday.
Some of the storms on Thursday may contain strong winds gusts.

.SPOTTER INFORMATION STATEMENT...

Spotter assistance may be needed to report high winds this
afternoon.

CGAL/HAL

In the hours before

Special weather statement, May 29, 2:25 PM EDT, 44 minutes before

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Local storm report, May 29, 2:29 PM EDT, 40 minutes before

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Local storm report, May 29, 2:32 PM EDT, 37 minutes before

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Local storm report, May 29, 2:39 PM EDT, 30 minutes before

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Local storm report, May 29, 2:43 PM EDT, 26 minutes before

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Local storm report, May 29, 2:53 PM EDT, 16 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 29, 10:55 AM EDT	Special Weather Statement	JKL	Fleming	35 min
May 29, 11:49 AM EDT	Special Weather Statement	JKL	Bath, Fleming	26 min
May 29, 12:14 PM EDT	Severe Thunderstorm Warning	JKL	Bath, Fleming, Rowan	31 min
May 29, 12:40 PM EDT	Severe Thunderstorm Warning	JKL	Bath, Elliott, Menifee, Morgan, Rowan	35 min
May 29, 12:45 PM EDT	Special Weather Statement	JKL	Elliott	30 min
May 29, 12:54 PM EDT	Special Weather Statement	JKL	Jackson	36 min
May 29, 1:02 PM EDT	Special Weather Statement	JKL	Estill, Lee, Menifee, Powell, Wolfe	43 min
May 29, 1:21 PM EDT	Special Weather Statement	JKL	Breathitt, Elliott, Johnson, Magoffin, Morgan	24 min
May 29, 1:34 PM EDT	Severe Thunderstorm Warning	JKL	Breathitt, Johnson, Lee, Magoffin, Morgan, Wolfe	26 min
May 29, 2:00 PM EDT	Severe Thunderstorm Warning	JKL	Breathitt, Floyd, Johnson, Knott, Magoffin, Martin and 2 more	45 min
May 29, 2:20 PM EDT	Severe Thunderstorm Warning	JKL	Floyd, Johnson, Magoffin, Martin, Pike	40 min
May 29, 2:25 PM EDT	Special Weather Statement	JKL	Pulaski, Rockcastle	50 min
May 29, 2:56 PM EDT	Severe Thunderstorm Warning	JKL	Floyd, Martin, Pike	34 min
May 29, 3:48 PM EDT	Special Weather Statement	JKL	Harlan, Leslie, Letcher	27 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2019 Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.