Alert archive / Kentucky / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 76, NWS Jackson, KY

May 19, 20224 counties in Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at May 19, 2022, 8:23 PM EDT for 4 counties in Kentucky. It was in force for 37 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 19, 2022, 8:23 PM EDT (00:23 UTC)
Expired: May 19, 2022, 9:00 PM EDT
In force: 37 min
Issued by: NWS Jackson, KY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Breathitt County, KY, Floyd County, KY, Knott County, KY, Magoffin County, KY

The radar

The Jackson,KY radar (KJKL), 26 km from the middle of the area, began a volume at 00:26 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 19, 4:38 PM EDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.4 hours before the alert went out and 221 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: 719 J/kg
Mixed-layer CIN: -55 J/kg
Mixed-layer LCL: 1389 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 96 m²/s²
0-3 km storm-relative helicity: 239 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.5

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 19, 7:14 PM EDT, 1 hour 9 minutes earlier.

Area forecast discussion, May 19, 7:14 PM EDT, 1 hour 9 minutes before

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Hazardous weather outlook, May 19, 5:20 PM EDT, 3 hours 3 minutes before

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In the hours before

Special weather statement, May 19, 6:34 PM EDT, 1 hour 49 minutes before

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Special weather statement, May 19, 6:48 PM EDT, 1 hour 35 minutes before

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Special weather statement, May 19, 7:01 PM EDT, 1 hour 22 minutes before

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Special weather statement, May 19, 7:17 PM EDT, 1 hour 6 minutes before

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Local storm report, May 19, 7:48 PM EDT, 35 minutes before

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Special weather statement, May 19, 7:56 PM EDT, 27 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 19, 8:52 PM EDT	Severe Thunderstorm Warning	JKL	Floyd, Knott, Pike	23 min
May 19, 9:13 PM EDT	Special Weather Statement	JKL	Pike	32 min
May 19, 10:18 PM EDT	Special Weather Statement	JKL	Floyd	27 min
May 19, 10:34 PM EDT	Severe Thunderstorm Warning Considerable damage threat	JKL	Bath, Montgomery	41 min
May 19, 11:13 PM EDT	Special Weather Statement	JKL	Fleming	32 min
May 20, 12:14 AM EDT	Severe Thunderstorm Warning	JKL	Fleming	31 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2022 Every severe thunderstorm warning in 2022

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.