Alert archive / Kentucky / Special Weather Statements in 2021

Special Weather Statement, NWS Jackson, KY

June 11, 2021Wayne County, Kentucky

NWS Jackson, KY issued this special weather statement at Jun 11, 2021, 9:18 PM EDT for Wayne County, Kentucky. It was in force for 12 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 11, 2021, 9:18 PM EDT (01:18 UTC)
Expired: Jun 11, 2021, 9:30 PM EDT
In force: 12 min
Issued by: NWS Jackson, KY

County Wayne County, KY

The radar

The Knoxville radar (KMRX), 148 km from the middle of the area, began a volume at 01:19 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

Nashville Metro, TN (KBNA), launched 00:00Z, 1.3 hours before the alert went out and 161 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: 2123 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 931 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 82 m²/s²
0-3 km storm-relative helicity: 103 m²/s²
Significant tornado parameter: 0.7
Supercell composite: 4.1

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 11, 6:22 PM EDT, 2 hours 56 minutes earlier.

Area forecast discussion, Jun 11, 6:22 PM EDT, 2 hours 56 minutes before

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Hazardous weather outlook, Jun 11, 4:54 PM EDT, 4 hours 24 minutes before

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In the hours before

Local storm report, Jun 11, 4:21 PM EDT, 4 hours 57 minutes before

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Local storm report, Jun 11, 4:26 PM EDT, 4 hours 52 minutes before

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Special weather statement, Jun 11, 6:34 PM EDT, 2 hours 44 minutes before

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Special weather statement, Jun 11, 7:22 PM EDT, 1 hour 56 minutes before

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Special weather statement, Jun 11, 8:38 PM EDT, 40 minutes before

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Special weather statement, Jun 11, 9:18 PM EDT, 0 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
Jun 11, 8:31 PM EDT	Areal Flood Advisory	JKL	Pulaski	3 hr
Jun 11, 8:38 PM EDT	Special Weather Statement	JKL	Wayne	37 min
Jun 11, 8:54 PM EDT	Areal Flood Advisory	JKL	Wayne	3 hr
Jun 12, 12:35 AM EDT	Areal Flood Advisory	JKL	Floyd, Martin, Pike	3 hr
Jun 12, 1:58 PM EDT	Special Weather Statement	JKL	Fleming	47 min
Jun 12, 2:16 PM EDT	Areal Flood Advisory	JKL	Fleming	2 hr
Jun 12, 2:29 PM EDT	Special Weather Statement	JKL	Bath, Montgomery	46 min
Jun 12, 2:39 PM EDT	Severe Thunderstorm Warning	JKL	Bath, Menifee, Montgomery	36 min
Jun 12, 2:59 PM EDT	Areal Flood Advisory	JKL	Bath, Montgomery	103 min
Jun 12, 3:08 PM EDT	Special Weather Statement	JKL	Powell	52 min
Jun 12, 3:34 PM EDT	Special Weather Statement	JKL	Lee, Powell	41 min
Jun 12, 3:54 PM EDT	Special Weather Statement	JKL	Estill, Lee	51 min
Jun 12, 4:06 PM EDT	Areal Flood Advisory	JKL	Estill, Montgomery, Powell	91 min
Jun 12, 4:50 PM EDT	Severe Thunderstorm Warning	JKL	Jackson, Laurel, Rockcastle	40 min
Jun 12, 4:51 PM EDT	Severe Thunderstorm Warning	JKL	Pulaski	39 min
Jun 12, 5:13 PM EDT	Special Weather Statement	JKL	McCreary, Wayne, Whitley	62 min

Nearby

Special Weather Statements in Kentucky, 2021 Every special weather statement in 2021

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.