Alert archive / Kentucky / Special Weather Statements in 2021

Special Weather Statement, NWS Louisville, KY

July 13, 2021Trimble County, Kentucky; Clark County, Indiana

NWS Louisville, KY issued this special weather statement at Jul 13, 2021, 6:14 PM EDT for Trimble County, Kentucky; Clark County, Indiana. It was in force for 31 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: Jul 13, 2021, 6:14 PM EDT (22:14 UTC)
Expired: Jul 13, 2021, 6:45 PM EDT
In force: 31 min
Issued by: NWS Louisville, KY

Counties Clark County, IN, Trimble County, KY

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.2 hours before the alert went out and 166 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: 328 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 655 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 33 m²/s²
0-3 km storm-relative helicity: 82 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 Louisville, KY wrote its last area forecast discussion before this special weather statement went out at Jul 13, 2:51 PM EDT, 3 hours 23 minutes earlier.

Area forecast discussion, Jul 13, 2:51 PM EDT, 3 hours 23 minutes before

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Hazardous weather outlook, Jul 13, 3:02 PM EDT, 3 hours 12 minutes before

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In the hours before

Special weather statement, Jul 13, 12:26 PM EDT, 5 hours 48 minutes before

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Special weather statement, Jul 13, 1:18 PM EDT, 4 hours 56 minutes before

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Special weather statement, Jul 13, 1:36 PM EDT, 4 hours 38 minutes before

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Special weather statement, Jul 13, 2:29 PM EDT, 3 hours 45 minutes before

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Special weather statement, Jul 13, 3:22 PM EDT, 2 hours 52 minutes before

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Special weather statement, Jul 13, 6:14 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 12, 8:10 PM EDT	Special Weather Statement	LMK	Warren	35 min
Jul 12, 8:33 PM EDT	Special Weather Statement	LMK	Hancock	42 min
Jul 12, 9:03 PM EDT	Special Weather Statement	LMK	Casey	27 min
Jul 12, 10:01 PM EDT	Special Weather Statement	LMK	Warren	29 min
Jul 13, 11:09 AM EDT	Special Weather Statement	LMK	Barren, Hart, Larue	36 min
Jul 13, 11:58 AM EDT	Special Weather Statement	LMK	Allen, Logan, Simpson, Warren	32 min
Jul 13, 12:26 PM EDT	Special Weather Statement	LMK	Fayette, Jessamine, Marion, Mercer, Scott, Woodford	34 min
Jul 13, 12:48 PM EDT	Areal Flood Advisory	LMK	Fayette, Jessamine	2 hr
Jul 13, 1:18 PM EDT	Special Weather Statement	LMK	Green, Hart	42 min
Jul 13, 1:36 PM EDT	Special Weather Statement	LMK	Allen, Barren, Monroe	39 min
Jul 13, 2:29 PM EDT	Special Weather Statement	LMK	Bullitt, Grayson, Hardin	46 min
Jul 13, 3:22 PM EDT	Special Weather Statement	LMK	Warren	38 min
Jul 13, 4:12 PM EDT	Areal Flood Advisory	LMK	Allen, Barren, Green, Hart, Metcalfe, Warren	2 hr
Jul 13, 5:52 PM EDT	Areal Flood Advisory	LMK	Breckinridge, Hardin, Meade	113 min
Jul 13, 7:05 PM EDT	Special Weather Statement	LMK	Warren	40 min
Jul 13, 12:08 PM EDT	Special Weather Statement	LMK	Dubois, Orange	37 min

Nearby

Special Weather Statements in Kentucky, 2021 Special Weather Statements in Indiana, 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.