Alert archive / Kentucky / Special Weather Statements in 2017

Special Weather Statement, NWS Louisville, KY

June 15, 20175 counties in Kentucky; 4 counties in Indiana

NWS Louisville, KY issued this special weather statement at Jun 15, 2017, 3:05 AM EDT for 5 counties in Kentucky; 4 counties in Indiana. It was in force for 55 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 15, 2017, 3:05 AM EDT (07:05 UTC)
Expired: Jun 15, 2017, 4:00 AM EDT
In force: 55 min
Issued by: NWS Louisville, KY

Counties Clark County, IN, Floyd County, IN, Harrison County, IN, Scott County, IN, Bullitt County, KY, Jefferson County, KY, Meade County, KY, Oldham County, KY, Trimble County, KY

The radar

The Louisville radar (KLVX), 44 km from the middle of the area, began a volume at 07:08 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 00:00Z, 7.1 hours before the alert went out and 210 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: 12 J/kg
Mixed-layer CIN: -231 J/kg
Mixed-layer LCL: 1588 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 76 m²/s²
0-3 km storm-relative helicity: 131 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Jun 15, 1:40 AM EDT, 1 hour 25 minutes earlier.

Area forecast discussion, Jun 15, 1:40 AM EDT, 1 hour 25 minutes before

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Hazardous weather outlook, Jun 14, 9:41 PM EDT, 5 hours 24 minutes before

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In the hours before

Special weather statement, Jun 15, 2:27 AM EDT, 38 minutes before

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Special weather statement, Jun 15, 3:05 AM 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
Jun 15, 4:02 AM EDT	Special Weather Statement	LMK	Bullitt, Henry, Oldham, Shelby, Spencer, Trimble	28 min
Jun 15, 7:20 AM EDT	Special Weather Statement	LMK	Cumberland	25 min
Jun 15, 8:29 AM EDT	Special Weather Statement	LMK	Clinton, Cumberland	46 min
Jun 15, 10:45 AM EDT	Special Weather Statement	LMK	Logan, Simpson	30 min
Jun 15, 11:01 AM EDT	Special Weather Statement	LMK	Allen, Barren	29 min
Jun 15, 11:09 AM EDT	Special Weather Statement	LMK	Warren	36 min
Jun 15, 11:32 AM EDT	Special Weather Statement	LMK	Allen	43 min
Jun 15, 11:38 AM EDT	Severe Thunderstorm Warning	LMK	Allen	37 min
Jun 15, 11:47 AM EDT	Areal Flood Advisory	LMK	Allen, Barren, Simpson, Warren	3 hr
Jun 15, 12:01 PM EDT	Special Weather Statement	LMK	Monroe	44 min
Jun 15, 2:27 AM EDT	Special Weather Statement	LMK	Crawford, Harrison	33 min

Nearby

Special Weather Statements in Kentucky, 2017 Special Weather Statements in Indiana, 2017 Every special weather statement in 2017

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.