Alert archive / Kentucky / Special Weather Statements in 2015

Special Weather Statement, NWS Louisville, KY

April 2, 2015Clark County, Kentucky

NWS Louisville, KY issued this special weather statement at Apr 2, 2015, 8:39 AM EDT for Clark 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 outline as issued.

The facts

Issued: Apr 2, 2015, 8:39 AM EDT (12:39 UTC)
Expired: Apr 2, 2015, 9:00 AM EDT
In force: 21 min
Issued by: NWS Louisville, KY

County Clark County, KY

The radar

The Jackson,KY radar (KJKL), 71 km from the middle of the area, began a volume at 12:38 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, 0.7 hours before the alert went out and 181 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2780 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 224 m²/s²
0-3 km storm-relative helicity: 238 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Apr 2, 6:54 AM EDT, 1 hour 45 minutes earlier.

Area forecast discussion, Apr 2, 6:54 AM EDT, 1 hour 45 minutes before

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Hazardous weather outlook, Apr 2, 4:03 AM EDT, 4 hours 36 minutes before

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In the hours before

Special weather statement, Apr 2, 7:15 AM EDT, 1 hour 24 minutes before

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Special weather statement, Apr 2, 8:26 AM EDT, 13 minutes before

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Special weather statement, Apr 2, 8:39 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
Apr 2, 3:51 AM EDT	Flood Watch	LMK	Anderson, Bourbon, Breckinridge, Bullitt, Fayette, Franklin and 16 more	8 hr
Apr 2, 8:26 AM EDT	Special Weather Statement	LMK	Simpson	29 min
Apr 2, 8:40 AM EDT	Special Weather Statement	LMK	Butler	30 min
Apr 2, 9:08 AM EDT	Special Weather Statement	LMK	Butler	32 min
Apr 2, 9:13 AM EDT	Special Weather Statement	LMK	Hart	27 min
Apr 2, 9:40 AM EDT	Special Weather Statement	LMK	Green, Marion, Metcalfe, Taylor	30 min
Apr 2, 10:08 AM EDT	Special Weather Statement	LMK	Adair, Boyle, Marion, Mercer, Metcalfe, Taylor	32 min
Apr 2, 10:40 AM EDT	Special Weather Statement	LMK	Adair, Metcalfe	30 min
Apr 2, 11:10 AM EDT	Special Weather Statement	LMK	Jefferson	20 min
Apr 2, 11:28 AM EDT	Special Weather Statement	LMK	Jefferson	32 min
Apr 2, 11:59 AM EDT	Flash Flood Watch	LMK	Adair, Allen, Anderson, Barren, Bourbon, Boyle and 43 more	32 hr
Apr 2, 12:15 PM EDT	Special Weather Statement	LMK	Anderson, Franklin	20 min
Apr 2, 2:19 PM EDT	Severe Thunderstorm Warning	LMK	Meade	46 min
Apr 2, 3:00 PM EDT	Severe Thunderstorm Warning	LMK	Jefferson, Oldham	45 min
Apr 2, 3:09 PM EDT	Severe Thunderstorm Warning	LMK	Breckinridge, Hancock	31 min
Apr 2, 3:33 PM EDT	Severe Thunderstorm Warning	LMK	Jefferson	52 min
Apr 2, 3:46 PM EDT	Special Weather Statement	LMK	Breckinridge, Meade	29 min
Apr 2, 3:59 PM EDT	Severe Thunderstorm Warning	LMK	Jefferson, Oldham, Shelby	51 min
Apr 2, 4:06 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Hardin, Meade	29 min
Apr 2, 4:20 PM EDT	Areal Flood Advisory	LMK	Breckinridge, Bullitt, Hardin, Henry, Jefferson, Meade and 3 more	3 hr
Apr 2, 4:25 PM EDT	Severe Thunderstorm Warning	LMK	Franklin, Henry, Shelby	25 min
Apr 2, 4:33 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Hardin, Jefferson, Nelson, Spencer	37 min
Apr 2, 4:41 PM EDT	Special Weather Statement	LMK	Butler, Logan	29 min
Apr 2, 4:57 PM EDT	Severe Thunderstorm Warning	LMK	Anderson, Mercer, Nelson, Spencer, Washington	43 min
Apr 2, 4:58 PM EDT	Severe Thunderstorm Warning	LMK	Butler, Edmonson, Grayson, Logan, Warren	32 min
Apr 2, 5:08 PM EDT	Areal Flood Advisory	LMK	Anderson, Franklin, Harrison, Nelson, Scott, Shelby and 3 more	3 hr
Apr 2, 5:08 PM EDT	Special Weather Statement	LMK	Bourbon, Fayette, Harrison, Nicholas, Scott, Woodford	92 min
Apr 2, 5:13 PM EDT	Special Weather Statement	LMK	Butler, Logan	27 min
Apr 2, 5:22 PM EDT	Severe Thunderstorm Warning	LMK	Logan, Simpson, Warren	28 min
Apr 2, 5:33 PM EDT	Areal Flood Advisory	LMK	Anderson, Bourbon, Fayette, Harrison, Jessamine, Mercer and 4 more	3 hr
Apr 2, 5:42 PM EDT	Special Weather Statement	LMK	Edmonson, Logan, Simpson, Warren	28 min
Apr 2, 5:53 PM EDT	Special Weather Statement	LMK	Allen	27 min
Apr 2, 6:11 PM EDT	Special Weather Statement	LMK	Allen, Barren, Hart, Monroe	44 min
Apr 2, 6:17 PM EDT	Severe Thunderstorm Warning	LMK	Bourbon, Clark, Nicholas	18 min
Apr 2, 6:36 PM EDT	Special Weather Statement	LMK	Adair, Cumberland, Green, Metcalfe, Monroe, Taylor	44 min
Apr 2, 7:03 PM EDT	Special Weather Statement	LMK	Ohio	32 min
Apr 2, 7:09 PM EDT	Special Weather Statement	LMK	Adair, Clinton, Cumberland, Russell	31 min
Apr 2, 7:15 PM EDT	Severe Thunderstorm Warning	LMK	Adair, Casey, Clinton, Cumberland, Russell	30 min
Apr 2, 7:31 PM EDT	Special Weather Statement	LMK	Breckinridge	29 min
Apr 2, 7:56 PM EDT	Special Weather Statement	LMK	Butler	19 min
Apr 2, 7:15 AM EDT	Special Weather Statement	LMK	Jefferson	20 min
Apr 2, 10:47 AM EDT	Special Weather Statement	LMK	Floyd, Harrison	18 min
Apr 2, 2:15 PM EDT	Special Weather Statement	LMK	Crawford, Perry	30 min

Nearby

Special Weather Statements in Kentucky, 2015 Every special weather statement in 2015

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.