Alert archive / Indiana / Special Weather Statements in 2014

Special Weather Statement, NWS Louisville, KY

October 12, 2014Clark County, Scott County, Indiana

NWS Louisville, KY issued this special weather statement at Oct 12, 2014, 10:10 PM EDT for Clark County, Scott County, Indiana. It was in force for 45 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: Oct 12, 2014, 10:10 PM EDT (02:10 UTC)
Expired: Oct 12, 2014, 10:55 PM EDT
In force: 45 min
Issued by: NWS Louisville, KY

Counties Clark County, IN, Scott County, IN

The radar

The Louisville radar (KLVX), 69 km from the middle of the area, began a volume at 02:12 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, 2.2 hours before the alert went out and 282 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: 72 J/kg
Mixed-layer CIN: -137 J/kg
Mixed-layer LCL: 1009 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 111 m²/s²
0-3 km storm-relative helicity: 145 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

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 Oct 12, 9:58 PM EDT, 12 minutes earlier.

Area forecast discussion, Oct 12, 9:58 PM EDT, 12 minutes before

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Hazardous weather outlook, Oct 12, 10:08 PM EDT, 2 minutes before

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In the hours before

Local storm report, Oct 12, 8:26 PM EDT, 1 hour 44 minutes before

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Local storm report, Oct 12, 8:28 PM EDT, 1 hour 42 minutes before

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Local storm report, Oct 12, 8:30 PM EDT, 1 hour 40 minutes before

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Special weather statement, Oct 12, 9:04 PM EDT, 1 hour 6 minutes before

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Special weather statement, Oct 12, 9:44 PM EDT, 26 minutes before

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Special weather statement, Oct 12, 10:10 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
Oct 12, 9:04 PM EDT	Special Weather Statement	LMK	Franklin	46 min
Oct 13, 2:54 AM EDT	Special Weather Statement	LMK	Butler	31 min
Oct 13, 3:32 AM EDT	Special Weather Statement	LMK	Grayson	28 min
Oct 13, 3:53 AM EDT	Special Weather Statement	LMK	Breckinridge	32 min
Oct 13, 3:55 AM EDT	Flash Flood Watch	LMK	Adair, Allen, Anderson, Barren, Bourbon, Boyle and 43 more	33 hr
Oct 13, 4:26 AM EDT	Special Weather Statement	LMK	Bullitt, Meade	29 min
Oct 13, 7:32 PM EDT	Special Weather Statement	LMK	Logan	28 min
Oct 13, 7:40 PM EDT	Severe Thunderstorm Warning	LMK	Logan	30 min
Oct 13, 7:46 PM EDT	Special Weather Statement	LMK	Ohio	29 min
Oct 13, 7:52 PM EDT	Special Weather Statement	LMK	Warren	18 min
Oct 13, 7:55 PM EDT	Severe Thunderstorm Warning	LMK	Hancock	30 min
Oct 12, 9:44 PM EDT	Special Weather Statement	LMK	Floyd	31 min
Oct 12, 11:12 PM EDT	Special Weather Statement	LMK	Jefferson, Scott	58 min
Oct 13, 7:34 PM EDT	Severe Thunderstorm Warning	LMK	Dubois	46 min

Nearby

Special Weather Statements in Indiana, 2014 Every special weather statement in 2014

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.