Alert archive / Indiana / Special Weather Statements in 2012

Special Weather Statement, NWS Louisville, KY

September 26, 2012Crawford County, Indiana

NWS Louisville, KY issued this special weather statement at Sep 26, 2012, 8:10 PM EDT for Crawford County, Indiana. It was in force for 30 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: Sep 26, 2012, 8:10 PM EDT (00:10 UTC)
Expired: Sep 26, 2012, 8:40 PM EDT
In force: 30 min
Issued by: NWS Louisville, KY

County Crawford County, IN

The radar

The Louisville radar (KLVX), 42 km from the middle of the area, began a volume at 00:12 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, 0.2 hours before the alert went out and 231 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: 50 J/kg
Mixed-layer CIN: -215 J/kg
Mixed-layer LCL: 1825 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 29 m²/s²
0-3 km storm-relative helicity: 90 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Sep 26, 6:52 PM EDT, 1 hour 18 minutes earlier.

Area forecast discussion, Sep 26, 6:52 PM EDT, 1 hour 18 minutes before

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Hazardous weather outlook, Sep 26, 3:36 PM EDT, 4 hours 34 minutes before

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In the hours before

Special weather statement, Sep 26, 5:09 PM EDT, 3 hours 1 minute before

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Special weather statement, Sep 26, 7:17 PM EDT, 53 minutes before

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Special weather statement, Sep 26, 7:32 PM EDT, 38 minutes before

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Special weather statement, Sep 26, 7:44 PM EDT, 26 minutes before

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Local storm report, Sep 26, 7:52 PM EDT, 18 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
Sep 26, 8:30 PM EDT	Special Weather Statement	LMK	Jefferson, Oldham	30 min
Sep 26, 8:43 PM EDT	Special Weather Statement	LMK	Henry	32 min
Sep 26, 8:58 PM EDT	Special Weather Statement	LMK	Oldham	32 min
Sep 26, 9:28 PM EDT	Special Weather Statement	LMK	Ohio	62 min
Sep 26, 9:55 PM EDT	Areal Flood Advisory	LMK	Meade	6 hr
Sep 26, 10:05 PM EDT	Special Weather Statement	LMK	Henry, Oldham	45 min
Sep 26, 10:22 PM EDT	Special Weather Statement	LMK	Butler, Edmonson, Logan, Simpson, Warren	43 min
Sep 26, 10:27 PM EDT	Special Weather Statement	LMK	Breckinridge, Bullitt, Grayson, Hardin, Jefferson, Meade	43 min
Sep 26, 11:14 PM EDT	Special Weather Statement	LMK	Bullitt, Hardin, Jefferson, Nelson	46 min
Sep 27, 7:48 AM EDT	Special Weather Statement	LMK	Warren	32 min
Sep 26, 8:03 PM EDT	Special Weather Statement	LMK	Floyd	32 min
Sep 26, 8:16 PM EDT	Special Weather Statement	LMK	Perry	29 min
Sep 26, 8:41 PM EDT	Special Weather Statement	LMK	Harrison	29 min
Sep 26, 9:31 PM EDT	Special Weather Statement	LMK	Clark	29 min
Sep 26, 9:59 PM EDT	Special Weather Statement	LMK	Dubois, Perry	31 min

Nearby

Special Weather Statements in Indiana, 2012 Every special weather statement in 2012

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.