Alert archive / Indiana / Special Weather Statements in 2013

Special Weather Statement, NWS Louisville, KY

July 13, 2013Dubois County, Indiana

NWS Louisville, KY issued this special weather statement at Jul 13, 2013, 4:16 PM EDT for Dubois County, Indiana. It was in force for 29 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, 2013, 4:16 PM EDT (20:16 UTC)
Expired: Jul 13, 2013, 4:45 PM EDT
In force: 29 min
Issued by: NWS Louisville, KY

County Dubois County, IN

The radar

The Evansville,IN radar (KVWX), 88 km from the middle of the area, began a volume at 20:35 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 12:00Z, 8.3 hours before the alert went out and 262 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: 13 J/kg
Mixed-layer CIN: -47 J/kg
Mixed-layer LCL: 988 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: -21 m²/s²
0-3 km storm-relative helicity: 53 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 Jul 13, 3:32 PM EDT, 44 minutes earlier.

Area forecast discussion, Jul 13, 3:32 PM EDT, 44 minutes before

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Hazardous weather outlook, Jul 13, 3:43 PM EDT, 33 minutes before

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In the hours before

Local storm report, Jul 13, 3:57 PM EDT, 19 minutes before

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Local storm report, Jul 13, 4:01 PM EDT, 15 minutes before

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Local storm report, Jul 13, 4:11 PM EDT, 5 minutes before

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Special weather statement, Jul 13, 4:13 PM EDT, 3 minutes before

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Local storm report, Jul 13, 4:14 PM EDT, 2 minutes before

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Special weather statement, Jul 13, 4:16 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 13, 10:13 AM EDT	Special Weather Statement	LMK	Bourbon	32 min
Jul 13, 1:51 PM EDT	Special Weather Statement	LMK	Russell	29 min
Jul 13, 2:04 PM EDT	Severe Thunderstorm Warning	LMK	Adair, Casey, Russell	26 min
Jul 13, 2:29 PM EDT	Severe Thunderstorm Warning	LMK	Adair, Casey	31 min
Jul 13, 2:35 PM EDT	Special Weather Statement	LMK	Clinton	30 min
Jul 13, 2:48 PM EDT	Severe Thunderstorm Warning	LMK	Marion, Taylor	32 min
Jul 13, 3:07 PM EDT	Special Weather Statement	LMK	Madison	43 min
Jul 13, 3:08 PM EDT	Special Weather Statement	LMK	Adair	47 min
Jul 13, 3:14 PM EDT	Special Weather Statement	LMK	Cumberland	31 min
Jul 13, 3:19 PM EDT	Special Weather Statement	LMK	Marion	21 min
Jul 13, 3:35 PM EDT	Special Weather Statement	LMK	Green, Metcalfe	30 min
Jul 13, 3:38 PM EDT	Severe Thunderstorm Warning	LMK	Marion, Nelson, Washington	32 min
Jul 13, 4:13 PM EDT	Special Weather Statement	LMK	Bullitt	32 min
Jul 13, 4:22 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Nelson	28 min
Jul 13, 4:49 PM EDT	Special Weather Statement	LMK	Bullitt	21 min
Jul 13, 1:42 PM EDT	Special Weather Statement	LMK	Clark	28 min

Nearby

Special Weather Statements in Indiana, 2013 Every special weather statement in 2013

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.