Alert archive / Kentucky / Special Weather Statements in 2012

Special Weather Statement, NWS Louisville, KY

July 10, 2012Cumberland County, Monroe County, Kentucky

NWS Louisville, KY issued this special weather statement at Jul 10, 2012, 5:09 AM CDT for Cumberland County, Monroe County, Kentucky. It was in force for 31 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 10, 2012, 5:09 AM CDT (10:09 UTC)
Expired: Jul 10, 2012, 5:40 AM CDT
In force: 31 min
Issued by: NWS Louisville, KY

Counties Cumberland County, KY, Monroe County, KY

The radar

The Nashville radar (KOHX), 108 km from the middle of the area, began a volume at 10:11 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, 10.2 hours before the alert went out and 117 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: 781 J/kg
Mixed-layer CIN: -22 J/kg
Mixed-layer LCL: 1536 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: -25 m²/s²
0-3 km storm-relative helicity: 41 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 9, 6:12 PM CDT, 10 hours 57 minutes earlier.

Area forecast discussion, Jul 9, 6:12 PM CDT, 10 hours 57 minutes before

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Hazardous weather outlook, Jul 9, 2:26 PM CDT, 14 hours 43 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 10, 4:44 AM CDT	Special Weather Statement	LMK	Monroe	31 min
Jul 10, 5:46 AM CDT	Special Weather Statement	LMK	Cumberland	29 min
Jul 10, 6:23 AM CDT	Special Weather Statement	LMK	Clinton	27 min

Nearby

Special Weather Statements in Kentucky, 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.