Alert archive / Kentucky / Special Weather Statements in 2018

Special Weather Statement, NWS Louisville, KY

August 8, 2018Larue County, Kentucky

NWS Louisville, KY issued this special weather statement at Aug 8, 2018, 2:00 AM EDT for Larue County, Kentucky. 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: Aug 8, 2018, 2:00 AM EDT (06:00 UTC)
Expired: Aug 8, 2018, 2:30 AM EDT
In force: 30 min
Issued by: NWS Louisville, KY

County Larue County, KY

The radar

The Louisville radar (KLVX), 48 km from the middle of the area, began a volume at 06:04 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, 6.0 hours before the alert went out and 174 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: 837 J/kg
Mixed-layer CIN: -24 J/kg
Mixed-layer LCL: 1761 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 79 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Aug 8, 1:39 AM EDT, 21 minutes earlier.

Area forecast discussion, Aug 8, 1:39 AM EDT, 21 minutes before

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Hazardous weather outlook, Aug 7, 10:36 PM EDT, 3 hours 24 minutes before

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In the hours before

Local storm report, Aug 7, 8:39 PM EDT, 5 hours 21 minutes before

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Special weather statement, Aug 7, 9:00 PM EDT, 5 hours before

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Special weather statement, Aug 7, 9:02 PM EDT, 4 hours 58 minutes before

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Local storm report, Aug 7, 9:13 PM EDT, 4 hours 47 minutes before

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Local storm report, Aug 7, 9:51 PM EDT, 4 hours 9 minutes before

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Special weather statement, Aug 8, 2:00 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
Aug 7, 8:05 PM EDT	Severe Thunderstorm Warning	LMK	Marion, Nelson, Washington	25 min
Aug 7, 8:25 PM EDT	Special Weather Statement	LMK	Monroe	35 min
Aug 7, 8:31 PM EDT	Severe Thunderstorm Warning	LMK	Boyle, Casey, Marion, Washington	29 min
Aug 7, 8:36 PM EDT	Special Weather Statement	LMK	Russell	24 min
Aug 7, 8:47 PM EDT	Severe Thunderstorm Warning	LMK	Russell	28 min
Aug 7, 9:00 PM EDT	Special Weather Statement	LMK	Russell	30 min
Aug 7, 9:02 PM EDT	Special Weather Statement	LMK	Monroe	28 min
Aug 7, 9:17 PM EDT	Severe Thunderstorm Warning	LMK	Adair, Russell	28 min
Aug 7, 9:34 PM EDT	Areal Flood Advisory	LMK	Clinton, Russell	116 min
Aug 8, 4:15 AM EDT	Special Weather Statement	LMK	Butler	30 min
Aug 8, 11:37 AM EDT	Special Weather Statement	LMK	Allen	38 min
Aug 8, 11:54 AM EDT	Severe Thunderstorm Warning	LMK	Allen, Barren, Simpson	36 min
Aug 8, 12:29 PM EDT	Severe Thunderstorm Warning	LMK	Barren, Metcalfe, Monroe	31 min
Aug 8, 12:41 PM EDT	Special Weather Statement	LMK	Monroe	34 min
Aug 8, 12:59 PM EDT	Special Weather Statement	LMK	Cumberland	31 min
Aug 8, 1:13 PM EDT	Severe Thunderstorm Warning	LMK	Cumberland	17 min
Aug 8, 1:29 PM EDT	Special Weather Statement	LMK	Clinton, Russell	31 min
Aug 8, 1:51 PM EDT	Severe Thunderstorm Warning	LMK	Russell	24 min
Aug 8, 3:38 PM EDT	Special Weather Statement	LMK	Washington	37 min
Aug 8, 6:32 PM EDT	Special Weather Statement	LMK	Barren	28 min

Nearby

Special Weather Statements in Kentucky, 2018 Every special weather statement in 2018

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.