Alert archive / Kentucky / Special Weather Statements in 2018

Special Weather Statement, NWS Louisville, KY

May 10, 2018Taylor County, Kentucky

NWS Louisville, KY issued this special weather statement at May 10, 2018, 11:31 PM EDT for Taylor County, Kentucky. 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
May 10, 2018, 11:31 PM EDT (03:31 UTC)
Expired
May 11, 2018, 12:00 AM EDT
In force
29 min
Issued by
NWS Louisville, KY

County Taylor County, KY

The radar

The Louisville radar (KLVX), 95 km from the middle of the area, began a volume at 03:32 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, 3.5 hours before the alert went out and 180 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-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2018-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1320 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2018-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
1320 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
1672 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
112 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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The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 10, 8:56 PM EDTSpecial Weather StatementLMKHancock34 min
May 10, 10:11 PM EDTSpecial Weather StatementLMKHart34 min
May 10, 10:36 PM EDTSpecial Weather StatementLMKAdair24 min
May 10, 11:00 PM EDTSpecial Weather StatementLMKAdair30 min
May 10, 11:14 PM EDTSpecial Weather StatementLMKRussell31 min
May 10, 11:21 PM EDTSpecial Weather StatementLMKCasey24 min
May 10, 11:46 PM EDTSpecial Weather StatementLMKCumberland29 min
May 10, 11:54 PM EDTSpecial Weather StatementLMKCasey21 min
May 11, 12:15 AM EDTSpecial Weather StatementLMKClinton15 min
May 11, 12:41 AM EDTSpecial Weather StatementLMKCasey34 min
May 11, 1:02 AM EDTSpecial Weather StatementLMKCasey28 min

Nearby

Special Weather Statements in Kentucky, 2018Every 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.