Alert archive / Kentucky / Special Weather Statements in 2019

Special Weather Statement, NWS Louisville, KY

August 6, 2019Harrison County, Nicholas County, Kentucky

NWS Louisville, KY issued this special weather statement at Aug 6, 2019, 9:09 PM EDT for Harrison County, Nicholas County, Kentucky. It was in force for 36 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 6, 2019, 9:09 PM EDT (01:09 UTC)
Expired
Aug 6, 2019, 9:45 PM EDT
In force
36 min
Issued by
NWS Louisville, KY

Counties Harrison County, KY, Nicholas County, KY

The radar

The Jackson,KY radar (KJKL), 115 km from the middle of the area, began a volume at 01:10 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.2 hours before the alert went out and 122 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, Cncnati-Daytn, OH at 00:00Z on 2019-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 190 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, Cncnati-Daytn, OH at 00:00Z on 2019-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 square meters per square second.193958Sfc1 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
190 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
1333 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
121 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

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 6, 7:54 PM EDT, 1 hour 15 minutes earlier.

Area forecast discussion, Aug 6, 7:54 PM EDT, 1 hour 15 minutes before
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Hazardous weather outlook, Aug 6, 6:20 PM EDT, 2 hours 49 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Louisville KY
620 PM EDT Tue Aug 6 2019

INZ076>079-084-090>092-KYZ024-025-027>043-045>049-053>057-061>067-
070>078-081-082-072230-
Orange-Washington-Scott-Jefferson-Crawford-Harrison-Floyd-Clark-
Breckinridge-Meade-Grayson-Hardin-Bullitt-Oldham-Trimble-Henry-
Shelby-Franklin-Spencer-Anderson-Woodford-Fayette-Bourbon-Nicholas-
Nelson-Mercer-Jessamine-Larue-Marion-Boyle-Garrard-Madison-Butler-
Edmonson-Hart-Green-Taylor-Casey-Lincoln-Logan-Warren-Simpson-Allen-
Barren-Monroe-Metcalfe-Adair-Russell-Cumberland-Clinton-
Including the cities of Paoli, Salem, Scottsburg, Madison, English,
Corydon, New Albany, Jeffersonville, Hardinsburg, Brandenburg,
Leitchfield, Elizabethtown, Shepherdsville, Louisville, La Grange,
Bedford, Milton, New Castle, Shelbyville, Frankfort, Georgetown,
Cynthiana, Taylorsville, Lawrenceburg, Versailles, Lexington, Paris,
Carlisle, Bardstown, Springfield, Harrodsburg, Nicholasville,
Winchester, Hodgenville, Lebanon, Danville, Lancaster, Richmond,
Morgantown, Brownsville, Horse Cave, Greensburg, Campbellsville,
Liberty, Stanford, Russellville, Bowling Green, Franklin,
Providence, Scottsville, Glasgow, Tompkinsville, Edmonton, Columbia,
Jamestown, Burkesville, and Albany
620 PM EDT Tue Aug 6 2019 /520 PM CDT Tue Aug 6 2019/

This hazardous weather outlook is for portions of south central
Indiana and Central Kentucky.

.DAY ONE...Tonight.

Scattered to numerous thunderstorms are expected late this afternoon
through this evening. A few strong to severe storms could produce
gusty winds and small hail in addition to brief heavy rainfall and
cloud to ground lightning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Another chance for thunderstorms exists Thursday night into Friday.
Gusty winds and brief heavy rainfall are possible.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any instances of wind damage or
hail to the National Weather Service in Louisville Kentucky.

&&

More information, along with other weather, hydrological and
climate information can be found, at weather.gov/louisville.

INZ083-089-KYZ023-026-072230-
Dubois-Perry-Hancock-Ohio-
Including the cities of Jasper, Tell City, Lewisport, Hawesville,
and Hartford
620 PM EDT Tue Aug 6 2019 /520 PM CDT Tue Aug 6 2019/

...SEVERE THUNDERSTORM WATCH 555 IN EFFECT UNTIL 10 PM EDT /9 PM
CDT/ THIS EVENING...

This hazardous weather outlook is for portions of south central
Indiana and Central Kentucky.

.DAY ONE...Tonight.

Scattered to numerous thunderstorms are expected late this afternoon
through this evening. A few strong or severe storms could produce
isolated damaging winds and large hail in addition to brief heavy
rainfall and cloud to ground lightning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Another chance for thunderstorms exists Thursday night into Friday.
Gusty winds and brief heavy rainfall are possible.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report any instances of wind damage or
hail to the National Weather Service in Louisville Kentucky.

&&

More information, along with other weather, hydrological and
climate information can be found, at weather.gov/louisville.

BJS

In the hours before

Special weather statement, Aug 6, 7:19 PM EDT, 1 hour 50 minutes before
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Special weather statement, Aug 6, 7:27 PM EDT, 1 hour 42 minutes before
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Special weather statement, Aug 6, 7:31 PM EDT, 1 hour 38 minutes before
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Special weather statement, Aug 6, 7:32 PM EDT, 1 hour 37 minutes before
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Special weather statement, Aug 6, 7:34 PM EDT, 1 hour 35 minutes before
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Special weather statement, Aug 6, 7:50 PM EDT, 1 hour 19 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 6, 8:09 PM EDTSpecial Weather StatementLMKFranklin, Scott36 min
Aug 6, 8:16 PM EDTSevere Thunderstorm WarningLMKLogan, Simpson29 min
Aug 6, 8:24 PM EDTSpecial Weather StatementLMKEdmonson36 min
Aug 6, 8:38 PM EDTSpecial Weather StatementLMKWarren52 min
Aug 6, 8:59 PM EDTSpecial Weather StatementLMKBarren31 min
Aug 6, 9:34 PM EDTSpecial Weather StatementLMKBarren, Cumberland, Metcalfe, Monroe41 min
Aug 7, 1:47 AM EDTAreal Flood AdvisoryLMKNicholas3 hr

Nearby

Special Weather Statements in Kentucky, 2019Every special weather statement in 2019

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.