Alert archive / Indiana / Special Weather Statements in 2021

Special Weather Statement, NWS Louisville, KY

June 9, 2021Floyd County, Indiana

NWS Louisville, KY issued this special weather statement at Jun 9, 2021, 2:18 AM EDT for Floyd County, Indiana. It was in force for 27 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: Jun 9, 2021, 2:18 AM EDT (06:18 UTC)
Expired: Jun 9, 2021, 2:45 AM EDT
In force: 27 min
Issued by: NWS Louisville, KY

County Floyd County, IN

The radar

The Louisville radar (KLVX), 48 km from the middle of the area, began a volume at 06:20 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, 6.3 hours before the alert went out and 222 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: 20 J/kg
Mixed-layer CIN: -62 J/kg
Mixed-layer LCL: 1310 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: 44 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 Jun 9, 1:45 AM EDT, 33 minutes earlier.

Area forecast discussion, Jun 9, 1:45 AM EDT, 33 minutes before

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Hazardous weather outlook, Jun 8, 2:47 PM EDT, 11 hours 31 minutes before

Hazardous Weather Outlook
National Weather Service Louisville KY
247 PM EDT Tue Jun 8 2021

INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067-
070>078-081-082-091900-
Orange-Washington-Scott-Jefferson-Dubois-Crawford-Perry-Harrison-
Floyd-Clark-Hancock-Breckinridge-Meade-Ohio-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, Jasper,
English, Tell City, Corydon, New Albany, Jeffersonville, Lewisport,
Hawesville, Hardinsburg, Brandenburg, Hartford, 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
247 PM EDT Tue Jun 8 2021 /147 PM CDT Tue Jun 8 2021/

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

.DAY ONE...Tonight.

Thunderstorms could produce brief heavy rainfall and cloud to ground
lightning. Gusty winds will be possible with a few stronger
storms.

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

Afternoon thunderstorms are possible through the weekend. Brief
locally heavy rainfall is possible, and any thunderstorm will produce
lightning. Some of this rain could result in localized low lying
flooding.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed to report instances of heavy rainfall or
flooding this week.

DM/CG

In the hours before

Special weather statement, Jun 9, 12:19 AM EDT, 1 hour 59 minutes before

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Special weather statement, Jun 9, 1:18 AM EDT, 1 hour before

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Special weather statement, Jun 9, 2:18 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
Jun 8, 8:02 PM EDT	Special Weather Statement	LMK	Perry	43 min
Jun 9, 12:19 AM EDT	Special Weather Statement	LMK	Washington	26 min
Jun 9, 12:23 AM EDT	Severe Thunderstorm Warning	LMK	Washington	19 min
Jun 9, 1:18 AM EDT	Special Weather Statement	LMK	Washington	27 min
Jun 9, 2:24 AM EDT	Special Weather Statement	LMK	Washington	36 min

Nearby

Special Weather Statements in Indiana, 2021 Every special weather statement in 2021

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.