Alert archive / Kentucky / Special Weather Statements in 2021

Special Weather Statement, NWS Louisville, KY

March 25, 2021Hardin County, Kentucky

NWS Louisville, KY issued this special weather statement at Mar 25, 2021, 7:57 PM EDT for Hardin County, Kentucky. It was in force for 33 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: Mar 25, 2021, 7:57 PM EDT (23:57 UTC)
Expired: Mar 25, 2021, 8:30 PM EDT
In force: 33 min
Issued by: NWS Louisville, KY

County Hardin County, KY

The radar

The Louisville radar (KLVX), 35 km from the middle of the area, began a volume at 23:55 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 12:00Z, 12.0 hours before the alert went out and 181 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: 60 J/kg
Mixed-layer CIN: -88 J/kg
Mixed-layer LCL: 753 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 168 m²/s²
0-3 km storm-relative helicity: 113 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 Mar 25, 7:35 PM EDT, 22 minutes earlier.

Area forecast discussion, Mar 25, 7:35 PM EDT, 22 minutes before

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Hazardous weather outlook, Mar 25, 3:36 PM EDT, 4 hours 21 minutes before

Hazardous Weather Outlook
National Weather Service Louisville KY
336 PM EDT Thu Mar 25 2021

INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067-
070>078-081-082-261945-
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
336 PM EDT Thu Mar 25 2021 /236 PM CDT Thu Mar 25 2021/

...WIND ADVISORY IN EFFECT FROM 8 PM EDT /7 PM CDT/ THIS EVENING TO
8 AM EDT /7 AM CDT/ FRIDAY...

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

.DAY ONE...Tonight.

Severe thunderstorms with damaging winds and isolated tornadoes are
possible this evening.

Tonight, behind the cold front, strong southwest winds could gust up
to 50 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Showers and thunderstorms on Saturday night could produce heavy
rainfall, especially across south central Kentucky. Depending on how
much rain falls tonight, this additional rainfall could result in
localized flooding.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be required this evening.

KDW/RAS

In the hours before

Local storm report, Mar 25, 7:26 PM EDT, 31 minutes before

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Special weather statement, Mar 25, 7:36 PM EDT, 21 minutes before

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Local storm report, Mar 25, 7:41 PM EDT, 16 minutes before

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Local storm report, Mar 25, 7:49 PM EDT, 8 minutes before

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Local storm report, Mar 25, 7:55 PM EDT, 2 minutes before

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Special weather statement, Mar 25, 7:57 PM 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
Mar 25, 3:55 AM EDT	Wind Advisory	LMK	Adair, Allen, Anderson, Barren, Bourbon, Boyle and 43 more	25 hr
Mar 25, 5:59 PM EDT	Severe Thunderstorm Warning	LMK	Allen, Barren, Simpson, Warren	46 min
Mar 25, 6:24 PM EDT	Severe Thunderstorm Warning	LMK	Barren, Edmonson, Hart, Warren	36 min
Mar 25, 6:51 PM EDT	Severe Thunderstorm Warning	LMK	Hardin, Larue, Nelson	24 min
Mar 25, 7:13 PM EDT	Special Weather Statement	LMK	Simpson, Warren	32 min
Mar 25, 7:14 PM EDT	Severe Thunderstorm Warning	LMK	Bullitt, Hardin, Larue, Nelson, Spencer	31 min
Mar 25, 7:20 PM EDT	Special Weather Statement	LMK	Butler	25 min
Mar 25, 7:36 PM EDT	Special Weather Statement	LMK	Simpson	24 min
Mar 25, 7:38 PM EDT	Severe Thunderstorm Warning	LMK	Henry, Oldham, Shelby	37 min
Mar 25, 7:40 PM EDT	Severe Thunderstorm Warning	LMK	Butler, Logan, Simpson, Warren	35 min

Nearby

Special Weather Statements in Kentucky, 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.