Alert archive / Kentucky / Dense Fog Advisories in 2021
Dense Fog Advisory 7, NWS Louisville, KY
NWS Louisville, KY issued this dense fog advisory at Jun 4, 2021, 3:10 AM EDT for 14 counties in Kentucky; Jefferson County, Indiana. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Jun 4, 2021, 3:10 AM EDT (07:10 UTC)
- Expired
- Jun 4, 2021, 9:00 AM EDT
- In force
- 6 hr
- Issued by
- NWS Louisville, KY
Counties Jefferson County, IN, Anderson County, KY, Bourbon County, KY, Clark County, KY, Fayette County, KY, Franklin County, KY, Harrison County, KY, Henry County, KY, Jessamine County, KY, Nicholas County, KY, Oldham County, KY, Scott County, KY, Shelby County, KY, Trimble County, KY, Woodford County, KY
The radar
The Louisville radar (KLVX), 108 km from the middle of the area, began a volume at 07:11 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, 7.2 hours before the alert went out and 155 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.
- Mixed-layer CAPE
- 543 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 696 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
What forecasters said that day
The local office's own words before this dense fog advisory 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 dense fog advisory went out at Jun 3, 7:32 PM EDT, 7 hours 38 minutes earlier.
Area forecast discussion, Jun 3, 7:32 PM EDT, 7 hours 38 minutes before
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</html>Hazardous weather outlook, Jun 3, 3:23 PM EDT, 11 hours 47 minutes before
Hazardous Weather Outlook National Weather Service Louisville KY 323 PM EDT Thu Jun 3 2021 INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067- 070>078-081-082-041930- 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 323 PM EDT Thu Jun 3 2021 /223 PM CDT Thu Jun 3 2021/ This hazardous weather outlook is for portions of south central Indiana and Central Kentucky. .DAY ONE...Tonight. A few showers and storms are possible this afternoon as the cold front arrives, but drier conditions will arrive this evening. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Scattered afternoon thunderstorms are possible each day Monday through Wednesday. The main hazards will be briefly heavy rainfall and localized minor flooding. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any flooding or weather related damage this afternoon and evening. CJP/RAS
The office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 9:04 PM EDT | Special Weather Statement | LMK | Fayette | 26 min |
| Jun 3, 9:31 PM EDT | Special Weather Statement | LMK | Scott | 29 min |
Nearby
Dense Fog Advisories in Kentucky, 2021Dense Fog Advisories in Indiana, 2021Every dense fog advisory 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.