Alert archive / Kentucky / Mesoscale Discussions in 2016
Mesoscale Discussion 1677
The Storm Prediction Center issued this mesoscale discussion at Sep 10, 2016, 3:39 PM CDT for 45 counties in Kentucky; 12 counties in Ohio. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Sep 10, 2016, 3:39 PM CDT (20:39 UTC)
- Expired
- Sep 10, 2016, 5:45 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 57 counties
Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Bourbon County, KY, Boyle County, KY, Bracken County, KY, Bullitt County, KY, Campbell County, KY, Casey County, KY, Clark County, KY, Edmonson County, KY, Fayette County, KY, Fleming County, KY, Franklin County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Grayson County, KY, Green County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Jessamine County, KY, Kenton County, KY, Larue County, KY, Lincoln County, KY, Marion County, KY, Mason County, KY, Mercer County, KY, Metcalfe County, KY, Nelson County, KY, Nicholas County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Scott County, KY, Shelby County, KY, Simpson County, KY, Spencer County, KY, Taylor County, KY, Warren County, KY, Washington County, KY, Woodford County, KY, Adams County, OH, Brown County, OH, Clermont County, OH, Clinton County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Highland County, OH, Madison County, OH, Pickaway County, OH, Ross County, OH, Warren County, OH
The radar
The Louisville radar (KLVX), 94 km from the middle of the area, began a volume at 20:38 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 12:00Z, 8.7 hours before the alert went out and 172 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
- 5 J/kg
- Mixed-layer CIN
- -258 J/kg
- Mixed-layer LCL
- 1264 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 106 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 10, 12:16 PM CDT | Mesoscale Discussion | SPC | Adair, Anderson, Barren, Bath, Boone, Bourbon and 56 more | 2 hr |
| Sep 10, 1:05 PM CDT | Mesoscale Discussion | SPC | Calloway, Graves, Hickman, Marshall, Trigg | 2 hr |
| Sep 10, 1:24 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Allen, Anderson, Barren, Bath, Boone and 58 more | 5 hr |
| Sep 9, 10:24 PM CDT | Mesoscale Discussion | SPC | Allen, Auglaize, Darke, Hancock, Hardin, Henry and 8 more | 96 min |
| Sep 10, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | Ashland, Ashtabula, Athens, Belmont, Carroll, Columbiana and 31 more | 6 hr |
| Sep 10, 3:38 PM CDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Carroll, Columbiana, Cuyahoga, Geauga and 12 more | 2 hr |
Nearby
Mesoscale Discussions in Kentucky, 2016Mesoscale Discussions in Ohio, 2016Every mesoscale discussion in 2016
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.