Alert archive / Kentucky / Mesoscale Discussions in 2011
Mesoscale Discussion 1291
The Storm Prediction Center issued this mesoscale discussion at Jun 19, 2011, 5:46 AM CDT for 7 counties in Illinois; 26 counties in Indiana; 57 counties in Kentucky. It was in force for 59 min.
The area
The outline as issued.
The facts
- Issued
- Jun 19, 2011, 5:46 AM CDT (10:46 UTC)
- Expired
- Jun 19, 2011, 6:45 AM CDT
- In force
- 59 min
- Issued by
- the Storm Prediction Center
All 90 counties
Crawford County, IL, Edwards County, IL, Hardin County, IL, Jasper County, IL, Lawrence County, IL, Richland County, IL, Wabash County, IL, Brown County, IN, Clark County, IN, Crawford County, IN, Daviess County, IN, Dubois County, IN, Floyd County, IN, Gibson County, IN, Greene County, IN, Harrison County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN, Monroe County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Scott County, IN, Spencer County, IN, Sullivan County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Adair County, KY, Allen County, KY, Anderson County, KY, Ballard County, KY, Barren County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Casey County, KY, Christian County, KY, Clinton County, KY, Crittenden County, KY, Cumberland County, KY, Daviess County, KY, Edmonson County, KY, Fulton County, KY, Graves County, KY, Grayson County, KY, Green County, KY, Hancock County, KY, Hardin County, KY, Hart County, KY, Henderson County, KY, Henry County, KY, Hickman County, KY, Hopkins County, KY, Jefferson County, KY, Larue County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Marion County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Meade County, KY, Metcalfe County, KY, Monroe County, KY, Muhlenberg County, KY, Nelson County, KY, Ohio County, KY, Oldham County, KY, Russell County, KY, Shelby County, KY, Simpson County, KY, Spencer County, KY, Taylor County, KY, Todd County, KY, Trigg County, KY, Trimble County, KY, Union County, KY, Warren County, KY, Washington County, KY, Webster County, KY
The radar
The Evansville,IN radar (KVWX), 75 km from the middle of the area, began a volume at 10:49 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 00:00Z, 10.8 hours before the alert went out and 197 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
- 340 J/kg
- Mixed-layer CIN
- -515 J/kg
- Mixed-layer LCL
- 1700 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 193 m²/s²
- 0-3 km storm-relative helicity
- 328 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 7:41 PM CDT | Mesoscale Discussion | SPC | Monroe | 94 min |
| Jun 18, 8:26 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Clinton, Fayette, Greene, Jackson and 11 more | 8 hr |
| Jun 19, 2:14 AM CDT | Mesoscale Discussion | SPC | Alexander, Clinton, Edwards, Franklin, Gallatin, Hamilton and 20 more | 61 min |
| Jun 19, 2:55 AM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 6 hr |
| Jun 19, 4:39 AM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 11 more | 66 min |
| Jun 19, 4:30 PM CDT | Mesoscale Discussion | SPC | Massac, Pulaski | 30 min |
| Jun 19, 5:01 PM CDT | Tornado Watch | SPC | Massac | 5 hr |
| Jun 19, 7:51 AM CDT | Mesoscale Discussion | SPC | Adair, Allen, Barren, Casey, Clinton, Cumberland and 9 more | 114 min |
| Jun 19, 12:23 PM CDT | Mesoscale Discussion | SPC | Adair, Bell, Casey, Clinton, Cumberland, Knox and 9 more | 67 min |
| Jun 19, 12:52 PM CDT | Tornado Watch | SPC | Allen, Bell, Clinton, Cumberland, Knox, Logan and 5 more | 8 hr |
| Jun 19, 3:12 PM CDT | Mesoscale Discussion | SPC | Clinton, Cumberland, Knox, McCreary, Monroe, Wayne and 1 more | 2 hr |
| Jun 19, 6:18 PM CDT | Mesoscale Discussion | SPC | Allen, Clinton, Cumberland, Logan, McCreary, Monroe and 4 more | 57 min |
Nearby
Mesoscale Discussions in Kentucky, 2011Mesoscale Discussions in Indiana, 2011Mesoscale Discussions in Illinois, 2011Every mesoscale discussion in 2011
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.