Alert archive / Kentucky / Mesoscale Discussions in 2007
Mesoscale Discussion 245
The Storm Prediction Center issued this mesoscale discussion at Mar 1, 2007, 3:43 PM CST for 42 counties in Kentucky; 24 counties in Tennessee; Lee County, Virginia. It was in force for 92 min.
The area
The outline as issued.
The facts
- Issued
- Mar 1, 2007, 3:43 PM CST (21:43 UTC)
- Expired
- Mar 1, 2007, 5:15 PM CST
- In force
- 92 min
- Issued by
- the Storm Prediction Center
All 67 counties
Adair County, KY, Anderson County, KY, Barren County, KY, Bell County, KY, Boyle County, KY, Casey County, KY, Clay County, KY, Clinton County, KY, Cumberland County, KY, Estill County, KY, Fayette County, KY, Garrard County, KY, Green County, KY, Hardin County, KY, Harlan County, KY, Hart County, KY, Jackson County, KY, Jessamine County, KY, Knox County, KY, Larue County, KY, Laurel County, KY, Lee County, KY, Leslie County, KY, Lincoln County, KY, Madison County, KY, Marion County, KY, McCreary County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Nelson County, KY, Owsley County, KY, Perry County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Russell County, KY, Taylor County, KY, Washington County, KY, Wayne County, KY, Whitley County, KY, Woodford County, KY, Anderson County, TN, Blount County, TN, Campbell County, TN, Claiborne County, TN, Clay County, TN, Cumberland County, TN, Fentress County, TN, Grainger County, TN, Hamblen County, TN, Hancock County, TN, Jefferson County, TN, Knox County, TN, Loudon County, TN, McMinn County, TN, Meigs County, TN, Monroe County, TN, Morgan County, TN, Overton County, TN, Pickett County, TN, Rhea County, TN, Roane County, TN, Scott County, TN, Sevier County, TN, Union County, TN, Lee County, VA
The radar
The Louisville radar (KLVX), 149 km from the middle of the area, began a volume at 21:44 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, 9.7 hours before the alert went out and 180 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 869 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 385 m²/s²
- 0-3 km storm-relative helicity
- 550 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 |
|---|---|---|---|---|
| Mar 1, 12:12 AM CST | Mesoscale Discussion | SPC | Ballard, Caldwell, Calloway, Carlisle, Crittenden, Fulton and 7 more | 2 hr |
| Mar 1, 1:05 AM CST | Severe Thunderstorm Watch | SPC | Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more | 7 hr |
| Mar 1, 4:18 AM CST | Mesoscale Discussion | SPC | Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more | 117 min |
| Mar 1, 8:40 AM CST | Tornado Watch | SPC | Ballard, Breckinridge, Butler, Caldwell, Calloway, Carlisle and 26 more | 9 hr |
| Mar 1, 12:48 PM CST | Mesoscale Discussion | SPC | Caldwell, Crittenden, Daviess, Hancock, Henderson, Hopkins and 5 more | 117 min |
| Mar 1, 6:54 AM CST | Mesoscale Discussion | SPC | Bedford, Carroll, Chester, Coffee, Crockett, Decatur and 22 more | 66 min |
| Mar 1, 7:28 AM CST | Tornado Watch | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 48 more | 12 hr |
| Mar 1, 5:22 PM CST | Mesoscale Discussion | SPC | Bradley, Franklin, Hamilton, Marion, Polk | 83 min |
Nearby
Mesoscale Discussions in Kentucky, 2007Mesoscale Discussions in Tennessee, 2007Mesoscale Discussions in Virginia, 2007Every mesoscale discussion in 2007
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.