Alert archive / Tennessee / Mesoscale Discussions in 2005
Mesoscale Discussion 2522
The Storm Prediction Center issued this mesoscale discussion at Dec 3, 2005, 11:38 PM CST for 21 counties in Kentucky; 27 counties in Tennessee. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Dec 3, 2005, 11:38 PM CST (05:38 UTC)
- Expired
- Dec 4, 2005, 1:45 AM CST
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 48 counties
Adair County, KY, Allen County, KY, Barren County, KY, Bell County, KY, Casey County, KY, Clay County, KY, Clinton County, KY, Cumberland County, KY, Green County, KY, Jackson County, KY, Knox County, KY, Laurel County, KY, McCreary County, KY, Metcalfe County, KY, Monroe County, KY, Owsley County, KY, Pulaski County, KY, Rockcastle County, KY, Russell County, KY, Wayne County, KY, Whitley County, KY, Anderson County, TN, Campbell County, TN, Cheatham County, TN, Claiborne County, TN, Clay County, TN, Cumberland County, TN, Davidson County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Grainger County, TN, Jackson County, TN, Jefferson County, TN, Knox County, TN, Macon County, TN, Morgan County, TN, Overton County, TN, Pickett County, TN, Putnam County, TN, Scott County, TN, Smith County, TN, Sumner County, TN, Trousdale County, TN, Union County, TN, White County, TN, Williamson County, TN, Wilson County, TN
The radar
The Nashville radar (KOHX), 114 km from the middle of the area, began a volume at 05:40 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, 5.6 hours before the alert went out and 122 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
- 564 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 509 m²/s²
- 0-3 km storm-relative helicity
- 605 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 |
|---|---|---|---|---|
| Dec 3, 6:56 PM CST | Mesoscale Discussion | SPC | Boone, Boyd, Bracken, Campbell, Carroll, Carter and 15 more | 6 hr |
| Dec 3, 7:15 PM CST | Mesoscale Discussion | SPC | Adair, Allen, Ballard, Barren, Bell, Butler and 39 more | 2 hr |
| Dec 3, 8:05 PM CST | Severe Thunderstorm Watch | SPC | Adair, Allen, Ballard, Barren, Bell, Butler and 39 more | 7 hr |
| Dec 3, 9:35 PM CST | Mesoscale Discussion | SPC | Chester, Decatur, Fayette, Giles, Hardeman, Hardin and 6 more | 115 min |
| Dec 3, 10:01 PM CST | Tornado Watch | SPC | Bedford, Chester, Coffee, Decatur, Franklin, Giles and 14 more | 7 hr |
Nearby
Mesoscale Discussions in Tennessee, 2005Mesoscale Discussions in Kentucky, 2005Every mesoscale discussion in 2005
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.