Alert archive / Tennessee / Mesoscale Discussions in 2016
Mesoscale Discussion 1133
The Storm Prediction Center issued this mesoscale discussion at Jul 4, 2016, 5:50 PM EDT for 4 states. It was in force for 115 min.
The area
The outline as issued.
The facts
- Issued
- Jul 4, 2016, 5:50 PM EDT (21:50 UTC)
- Expired
- Jul 4, 2016, 7:45 PM EDT
- In force
- 115 min
- Issued by
- the Storm Prediction Center
All 87 counties
Bell County, KY, Breathitt County, KY, Clay County, KY, Clinton County, KY, Floyd County, KY, Harlan County, KY, Johnson County, KY, Knott County, KY, Knox County, KY, Laurel County, KY, Lawrence County, KY, Leslie County, KY, Letcher County, KY, Magoffin County, KY, Martin County, KY, McCreary County, KY, Owsley County, KY, Perry County, KY, Pike County, KY, Whitley County, KY, Anderson County, TN, Campbell County, TN, Cheatham County, TN, Claiborne County, TN, Clay County, TN, Davidson County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Grainger County, TN, Hamblen County, TN, Hancock County, TN, Hawkins County, TN, Jackson County, TN, Jefferson County, TN, Johnson County, TN, Macon County, TN, Morgan County, TN, Overton County, TN, Pickett County, TN, Putnam County, TN, Robertson County, TN, Scott County, TN, Smith County, TN, Sullivan County, TN, Sumner County, TN, Trousdale County, TN, Union County, TN, Washington County, TN, Wilson County, TN, Alleghany County, VA, Bath County, VA, Bland County, VA, Buchanan County, VA, City of Bristol, VA, City of Norton, VA, Dickenson County, VA, Giles County, VA, Grayson County, VA, Lee County, VA, Russell County, VA, Scott County, VA, Smyth County, VA, Tazewell County, VA, Washington County, VA, Wise County, VA, Wythe County, VA, Boone County, WV, Braxton County, WV, Clay County, WV, Fayette County, WV, Greenbrier County, WV, Kanawha County, WV, Lincoln County, WV, Logan County, WV, McDowell County, WV, Mercer County, WV, Mingo County, WV, Monroe County, WV, Nicholas County, WV, Pocahontas County, WV, Putnam County, WV, Raleigh County, WV, Summers County, WV, Wayne County, WV, Webster County, WV, Wyoming County, WV
The radar
The Jackson,KY radar (KJKL), 65 km from the middle of the area, began a volume at 21:51 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, 9.8 hours before the alert went out and 266 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
- 582 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 141 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 |
|---|---|---|---|---|
| Jul 3, 8:22 PM EDT | Mesoscale Discussion | SPC | Adair, Boyle, Butler, Casey, Christian, Edmonson and 17 more | 53 min |
| Jul 4, 12:36 PM EDT | Mesoscale Discussion | SPC | Adair, Allen, Barren, Bourbon, Boyle, Butler and 42 more | 54 min |
| Jul 4, 1:41 PM EDT | Severe Thunderstorm Watch | SPC | Adair, Allen, Barren, Bath, Bell, Bourbon and 60 more | 7 hr |
Nearby
Mesoscale Discussions in Tennessee, 2016Mesoscale Discussions in Kentucky, 2016Mesoscale Discussions in West Virginia, 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.