Alert archive / South Carolina / Mesoscale Discussions in 2007
Mesoscale Discussion 1093
The Storm Prediction Center issued this mesoscale discussion at Jun 11, 2007, 12:05 PM EDT for 16 counties in Georgia; Cleveland County, North Carolina; 26 counties in South Carolina. It was in force for 55 min.
The area
The outline as issued.
The facts
- Issued
- Jun 11, 2007, 12:05 PM EDT (16:05 UTC)
- Expired
- Jun 11, 2007, 1:00 PM EDT
- In force
- 55 min
- Issued by
- the Storm Prediction Center
All 43 counties
Burke County, GA, Columbia County, GA, Elbert County, GA, Franklin County, GA, Glascock County, GA, Hart County, GA, Jefferson County, GA, Jenkins County, GA, Lincoln County, GA, Madison County, GA, McDuffie County, GA, Oglethorpe County, GA, Richmond County, GA, Taliaferro County, GA, Warren County, GA, Wilkes County, GA, Cleveland County, NC, Abbeville County, SC, Aiken County, SC, Allendale County, SC, Anderson County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Cherokee County, SC, Chester County, SC, Edgefield County, SC, Fairfield County, SC, Greenville County, SC, Greenwood County, SC, Kershaw County, SC, Lancaster County, SC, Laurens County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Orangeburg County, SC, Pickens County, SC, Richland County, SC, Saluda County, SC, Spartanburg County, SC, Union County, SC, York County, SC
The radar
The Columbia radar (KCAE), 51 km from the middle of the area, began a volume at 16:07 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 watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 4.1 hours before the alert went out and 204 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
- 976 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 728 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 56 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.2
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 11, 1:31 PM EDT | Severe Thunderstorm Watch | SPC | Appling, Atkinson, Bacon, Baldwin, Banks, Barrow and 89 more | 10 hr |
| Jun 11, 2:55 PM EDT | Mesoscale Discussion | SPC | Banks, Barrow, Bartow, Butts, Carroll, Cherokee and 41 more | 65 min |
| Jun 11, 7:49 PM EDT | Mesoscale Discussion | SPC | Baldwin, Bulloch, Burke, Butts, Candler, Clayton and 29 more | 86 min |
| Jun 11, 1:56 PM EDT | Mesoscale Discussion | SPC | Caswell, Forsyth, Guilford, Person, Rockingham, Stokes and 2 more | 64 min |
Nearby
Mesoscale Discussions in South Carolina, 2007Mesoscale Discussions in Georgia, 2007Mesoscale Discussions in North Carolina, 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.