Alert archive / South Carolina / Mesoscale Discussions in 2005
Mesoscale Discussion 2325
The Storm Prediction Center issued this mesoscale discussion at Oct 7, 2005, 12:09 PM EDT for Bryan County, Chatham County, Effingham County, Georgia; 13 counties in North Carolina; 21 counties in South Carolina. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Oct 7, 2005, 12:09 PM EDT (16:09 UTC)
- Expired
- Oct 7, 2005, 2:15 PM EDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 37 counties
Bryan County, GA, Chatham County, GA, Effingham County, GA, Bladen County, NC, Brunswick County, NC, Columbus County, NC, Cumberland County, NC, Duplin County, NC, Harnett County, NC, Hoke County, NC, New Hanover County, NC, Onslow County, NC, Pender County, NC, Robeson County, NC, Sampson County, NC, Scotland County, NC, Bamberg County, SC, Beaufort County, SC, Berkeley County, SC, Calhoun County, SC, Charleston County, SC, Clarendon County, SC, Colleton County, SC, Darlington County, SC, Dillon County, SC, Dorchester County, SC, Florence County, SC, Georgetown County, SC, Hampton County, SC, Horry County, SC, Jasper County, SC, Lee County, SC, Marion County, SC, Marlboro County, SC, Orangeburg County, SC, Sumter County, SC, Williamsburg County, SC
The radar
The Charleston,SC radar (KCLX), 118 km from the middle of the area, began a volume at 16:10 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, 4.2 hours before the alert went out and 39 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
- 1161 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 539 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.7
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 |
|---|---|---|---|---|
| Oct 7, 12:30 PM EDT | Tornado Watch | SPC | Bryan, Bulloch, Chatham, Effingham | 7 hr |
| Oct 7, 2:51 PM EDT | Mesoscale Discussion | SPC | Bryan, Bulloch, Candler, Chatham, Effingham, Evans and 7 more | 84 min |
| Oct 7, 5:56 PM EDT | Mesoscale Discussion | SPC | Bryan, Bulloch, Chatham, Effingham | 64 min |
Nearby
Mesoscale Discussions in South Carolina, 2005Mesoscale Discussions in North Carolina, 2005Mesoscale Discussions in Georgia, 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.