Alert archive / South Carolina / Dense Fog Advisories in 2008
Dense Fog Advisory 21, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this dense fog advisory at Dec 27, 2008, 8:10 AM EST for 6 counties in North Carolina; 8 counties in South Carolina; 6 counties in Georgia. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Dec 27, 2008, 8:10 AM EST (13:10 UTC)
- Expired
- Dec 27, 2008, 12:00 PM EST
- In force
- 4 hr
- Issued by
- NWS Greenville-Spartanburg, SC
Counties Elbert County, GA, Franklin County, GA, Habersham County, GA, Hart County, GA, Rabun County, GA, Stephens County, GA, Cabarrus County, NC, Cleveland County, NC, Gaston County, NC, Lincoln County, NC, Mecklenburg County, NC, Union County, NC, Abbeville County, SC, Anderson County, SC, Cherokee County, SC, Chester County, SC, Greenwood County, SC, Laurens County, SC, Union County, SC, York County, SC
The radar
The Greer radar (KGSP), 24 km from the middle of the area, began a volume at 13:14 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
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 1.2 hours before the alert went out and 239 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
- 422 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 93 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this dense fog advisory went out at Dec 26, 6:19 PM EST, 13 hours 51 minutes earlier.
Area forecast discussion, Dec 26, 6:19 PM EST, 13 hours 51 minutes before
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</html>Hazardous weather outlook, Dec 26, 2:47 PM EST, 17 hours 23 minutes before
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</html>The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 27, 2:08 PM EST | Wind Advisory | GSP | Avery, Buncombe, Graham, Haywood, Jackson, Macon and 5 more | 20 hr |
Nearby
Dense Fog Advisories in South Carolina, 2008Dense Fog Advisories in North Carolina, 2008Dense Fog Advisories in Georgia, 2008Every dense fog advisory in 2008
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.