Alert archive / South Carolina / Lake Wind Advisories in 2014
Lake Wind Advisory 16, NWS Columbia, SC
NWS Columbia, SC issued this lake wind advisory at Oct 31, 2014, 4:20 AM EDT for 16 counties in South Carolina; 5 counties in Georgia. It took effect at Nov 1, 2014, 4:00 AM EDT. It was in force for 29 hr.
The area
The counties it named.
The facts
- Issued
- Oct 31, 2014, 4:20 AM EDT (08:20 UTC)
- In effect from
- Nov 1, 2014, 4:00 AM EDT
- Expired
- Nov 2, 2014, 8:08 AM EST
- In force
- 29 hr
- Issued by
- NWS Columbia, SC
All 21 counties
Burke County, GA, Columbia County, GA, Lincoln County, GA, McDuffie County, GA, Richmond County, GA, Aiken County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Chesterfield County, SC, Clarendon County, SC, Edgefield County, SC, Fairfield County, SC, Kershaw County, SC, Lee County, SC, Lexington County, SC, McCormick County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC
The radar
The Columbia radar (KCAE), 28 km from the middle of the area, began a volume at 08:26 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
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 8.3 hours before the alert went out and 294 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
- 2162 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 1 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this lake wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Columbia, SC wrote its last area forecast discussion before this lake wind advisory went out at Oct 31, 4:13 AM EDT, 7 minutes earlier.
Area forecast discussion, Oct 31, 4:13 AM EDT, 7 minutes before
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</html>The office that day
Everything else NWS Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 31, 5:58 PM EDT | Special Weather Statement | CAE | Barnwell | 32 min |
| Oct 31, 7:05 PM EDT | Special Weather Statement | CAE | Fairfield | 25 min |
| Oct 31, 7:53 PM EDT | Special Weather Statement | CAE | Kershaw | 67 min |
Nearby
Lake Wind Advisories in South Carolina, 2014Lake Wind Advisories in Georgia, 2014Every lake wind advisory in 2014
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.