Alert archive / South Carolina / Special Weather Statements in 2014

Special Weather Statement, NWS Columbia, SC

December 24, 20146 counties in South Carolina

NWS Columbia, SC issued this special weather statement at Dec 24, 2014, 3:21 AM EST for 6 counties in South Carolina. It was in force for 54 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Dec 24, 2014, 3:21 AM EST (08:21 UTC)
Expired: Dec 24, 2014, 4:15 AM EST
In force: 54 min
Issued by: NWS Columbia, SC

Counties Fairfield County, SC, Kershaw County, SC, Lancaster County, SC, Lee County, SC, Lexington County, SC, Richland County, SC

The radar

The Columbia radar (KCAE), 72 km from the middle of the area, began a volume at 08:25 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

Charleston AFB, SC (KCHS), launched 00:00Z, 8.4 hours before the alert went out and 194 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 483 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 285 m²/s²
0-3 km storm-relative helicity: 325 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 24, 12:51 AM EST	Dense Fog Advisory	CAE	Chesterfield, Fairfield, Kershaw, Lexington, Newberry, Richland and 1 more	4 hr
Dec 24, 4:44 AM EST	Flash Flood Warning	CAE	Richland	61 min
Dec 24, 7:42 AM EST	Areal Flood Advisory	CAE	Aiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 12 more	3 hr
Dec 24, 10:54 AM EST	Areal Flood Advisory	CAE	Aiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 10 more	3 hr

Nearby

Special Weather Statements in South Carolina, 2014 Every special weather statement 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.