Alert archive / South Carolina / Special Weather Statements in 2014

Special Weather Statement, NWS Wilmington, NC

August 8, 2014Williamsburg County, South Carolina

NWS Wilmington, NC issued this special weather statement at Aug 8, 2014, 7:02 PM EDT for Williamsburg County, South Carolina. It was in force for 58 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: Aug 8, 2014, 7:02 PM EDT (23:02 UTC)
Expired: Aug 8, 2014, 8:00 PM EDT
In force: 58 min
Issued by: NWS Wilmington, NC

County Williamsburg County, SC

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 11.0 hours before the alert went out and 63 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: 398 J/kg
Mixed-layer CIN: -95 J/kg
Mixed-layer LCL: 1187 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 49 m²/s²
0-3 km storm-relative helicity: 87 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.1

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wilmington, NC wrote its last area forecast discussion before this special weather statement went out at Aug 8, 3:38 PM EDT, 3 hours 24 minutes earlier.

Area forecast discussion, Aug 8, 3:38 PM EDT, 3 hours 24 minutes before

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Hazardous weather outlook, Aug 8, 4:02 PM EDT, 3 hours before

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In the hours before

Special weather statement, Aug 8, 7:01 PM EDT, 1 minute before

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Special weather statement, Aug 8, 7:02 PM EDT, 0 minutes before

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The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 7, 8:43 PM EDT	Areal Flood Advisory	ILM	Robeson	2 hr
Aug 8, 2:59 PM EDT	Coastal Flood Advisory	ILM	New Hanover	7 hr
Aug 8, 7:01 PM EDT	Special Weather Statement	ILM	Williamsburg	59 min
Aug 8, 7:29 PM EDT	Special Weather Statement	ILM	Williamsburg	31 min

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.