Alert archive / North Carolina / Special Weather Statements in 2011

Special Weather Statement, NWS Wilmington, NC

June 20, 2011Pender County, North Carolina

NWS Wilmington, NC issued this special weather statement at Jun 20, 2011, 9:33 PM EDT for Pender County, North Carolina. It was in force for 87 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: Jun 20, 2011, 9:33 PM EDT (01:33 UTC)
Expired: Jun 20, 2011, 11:00 PM EDT
In force: 87 min
Issued by: NWS Wilmington, NC

County Pender County, NC

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 1.6 hours before the alert went out and 282 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: 1164 J/kg
Mixed-layer CIN: -12 J/kg
Mixed-layer LCL: 2524 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 40 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Jun 20, 6:50 PM EDT, 2 hours 43 minutes earlier.

Area forecast discussion, Jun 20, 6:50 PM EDT, 2 hours 43 minutes before

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Hazardous weather outlook, Jun 20, 3:54 PM EDT, 5 hours 39 minutes before

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In the hours before

Special weather statement, Jun 20, 9:33 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
Jun 21, 3:16 AM EDT	Heat Advisory	ILM	Darlington, Florence, Georgetown, Horry, Marion, Williamsburg	14 hr
Jun 21, 3:07 PM EDT	Special Weather Statement	ILM	Horry	68 min
Jun 21, 3:47 PM EDT	Special Weather Statement	ILM	Horry	43 min
Jun 21, 3:55 PM EDT	Special Weather Statement	ILM	Columbus	65 min
Jun 21, 4:34 PM EDT	Special Weather Statement	ILM	Pender	56 min

Nearby

Special Weather Statements in North Carolina, 2011 Every special weather statement in 2011

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.