Alert archive / North Carolina / Special Weather Statements in 2018

Special Weather Statement, NWS Wilmington, NC

August 31, 2018Bladen County, North Carolina

NWS Wilmington, NC issued this special weather statement at Aug 31, 2018, 3:25 PM EDT for Bladen County, North Carolina. It was in force for 65 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 31, 2018, 3:25 PM EDT (19:25 UTC)
Expired: Aug 31, 2018, 4:30 PM EDT
In force: 65 min
Issued by: NWS Wilmington, NC

County Bladen County, NC

The radar

The Wilmington radar (KLTX), 89 km from the middle of the area, began a volume at 19:24 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, 7.4 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: 482 J/kg
Mixed-layer CIN: -165 J/kg
Mixed-layer LCL: 865 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 61 m²/s²
0-3 km storm-relative helicity: 62 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted.

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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 31, 3:43 PM EDT	Areal Flood Advisory	ILM	Bladen	62 min
Aug 31, 5:59 PM EDT	Special Weather Statement	ILM	Bladen	61 min
Aug 31, 6:17 PM EDT	Special Weather Statement	ILM	Robeson	28 min

Nearby

Special Weather Statements in North Carolina, 2018 Every special weather statement in 2018

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.