Alert archive / North Carolina / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 11, NWS Wilmington, NC

June 1, 2015Robeson County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Jun 1, 2015, 7:02 PM EDT for Robeson County, North Carolina. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 1, 2015, 7:02 PM EDT (23:02 UTC)
Expired: Jun 1, 2015, 7:30 PM EDT
In force: 28 min
Issued by: NWS Wilmington, NC
Area: Storm-based polygon

County Robeson County, NC

The radar

The Wilmington radar (KLTX), 95 km from the middle of the area, began a volume at 23:01 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, 11.0 hours before the alert went out and 176 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: 336 J/kg
Mixed-layer CIN: -93 J/kg
Mixed-layer LCL: 996 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 7 m²/s²
0-3 km storm-relative helicity: -3 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 1, 3:06 PM EDT, 3 hours 56 minutes earlier.

Area forecast discussion, Jun 1, 3:06 PM EDT, 3 hours 56 minutes before

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Hazardous weather outlook, Jun 1, 4:31 PM EDT, 2 hours 31 minutes before

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In the hours before

Special weather statement, Jun 1, 3:37 PM EDT, 3 hours 25 minutes before

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Special weather statement, Jun 1, 6:49 PM EDT, 13 minutes before

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Special weather statement, Jun 1, 6:50 PM EDT, 12 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 1, 11:02 AM EDT	Beach Hazards Statement	ILM	New Hanover	9 hr
Jun 1, 6:50 PM EDT	Special Weather Statement	ILM	Robeson	25 min
Jun 1, 7:29 PM EDT	Special Weather Statement	ILM	Robeson	61 min
Jun 1, 3:37 PM EDT	Special Weather Statement	ILM	Marlboro	53 min
Jun 1, 4:00 PM EDT	Areal Flood Advisory	ILM	Marlboro	2 hr
Jun 1, 6:49 PM EDT	Special Weather Statement	ILM	Florence	26 min
Jun 1, 7:32 PM EDT	Special Weather Statement	ILM	Dillon, Florence	58 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2015 Every severe thunderstorm warning in 2015

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.