Alert archive / North Carolina / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 20, NWS Wilmington, NC

May 28, 2010Robeson County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at May 28, 2010, 6:44 PM EDT for Robeson County, North Carolina. It was in force for 46 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: May 28, 2010, 6:44 PM EDT (22:44 UTC)
Expired: May 28, 2010, 7:30 PM EDT
In force: 46 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 22:45 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, 10.7 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: 141 J/kg
Mixed-layer CIN: -209 J/kg
Mixed-layer LCL: 1006 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 16 m²/s²
0-3 km storm-relative helicity: 75 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.1

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 May 28, 2:45 PM EDT, 3 hours 59 minutes earlier.

Area forecast discussion, May 28, 2:45 PM EDT, 3 hours 59 minutes before

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Hazardous weather outlook, May 28, 3:03 PM EDT, 3 hours 41 minutes before

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In the hours before

Special weather statement, May 28, 3:10 PM EDT, 3 hours 34 minutes before

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Special weather statement, May 28, 5:02 PM EDT, 1 hour 42 minutes before

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Local storm report, May 28, 5:04 PM EDT, 1 hour 40 minutes before

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Local storm report, May 28, 5:31 PM EDT, 1 hour 13 minutes before

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Special weather statement, May 28, 6:04 PM EDT, 40 minutes before

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Special weather statement, May 28, 6:22 PM EDT, 22 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
May 28, 3:10 PM EDT	Special Weather Statement	ILM	Darlington	65 min
May 28, 3:46 PM EDT	Areal Flood Advisory	ILM	Darlington	40 min
May 28, 4:32 PM EDT	Severe Thunderstorm Warning	ILM	Dillon, Horry, Marion	43 min
May 28, 5:02 PM EDT	Special Weather Statement	ILM	Marlboro	43 min
May 28, 5:09 PM EDT	Severe Thunderstorm Warning	ILM	Dillon	51 min
May 28, 6:04 PM EDT	Special Weather Statement	ILM	Dillon, Marlboro	56 min
May 28, 6:44 PM EDT	Severe Thunderstorm Warning	ILM	Darlington, Marlboro	27 min
May 28, 7:13 PM EDT	Areal Flood Advisory	ILM	Darlington	92 min
May 28, 6:22 PM EDT	Special Weather Statement	ILM	Robeson	53 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2010 Every severe thunderstorm warning in 2010

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.