Alert archive / North Carolina / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 23, NWS Wilmington, NC

April 19, 2013Bladen County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Apr 19, 2013, 7:43 PM EDT for Bladen County, North Carolina. It was in force for 47 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: Apr 19, 2013, 7:43 PM EDT (23:43 UTC)
Expired: Apr 19, 2013, 8:30 PM EDT
In force: 47 min
Issued by: NWS Wilmington, NC
Area: Storm-based polygon

County Bladen County, NC

The radar

The Wilmington radar (KLTX), 71 km from the middle of the area, began a volume at 23:42 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 19, 6:27 PM EDT	Severe Thunderstorm Watch	SPC	4 hr

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 11.7 hours before the alert went out and 155 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 787 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: -48 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 Apr 19, 7:25 PM EDT, 18 minutes earlier.

Area forecast discussion, Apr 19, 7:25 PM EDT, 18 minutes before

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Hazardous weather outlook, Apr 19, 7:23 PM EDT, 20 minutes before

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In the hours before

Local storm report, Apr 19, 7:06 PM EDT, 37 minutes before

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Local storm report, Apr 19, 7:20 PM EDT, 23 minutes before

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Local storm report, Apr 19, 7:26 PM EDT, 17 minutes before

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Local storm report, Apr 19, 7:37 PM EDT, 6 minutes before

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Special weather statement, Apr 19, 7:37 PM EDT, 6 minutes before

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Special weather statement, Apr 19, 7:41 PM EDT, 2 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
Apr 19, 5:29 PM EDT	Severe Thunderstorm Warning	ILM	Darlington	61 min
Apr 19, 5:49 PM EDT	Special Weather Statement	ILM	Marlboro	26 min
Apr 19, 6:08 PM EDT	Severe Thunderstorm Warning	ILM	Marlboro	67 min
Apr 19, 6:13 PM EDT	Severe Thunderstorm Warning	ILM	Florence	62 min
Apr 19, 6:28 PM EDT	Severe Thunderstorm Warning	ILM	Darlington, Dillon, Marlboro	47 min
Apr 19, 6:38 PM EDT	Severe Thunderstorm Warning	ILM	Williamsburg	67 min
Apr 19, 6:58 PM EDT	Severe Thunderstorm Warning	ILM	Dillon, Marion	62 min
Apr 19, 7:07 PM EDT	Severe Thunderstorm Warning	ILM	Dillon	38 min
Apr 19, 7:12 PM EDT	Severe Thunderstorm Warning	ILM	Florence, Marion	63 min
Apr 19, 7:41 PM EDT	Special Weather Statement	ILM	Georgetown, Horry	64 min
Apr 19, 7:37 PM EDT	Special Weather Statement	ILM	Bladen, Columbus	38 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2013 Every severe thunderstorm warning in 2013

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.