Alert archive / South Carolina / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 72, NWS Wilmington, NC

July 7, 2022Marlboro County, South Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Jul 7, 2022, 10:12 PM EDT for Marlboro County, South Carolina. It was in force for 33 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: Jul 7, 2022, 10:12 PM EDT (02:12 UTC)
Expired: Jul 7, 2022, 10:45 PM EDT
In force: 33 min
Issued by: NWS Wilmington, NC
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Marlboro County, SC

The radar

The Wilmington radar (KLTX), 134 km from the middle of the area, began a volume at 02:13 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

Newport, NC (KMHX), launched 00:00Z, 2.2 hours before the alert went out and 257 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: 1760 J/kg
Mixed-layer CIN: -59 J/kg
Mixed-layer LCL: 920 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 62 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 Jul 7, 9:55 PM EDT, 17 minutes earlier.

Area forecast discussion, Jul 7, 9:55 PM EDT, 17 minutes before

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Hazardous weather outlook, Jul 7, 3:36 PM EDT, 6 hours 36 minutes before

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In the hours before

Special weather statement, Jul 7, 6:29 PM EDT, 3 hours 43 minutes before

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Special weather statement, Jul 7, 6:34 PM EDT, 3 hours 38 minutes before

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Special weather statement, Jul 7, 6:49 PM EDT, 3 hours 23 minutes before

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Local storm report, Jul 7, 7:27 PM EDT, 2 hours 45 minutes before

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Local storm report, Jul 7, 8:13 PM EDT, 1 hour 59 minutes before

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Special weather statement, Jul 7, 9:52 PM EDT, 20 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
Jul 7, 11:35 PM EDT	Special Weather Statement	ILM	Robeson	25 min
Jul 7, 11:57 PM EDT	Special Weather Statement	ILM	Bladen	33 min
Jul 8, 12:26 AM EDT	Special Weather Statement	ILM	Bladen	34 min
Jul 8, 1:29 AM EDT	Special Weather Statement	ILM	Pender	16 min
Jul 8, 3:40 AM EDT	Heat Advisory	ILM	Bladen, Columbus, Robeson	15 hr
Jul 8, 4:29 AM EDT	Beach Hazards Statement	ILM	New Hanover, Pender	16 hr
Jul 8, 2:49 PM EDT	Special Weather Statement	ILM	Pender	26 min
Jul 8, 3:14 PM EDT	Small Craft Advisory	ILM		35 hr
Jul 8, 3:15 PM EDT	Special Weather Statement	ILM	Pender	30 min
Jul 8, 3:16 PM EDT	Areal Flood Advisory	ILM	New Hanover, Pender	119 min
Jul 8, 3:54 PM EDT	Special Weather Statement	ILM	Bladen	36 min
Jul 8, 3:59 PM EDT	Areal Flood Advisory	ILM	New Hanover	91 min
Jul 8, 4:03 PM EDT	Special Weather Statement	ILM	Brunswick, New Hanover	27 min
Jul 8, 4:21 PM EDT	Special Weather Statement	ILM	New Hanover	24 min
Jul 8, 4:32 PM EDT	Special Weather Statement	ILM	New Hanover	28 min
Jul 8, 4:55 PM EDT	Special Weather Statement	ILM	Robeson	35 min
Jul 8, 5:07 PM EDT	Special Weather Statement	ILM	Robeson	23 min
Jul 8, 6:27 PM EDT	Special Weather Statement	ILM	Bladen	33 min
Jul 8, 6:32 PM EDT	Special Weather Statement	ILM	Robeson	28 min
Jul 8, 7:20 PM EDT	Special Weather Statement	ILM	Bladen	25 min
Jul 7, 9:52 PM EDT	Special Weather Statement	ILM	Marlboro	23 min
Jul 8, 6:17 PM EDT	Special Weather Statement	ILM	Darlington	28 min
Jul 8, 7:13 PM EDT	Special Weather Statement	ILM	Georgetown	32 min
Jul 8, 7:21 PM EDT	Special Weather Statement	ILM	Marlboro	24 min
Jul 8, 7:42 PM EDT	Areal Flood Advisory	ILM	Dillon, Marlboro	2 hr

Nearby

Severe Thunderstorm Warnings in South Carolina, 2022 Every severe thunderstorm warning in 2022

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.