Alert archive / South Carolina / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 49, NWS Wilmington, NC

May 16, 2022Horry County, Marion County, South Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at May 16, 2022, 9:42 PM EDT for Horry County, Marion County, South Carolina. It was in force for 29 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 16, 2022, 9:42 PM EDT (01:42 UTC)
Expired: May 16, 2022, 10:11 PM EDT
In force: 29 min
Issued by: NWS Wilmington, NC
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Horry County, SC, Marion County, SC

The radar

The Wilmington radar (KLTX), 68 km from the middle of the area, began a volume at 01:41 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, 1.7 hours before the alert went out and 228 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: 204 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 1187 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 163 m²/s²
0-3 km storm-relative helicity: 243 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.2

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 16, 7:29 PM EDT, 2 hours 13 minutes earlier.

Area forecast discussion, May 16, 7:29 PM EDT, 2 hours 13 minutes before

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Hazardous weather outlook, May 16, 3:41 PM EDT, 6 hours 1 minute before

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In the hours before

Special weather statement, May 16, 6:59 PM EDT, 2 hours 43 minutes before

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Special weather statement, May 16, 7:25 PM EDT, 2 hours 17 minutes before

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Special weather statement, May 16, 7:44 PM EDT, 1 hour 58 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 16, 8:15 PM EDT	Severe Thunderstorm Warning	ILM	Bladen, Columbus	45 min
May 16, 8:37 PM EDT	Severe Thunderstorm Warning	ILM	Columbus	38 min
May 16, 9:06 PM EDT	Special Weather Statement	ILM	Columbus	24 min
May 16, 9:13 PM EDT	Severe Thunderstorm Warning	ILM	Brunswick, Columbus	47 min
May 16, 11:16 PM EDT	Special Weather Statement	ILM	Columbus	29 min
May 17, 3:01 PM EDT	Coastal Flood Advisory	ILM	Brunswick, New Hanover, Pender	11 hr
May 16, 8:17 PM EDT	Special Weather Statement	ILM	Marion	43 min
May 16, 9:08 PM EDT	Special Weather Statement	ILM	Darlington	37 min
May 16, 9:18 PM EDT	Special Weather Statement	ILM	Marion	42 min
May 16, 10:37 PM EDT	Special Weather Statement	ILM	Marion	38 min

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.