Alert archive / South Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 71, NWS Wilmington, NC

May 27, 1998Horry County, South Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at May 27, 1998, 9:03 AM EDT for Horry County, South 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: May 27, 1998, 9:03 AM EDT (13:03 UTC)
Expired: May 27, 1998, 9:50 AM EDT
In force: 47 min
Issued by: NWS Wilmington, NC
Area: Whole counties

County Horry County, SC

The radar

The Wilmington radar (KLTX), 51 km from the middle of the area, began a volume at 13:06 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

Charleston AFB, SC (KCHS), launched 12:00Z, 1.1 hours before the alert went out and 147 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: 1229 J/kg
Mixed-layer CIN: -66 J/kg
Mixed-layer LCL: 1086 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 26 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 27, 3:10 AM EDT, 5 hours 53 minutes earlier.

Area forecast discussion, May 27, 3:10 AM EDT, 5 hours 53 minutes before

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In the hours before

Special weather statement, May 27, 4:35 AM EDT, 4 hours 28 minutes before

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Special weather statement, May 27, 4:40 AM EDT, 4 hours 23 minutes before

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Special weather statement, May 27, 5:28 AM EDT, 3 hours 35 minutes before

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Special weather statement, May 27, 5:30 AM EDT, 3 hours 33 minutes before

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Special weather statement, May 27, 5:30 AM EDT, 3 hours 33 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 27, 1:34 PM EDT	Severe Thunderstorm Warning	ILM	Brunswick, Columbus	46 min
May 27, 1:42 PM EDT	Severe Thunderstorm Warning	ILM	New Hanover, Pender	48 min
May 27, 2:21 PM EDT	Severe Thunderstorm Warning	ILM	Brunswick	49 min
May 27, 2:32 PM EDT	Severe Thunderstorm Warning	ILM	New Hanover, Pender	48 min
May 27, 2:41 PM EDT	Flash Flood Warning	ILM	Brunswick, New Hanover, Pender	94 min
May 27, 4:44 PM EDT	Severe Thunderstorm Warning	ILM	Robeson	46 min
May 27, 5:33 PM EDT	Severe Thunderstorm Warning	ILM	Bladen, Robeson	37 min
May 27, 5:55 PM EDT	Severe Thunderstorm Warning	ILM	Columbus	45 min
May 27, 6:10 PM EDT	Severe Thunderstorm Warning	ILM	Bladen	45 min
May 27, 7:05 PM EDT	Severe Thunderstorm Warning	ILM	Robeson	35 min
May 27, 7:15 PM EDT	Severe Thunderstorm Warning	ILM	Columbus	30 min
May 27, 7:47 PM EDT	Severe Thunderstorm Warning	ILM	Columbus	63 min
May 27, 1:02 PM EDT	Severe Thunderstorm Warning	ILM	Horry	53 min
May 27, 4:26 PM EDT	Severe Thunderstorm Warning	ILM	Dillon, Marlboro	44 min
May 27, 5:40 PM EDT	Severe Thunderstorm Warning	ILM	Dillon	35 min
May 27, 6:40 PM EDT	Severe Thunderstorm Warning	ILM	Dillon, Marlboro	30 min
May 27, 7:16 PM EDT	Severe Thunderstorm Warning	ILM	Marlboro	44 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 1998 Every severe thunderstorm warning in 1998

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.