Alert archive / South Carolina / Special Weather Statements in 2018

Special Weather Statement, NWS Wilmington, NC

June 20, 2018Darlington County, South Carolina

NWS Wilmington, NC issued this special weather statement at Jun 20, 2018, 4:28 PM EDT for Darlington 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 outline as issued.

The facts

Issued: Jun 20, 2018, 4:28 PM EDT (20:28 UTC)
Expired: Jun 20, 2018, 5:15 PM EDT
In force: 47 min
Issued by: NWS Wilmington, NC

County Darlington County, SC

The radar

The Columbia radar (KCAE), 117 km from the middle of the area, began a volume at 20:31 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, 8.5 hours before the alert went out and 164 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: 1325 J/kg
Mixed-layer CIN: -81 J/kg
Mixed-layer LCL: 1082 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: 24 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 20, 3:42 PM EDT, 46 minutes earlier.

Area forecast discussion, Jun 20, 3:42 PM EDT, 46 minutes before

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Hazardous weather outlook, Jun 20, 3:45 PM EDT, 43 minutes before

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In the hours before

Special weather statement, Jun 20, 3:27 PM EDT, 1 hour 1 minute before

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Special weather statement, Jun 20, 3:29 PM EDT, 59 minutes before

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Local storm report, Jun 20, 3:32 PM EDT, 56 minutes before

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Special weather statement, Jun 20, 3:35 PM EDT, 53 minutes before

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Special weather statement, Jun 20, 3:45 PM EDT, 43 minutes before

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Special weather statement, Jun 20, 4:28 PM EDT, 0 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
Jun 19, 8:35 PM EDT	Beach Hazards Statement	ILM	Brunswick, New Hanover, Pender	8 hr
Jun 20, 2:02 PM EDT	Special Weather Statement	ILM	New Hanover	28 min
Jun 20, 2:23 PM EDT	Severe Thunderstorm Warning	ILM	Robeson	22 min
Jun 20, 2:49 PM EDT	Areal Flood Advisory	ILM	New Hanover	56 min
Jun 20, 3:07 PM EDT	Special Weather Statement	ILM	New Hanover	23 min
Jun 20, 3:27 PM EDT	Special Weather Statement	ILM	Columbus	63 min
Jun 20, 3:29 PM EDT	Special Weather Statement	ILM	Columbus	61 min
Jun 20, 3:35 PM EDT	Special Weather Statement	ILM	New Hanover	55 min
Jun 20, 5:24 PM EDT	Special Weather Statement	ILM	Columbus	51 min
Jun 20, 5:51 PM EDT	Special Weather Statement	ILM	Pender	39 min
Jun 20, 6:33 PM EDT	Special Weather Statement	ILM	New Hanover	42 min
Jun 20, 6:43 PM EDT	Areal Flood Advisory	ILM	Brunswick	42 min
Jun 20, 7:16 PM EDT	Special Weather Statement	ILM	New Hanover	59 min
Jun 20, 2:10 PM EDT	Special Weather Statement	ILM	Dillon	50 min
Jun 20, 2:56 PM EDT	Special Weather Statement	ILM	Dillon	64 min
Jun 20, 3:45 PM EDT	Special Weather Statement	ILM	Dillon	60 min
Jun 20, 4:31 PM EDT	Special Weather Statement	ILM	Marlboro	59 min

Nearby

Special Weather Statements in South Carolina, 2018 Every special weather statement in 2018

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.