Alert archive / North Carolina / High Surf Advisories in 2014

High Surf Advisory 1, NWS Wilmington, NC

March 6, 2014Brunswick County, New Hanover County, Pender County, North Carolina; Georgetown County, Horry County, South Carolina

NWS Wilmington, NC issued this high surf advisory at Mar 6, 2014, 3:45 AM EST for Brunswick County, New Hanover County, Pender County, North Carolina; Georgetown County, Horry County, South Carolina. It took effect at Mar 6, 2014, 7:00 PM EST. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued: Mar 6, 2014, 3:45 AM EST (08:45 UTC)
In effect from: Mar 6, 2014, 7:00 PM EST
Expired: Mar 7, 2014, 11:55 AM EST
In force: 17 hr
Issued by: NWS Wilmington, NC

Counties Brunswick County, NC, New Hanover County, NC, Pender County, NC, Georgetown County, SC, Horry County, SC

The radar

The Wilmington radar (KLTX), 3 km from the middle of the area, began a volume at 08:48 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, 8.8 hours before the alert went out and 168 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: 633 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 16 m²/s²
0-3 km storm-relative helicity: 84 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 high surf advisory 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 high surf advisory went out at Mar 6, 3:13 AM EST, 32 minutes earlier.

Area forecast discussion, Mar 6, 3:13 AM EST, 32 minutes before

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Hazardous weather outlook, Mar 5, 7:54 PM EST, 7 hours 51 minutes before

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In the hours before

Special weather statement, Mar 5, 11:39 PM EST, 4 hours 6 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
Mar 6, 3:22 PM EST	Coastal Flood Advisory	ILM	Brunswick, New Hanover, Pender	11 hr

Nearby

High Surf Advisories in North Carolina, 2014 High Surf Advisories in South Carolina, 2014 Every high surf advisory in 2014

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.