Alert archive / South Carolina / Freeze Warnings in 2014

Freeze Warning 1, NWS Wilmington, NC

March 25, 20146 counties in North Carolina; 8 counties in South Carolina

NWS Wilmington, NC issued this freeze warning at Mar 25, 2014, 3:26 PM EDT for 6 counties in North Carolina; 8 counties in South Carolina. It took effect at Mar 26, 2014, 4:00 AM EDT. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 25, 2014, 3:26 PM EDT (19:26 UTC)
In effect from: Mar 26, 2014, 4:00 AM EDT
Expired: Mar 26, 2014, 8:55 AM EDT
In force: 5 hr
Issued by: NWS Wilmington, NC

Counties Bladen County, NC, Brunswick County, NC, Columbus County, NC, New Hanover County, NC, Pender County, NC, Robeson County, NC, Darlington County, SC, Dillon County, SC, Florence County, SC, Georgetown County, SC, Horry County, SC, Marion County, SC, Marlboro County, SC, Williamsburg County, SC

The radar

The Wilmington radar (KLTX), 59 km from the middle of the area, began a volume at 19:26 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.4 hours before the alert went out and 225 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: 1212 m above ground
0-6 km bulk shear: 68 kt
0-1 km storm-relative helicity: 174 m²/s²
0-3 km storm-relative helicity: 339 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 freeze 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 freeze warning went out at Mar 25, 1:49 PM EDT, 1 hour 37 minutes earlier.

Area forecast discussion, Mar 25, 1:49 PM EDT, 1 hour 37 minutes before

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Hazardous weather outlook, Mar 25, 6:00 AM EDT, 9 hours 26 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 25, 3:46 AM EDT	Gale Warning	ILM		29 hr
Mar 25, 3:49 AM EDT	Freeze Watch	ILM	Bladen, Brunswick, Columbus, New Hanover, Pender, Robeson	16 hr

Nearby

Freeze Warnings in South Carolina, 2014 Freeze Warnings in North Carolina, 2014 Every freeze warning 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.