Alert archive / North Carolina / Special Weather Statements in 2012

Special Weather Statement, NWS Wilmington, NC

August 2, 2012Brunswick County, Columbus County, North Carolina

NWS Wilmington, NC issued this special weather statement at Aug 2, 2012, 9:49 PM EDT for Brunswick County, Columbus County, North Carolina. It was in force for 56 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
Aug 2, 2012, 9:49 PM EDT (01:49 UTC)
Expired
Aug 2, 2012, 10:45 PM EDT
In force
56 min
Issued by
NWS Wilmington, NC

Counties Brunswick County, NC, Columbus County, NC

The radar

The Wilmington radar (KLTX), 13 km from the middle of the area, began a volume at 01:52 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, 1.8 hours before the alert went out and 176 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-pSkew-T log-p diagram, Newport, NC at 00:00Z on 2012-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 693 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 00:00Z on 2012-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
693 J/kg
Mixed-layer CIN
-96 J/kg
Mixed-layer LCL
1316 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
-8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

340 
WWUS82 KILM 030149
SPSILM

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON NC
949 PM EDT THU AUG 2 2012

NCZ099-109-110-SCZ053-054-030245-
COASTAL BRUNSWICK-COASTAL HORRY-COLUMBUS-INLAND BRUNSWICK-INLAND
HORRY-
949 PM EDT THU AUG 2 2012

...STRONG THUNDERSTORMS WILL MOVE ACROSS HORRY...BRUNSWICK AND
COLUMBUS COUNTIES THROUGH 1045 PM EDT...

AT 949 PM EDT...DOPPLER RADAR INDICATED STRONG THUNDERSTORMS OVER 
NAKINA...OR BETWEEN TABOR CITY AND WHITEVILLE...MOVING SOUTHEAST AT 
15 MPH.

SOME LOCATIONS IMPACTED INCLUDE LITTLE RIVER...NORTH MYRTLE BEACH...
SHALLOTTE...WHITEVILLE...ALLSBROOK...ASH...BETHEL...BOILING SPRING
LAKES...BROOKSVILLE...BUGHILL...CALABASH AND CHADBOURN.

HAZARDS INCLUDE...
NICKEL SIZE HAIL.
GUSTY WINDS OF 40 TO 50 MPH.
AN EXCESSIVE AMOUNT OF CLOUD TO GROUND LIGHTNING.
HEAVY RAINFALL AND MINOR FLOODING.

THUNDERSTORMS CAN POSE A VARIETY OF THREATS INCLUDING GUSTY WINDS...
SMALL HAIL...CLOUD TO GROUND LIGHTNING...AND LOCALIZED FLOODING. IT
IS RECOMMENDED THAT YOU REMAIN INDOORS UNTIL THE STORMS PASS.

&&

LAT...LON 3391 7822 3389 7841 3382 7866 3373 7886
      3425 7913 3428 7910 3439 7850 3397 7798
TIME...MOT...LOC 0149Z 321DEG 12KT 3413 7864

$$

ZOUZIAS

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 3, 12:52 PM EDTSpecial Weather StatementILMWilliamsburg53 min
Aug 3, 1:59 PM EDTSpecial Weather StatementILMHorry46 min
Aug 3, 2:29 PM EDTSpecial Weather StatementILMHorry61 min
Aug 2, 8:43 PM EDTSpecial Weather StatementILMColumbus62 min
Aug 3, 12:01 PM EDTSpecial Weather StatementILMNew Hanover, Pender59 min
Aug 3, 1:42 PM EDTSpecial Weather StatementILMColumbus48 min
Aug 3, 2:32 PM EDTSpecial Weather StatementILMColumbus58 min
Aug 3, 2:46 PM EDTSpecial Weather StatementILMColumbus59 min

Nearby

Special Weather Statements in North Carolina, 2012Every special weather statement in 2012

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.