Alert archive / South Carolina / Special Weather Statements in 2017

Special Weather Statement, NWS Wilmington, NC

March 31, 2017Darlington County, Marlboro County, South Carolina

NWS Wilmington, NC issued this special weather statement at Mar 31, 2017, 4:31 AM EDT for Darlington County, Marlboro County, South Carolina. It was in force for 59 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
Mar 31, 2017, 4:31 AM EDT (08:31 UTC)
Expired
Mar 31, 2017, 5:30 AM EDT
In force
59 min
Issued by
NWS Wilmington, NC

Counties Darlington County, SC, Marlboro County, SC

The radar

The Columbia radar (KCAE), 139 km from the middle of the area, began a volume at 08:31 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.5 hours before the alert went out and 169 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, Greensboro/Hi Pt, NC at 00:00Z on 2017-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 00:00Z on 2017-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 239 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1204 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
239 m²/s²
0-3 km storm-relative helicity
433 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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 Mar 31, 2:59 AM EDT, 1 hour 32 minutes earlier.

Area forecast discussion, Mar 31, 2:59 AM EDT, 1 hour 32 minutes before
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Hazardous weather outlook, Mar 31, 4:08 AM EDT, 23 minutes before
Hazardous Weather Outlook
National Weather Service Wilmington NC
408 AM EDT Fri Mar 31 2017

NCZ087-SCZ017-023-024-032-033-039-010815-
Robeson-Marlboro-Darlington-Dillon-Florence-Marion-Williamsburg-
408 AM EDT Fri Mar 31 2017

This Hazardous Weather Outlook is for southeast North Carolina and
northeast South Carolina.

.DAY ONE...Today and Tonight.

There is a marginal risk for severe weather this morning.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Severe weather is possible Monday into Monday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

AMZ250-252-254-256-010815-
Coastal waters from Surf City to Cape Fear NC out 20 nm-
Coastal waters from Cape Fear NC to Little River Inlet SC out 20 nm-
Coastal waters from Little River Inlet to Murrells Inlet SC out
20 nm-
Coastal waters from Murrells Inlet to South Santee River SC out
20 nm-
408 AM EDT Fri Mar 31 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY...

This Hazardous Weather Outlook is for The adjacent Coastal Waters.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Small Craft Advisory.

There is a slight risk for severe weather today.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Small craft conditions are possible Monday and Tuesday of next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NCZ096-099-105>110-SCZ053>056-010815-
Bladen-Columbus-Inland Pender-Coastal Pender-Inland New Hanover-
Coastal New Hanover-Inland Brunswick-Coastal Brunswick-Inland Horry-
Coastal Horry-Inland Georgetown-Coastal Georgetown-
408 AM EDT Fri Mar 31 2017

This Hazardous Weather Outlook is for southeast North Carolina and
northeast South Carolina.

.DAY ONE...Today and Tonight.

There is a slight risk for severe weather this morning.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Severe weather is possible Monday into Monday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Mar 31, 4:31 AM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 1:33 AM EDTSpecial Marine WarningILM57 min
Mar 31, 4:11 AM EDTSpecial Marine WarningILM64 min
Mar 31, 4:47 AM EDTSpecial Marine WarningILM28 min
Mar 31, 4:55 AM EDTSpecial Weather StatementILMMarion65 min
Mar 31, 5:23 AM EDTSpecial Weather StatementILMDarlington, Marlboro67 min
Mar 31, 6:11 AM EDTSpecial Weather StatementILMDillon, Marion64 min
Mar 31, 8:09 AM EDTSpecial Weather StatementILMWilliamsburg66 min
Mar 31, 9:08 AM EDTSpecial Marine WarningILM37 min
Mar 31, 9:57 AM EDTSpecial Marine WarningILM63 min
Mar 31, 10:58 AM EDTSpecial Marine WarningILM62 min
Mar 31, 5:20 AM EDTSpecial Weather StatementILMBladen55 min
Mar 31, 9:21 AM EDTSpecial Weather StatementILMNew Hanover39 min
Mar 31, 9:58 AM EDTSpecial Weather StatementILMNew Hanover62 min

Nearby

Special Weather Statements in South Carolina, 2017Every special weather statement in 2017

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.