Alert archive / South Carolina / Special Weather Statements in 2016

Special Weather Statement, NWS Charleston, SC

July 14, 2016Dorchester County, South Carolina

NWS Charleston, SC issued this special weather statement at Jul 14, 2016, 5:34 PM EDT for Dorchester County, South Carolina. It was in force for 26 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: Jul 14, 2016, 5:34 PM EDT (21:34 UTC)
Expired: Jul 14, 2016, 6:00 PM EDT
In force: 26 min
Issued by: NWS Charleston, SC

County Dorchester County, SC

The radar

The Charleston,SC radar (KCLX), 85 km from the middle of the area, began a volume at 21:36 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, 9.6 hours before the alert went out and 21 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: 792 J/kg
Mixed-layer CIN: -113 J/kg
Mixed-layer LCL: 1421 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: 5 m²/s²
0-3 km storm-relative helicity: 4 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 Charleston, SC wrote its last area forecast discussion before this special weather statement went out at Jul 14, 3:57 PM EDT, 1 hour 37 minutes earlier.

Area forecast discussion, Jul 14, 3:57 PM EDT, 1 hour 37 minutes before

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Hazardous weather outlook, Jul 14, 4:06 AM EDT, 13 hours 28 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON SC
406 AM EDT THU JUL 14 2016

AMZ330-350-352-354-374-GAZ087-088-099>101-114>119-137>141-SCZ040-
042>045-047>052-150815-
CHARLESTON HARBOR-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM...INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-INLAND BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
TIDAL BERKELEY-
406 AM EDT THU JUL 14 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL
WATERS...SOUTHEAST GEORGIA AND SOUTHEAST SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

In the hours before

Local storm report, Jul 14, 3:52 PM EDT, 1 hour 42 minutes before

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Local storm report, Jul 14, 4:01 PM EDT, 1 hour 33 minutes before

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Local storm report, Jul 14, 4:08 PM EDT, 1 hour 26 minutes before

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Local storm report, Jul 14, 4:29 PM EDT, 1 hour 5 minutes before

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Local storm report, Jul 14, 4:31 PM EDT, 1 hour 3 minutes before

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Special weather statement, Jul 14, 5:34 PM EDT, 0 minutes before

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The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 14, 2:46 PM EDT	Special Weather Statement	CHS	Charleston	29 min
Jul 14, 3:13 PM EDT	Severe Thunderstorm Warning	CHS	Beaufort, Jasper	62 min
Jul 14, 3:25 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley, Charleston, Dorchester	36 min
Jul 14, 5:37 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley, Charleston, Dorchester	36 min
Jul 14, 6:18 PM EDT	Special Weather Statement	CHS	Berkeley	27 min
Jul 14, 1:53 PM EDT	Severe Thunderstorm Warning	CHS	Liberty, Long, McIntosh	67 min
Jul 14, 2:36 PM EDT	Special Weather Statement	CHS	McIntosh	39 min
Jul 14, 2:44 PM EDT	Special Weather Statement	CHS	Effingham	46 min
Jul 14, 2:56 PM EDT	Special Weather Statement	CHS	Chatham	49 min

Nearby

Special Weather Statements in South Carolina, 2016 Every special weather statement in 2016

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.