Alert archive / South Carolina / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 167, NWS Charleston, SC

July 28, 2006Colleton County, South Carolina

NWS Charleston, SC issued this severe thunderstorm warning at Jul 28, 2006, 5:05 PM EDT for Colleton County, South Carolina. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 28, 2006, 5:05 PM EDT (21:05 UTC)
Expired: Jul 28, 2006, 5:45 PM EDT
In force: 40 min
Issued by: NWS Charleston, SC
Area: Counties, with a storm outline in the text

County Colleton County, SC

The radar

The Charleston,SC radar (KCLX), 42 km from the middle of the area, began a volume at 21:07 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, 9.1 hours before the alert went out and 61 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: 3122 J/kg
Mixed-layer CIN: -26 J/kg
Mixed-layer LCL: 844 m above ground
0-6 km bulk shear: 0 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 0 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 severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 28, 3:45 PM EDT, 1 hour 20 minutes earlier.

Area forecast discussion, Jul 28, 3:45 PM EDT, 1 hour 20 minutes before

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Hazardous weather outlook, Jul 28, 2:30 AM EDT, 14 hours 35 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON SC
230 AM EDT FRI JUL 28 2006

AMZ330-350-352-354-374-GAZ087-088-099>101-114>119-137>141-SCZ040-
042>045-047>051-291000-
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-BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL
JASPER-
230 AM EDT FRI JUL 28 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH CAROLINA...
SOUTHEAST GEORGIA AND THE ADJACENT COASTAL WATERS FROM THE SOUTH
SANTEE RIVER SOUTH CAROLINA TO ALTAMAHA SOUND GEORGIA.

.DAY ONE...TODAY AND TONIGHT.
.EXCESSIVE HEAT...HIGH TEMPERATURES FROM 95 TO 100 AWAY FROM THE
IMMEDIATE COAST COMBINED WITH HIGH MOISTURE CONTENT WILL LEAD TO
HEAT INDICES BETWEEN 105 AND 110 THIS AFTERNOON. REFER TO THE LATEST
NON-PRECIPITATION STATEMENT FOR FURTHER INFORMATION.

.STRONG THUNDERSTORMS...FREQUENT CLOUD TO GROUND LIGHTNING AND VERY
HEAVY RAINFALL WILL AFFECT A FEW SPOTS THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SKYWARN SPOTTER ACTIVATION IS NOT EXPECTED TODAY OR TONIGHT.

In the hours before

Special weather statement, Jul 28, 3:57 PM EDT, 1 hour 8 minutes before

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Special weather statement, Jul 28, 4:15 PM EDT, 50 minutes before

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Special weather statement, Jul 28, 4:27 PM EDT, 38 minutes before

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Special weather statement, Jul 28, 4:37 PM EDT, 28 minutes before

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Local storm report, Jul 28, 4:41 PM EDT, 24 minutes before

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Local storm report, Jul 28, 5:00 PM EDT, 5 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 28, 2:49 AM EDT	Heat Advisory	CHS	Bulloch, Candler, Effingham, Evans, Jenkins, Long and 2 more	15 hr
Jul 28, 3:18 PM EDT	Severe Thunderstorm Warning	CHS	Dorchester	27 min
Jul 28, 3:42 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley	48 min
Jul 28, 3:44 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley	46 min
Jul 28, 4:30 PM EDT	Severe Thunderstorm Warning	CHS	Dorchester	45 min
Jul 28, 4:35 PM EDT	Severe Thunderstorm Warning	CHS	Hampton	25 min
Jul 28, 4:58 PM EDT	Severe Thunderstorm Warning	CHS	Hampton	47 min
Jul 28, 5:37 PM EDT	Severe Thunderstorm Warning	CHS	Colleton, Hampton	38 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2006 Every severe thunderstorm warning in 2006

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.