Alert archive / South Carolina / Special Weather Statements in 2023

Special Weather Statement, NWS Charleston, SC

August 6, 2023Beaufort County, South Carolina; Chatham County, Georgia

NWS Charleston, SC issued this special weather statement at Aug 6, 2023, 8:44 PM EDT for Beaufort County, South Carolina; Chatham County, Georgia. It was in force for 31 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 6, 2023, 8:44 PM EDT (00:44 UTC)
Expired: Aug 6, 2023, 9:15 PM EDT
In force: 31 min
Issued by: NWS Charleston, SC
Hail: 0.00 in
Wind: 55

Counties Chatham County, GA, Beaufort County, SC

The radar

The Charleston,SC radar (KCLX), 59 km from the middle of the area, began a volume at 00:48 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 0.7 hours before the alert went out and 378 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: 1439 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: -229 m²/s²
0-3 km storm-relative helicity: -232 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 Aug 6, 7:35 PM EDT, 1 hour 9 minutes earlier.

Area forecast discussion, Aug 6, 7:35 PM EDT, 1 hour 9 minutes before

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Hazardous weather outlook, Aug 6, 3:52 PM EDT, 4 hours 52 minutes before

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In the hours before

Special weather statement, Aug 6, 6:28 PM EDT, 2 hours 16 minutes before

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Special weather statement, Aug 6, 7:08 PM EDT, 1 hour 36 minutes before

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Special weather statement, Aug 6, 7:58 PM EDT, 46 minutes before

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Special weather statement, Aug 6, 8:10 PM EDT, 34 minutes before

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Special weather statement, Aug 6, 8:21 PM EDT, 23 minutes before

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Special weather statement, Aug 6, 8:44 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
Aug 6, 8:16 PM EDT	Special Marine Warning	CHS		119 min
Aug 6, 8:21 PM EDT	Special Weather Statement	CHS	Berkeley	39 min
Aug 7, 3:16 AM EDT	Heat Advisory	CHS	Allendale, Berkeley, Colleton, Dorchester, Hampton	16 hr
Aug 7, 6:21 PM EDT	Severe Thunderstorm Warning	CHS	Allendale, Hampton	54 min
Aug 7, 7:11 PM EDT	Severe Thunderstorm Warning	CHS	Allendale, Hampton, Jasper	52 min
Aug 7, 7:16 PM EDT	Special Weather Statement	CHS	Allendale	29 min
Aug 7, 7:49 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley, Colleton, Dorchester, Hampton	56 min
Aug 6, 8:10 PM EDT	Special Weather Statement	CHS	Bryan, Liberty, Long	50 min
Aug 6, 8:59 PM EDT	Special Weather Statement	CHS	Liberty, Long	46 min
Aug 6, 9:49 PM EDT	Special Weather Statement	CHS	Liberty, McIntosh	41 min
Aug 7, 7:35 PM EDT	Severe Thunderstorm Warning	CHS	Bulloch, Jenkins, Screven	55 min

Nearby

Special Weather Statements in South Carolina, 2023 Special Weather Statements in Georgia, 2023 Every special weather statement in 2023

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.