Alert archive / South Carolina / Special Weather Statements in 2019

Special Weather Statement, NWS Columbia, SC

August 23, 2019Bamberg County, South Carolina

NWS Columbia, SC issued this special weather statement at Aug 23, 2019, 2:15 PM EDT for Bamberg County, South Carolina. It was in force for 30 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 23, 2019, 2:15 PM EDT (18:15 UTC)
Expired: Aug 23, 2019, 2:45 PM EDT
In force: 30 min
Issued by: NWS Columbia, SC

County Bamberg County, SC

The radar

The Charleston,SC radar (KCLX), 71 km from the middle of the area, began a volume at 18:14 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, 6.3 hours before the alert went out and 113 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: 921 J/kg
Mixed-layer CIN: -71 J/kg
Mixed-layer LCL: 1118 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 33 m²/s²
0-3 km storm-relative helicity: 42 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 23, 1:33 PM EDT	Special Weather Statement	CAE	Calhoun	27 min
Aug 23, 1:50 PM EDT	Special Weather Statement	CAE	Richland	25 min
Aug 23, 1:54 PM EDT	Special Weather Statement	CAE	Barnwell	36 min
Aug 23, 2:07 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Lexington, Richland, Sumter	38 min
Aug 23, 2:42 PM EDT	Special Weather Statement	CAE	Orangeburg	33 min
Aug 23, 2:45 PM EDT	Special Weather Statement	CAE	Sumter	45 min
Aug 23, 2:46 PM EDT	Special Weather Statement	CAE	Sumter	44 min
Aug 23, 2:48 PM EDT	Special Weather Statement	CAE	Barnwell	27 min
Aug 23, 2:56 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Orangeburg	34 min
Aug 23, 3:08 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Clarendon, Lee, Sumter	52 min
Aug 23, 3:18 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Clarendon, Orangeburg, Sumter	42 min
Aug 23, 3:47 PM EDT	Severe Thunderstorm Warning	CAE	Clarendon, Lee, Orangeburg, Sumter	58 min
Aug 23, 4:05 PM EDT	Areal Flood Advisory	CAE	Orangeburg	115 min
Aug 23, 5:07 PM EDT	Special Weather Statement	CAE	Aiken	38 min
Aug 23, 5:35 PM EDT	Special Weather Statement	CAE	Newberry	40 min
Aug 23, 5:52 PM EDT	Special Weather Statement	CAE	Saluda	23 min
Aug 23, 6:15 PM EDT	Special Weather Statement	CAE	Fairfield, Newberry	45 min
Aug 23, 6:29 PM EDT	Severe Thunderstorm Warning	CAE	Fairfield, Lexington, Newberry, Richland	39 min
Aug 23, 3:26 PM EDT	Special Weather Statement	CAE	McDuffie	49 min
Aug 23, 4:46 PM EDT	Special Weather Statement	CAE	Richmond	44 min

Nearby

Special Weather Statements in South Carolina, 2019 Every special weather statement in 2019

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.