Alert archive / Georgia / Special Weather Statements in 2022

Special Weather Statement, NWS Columbia, SC

March 18, 2022Edgefield County, McCormick County, South Carolina; 4 counties in Georgia

NWS Columbia, SC issued this special weather statement at Mar 18, 2022, 1:06 PM EDT for Edgefield County, McCormick County, South Carolina; 4 counties in Georgia. It was in force for 24 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 18, 2022, 1:06 PM EDT (17:06 UTC)
Expired: Mar 18, 2022, 1:30 PM EDT
In force: 24 min
Issued by: NWS Columbia, SC
Hail: 0.25 in
Wind: 50

Counties Columbia County, GA, Lincoln County, GA, McDuffie County, GA, Richmond County, GA, Edgefield County, SC, McCormick County, SC

The radar

The Columbia radar (KCAE), 115 km from the middle of the area, began a volume at 17:09 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 12:00Z, 5.1 hours before the alert went out and 204 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: 855 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 88 m²/s²
0-3 km storm-relative helicity: 68 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
Mar 17, 10:42 PM EDT	River Flood Warning	CAE	Chesterfield, Marlboro	33 hr
Mar 18, 1:29 PM EDT	Special Weather Statement	CAE	Edgefield, McCormick	46 min
Mar 18, 2:09 PM EDT	Special Weather Statement	CAE	Aiken, Edgefield, Saluda	51 min
Mar 18, 1:46 PM EDT	Special Weather Statement	CAE	Burke	44 min

Nearby

Special Weather Statements in Georgia, 2022 Special Weather Statements in South Carolina, 2022 Every special weather statement in 2022

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.