Alert archive / Georgia / Special Weather Statements in 2018

Special Weather Statement, NWS Charleston, SC

February 7, 2018Bulloch County, Georgia

NWS Charleston, SC issued this special weather statement at Feb 7, 2018, 2:51 PM EST for Bulloch County, 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: Feb 7, 2018, 2:51 PM EST (19:51 UTC)
Expired: Feb 7, 2018, 3:15 PM EST
In force: 24 min
Issued by: NWS Charleston, SC

County Bulloch County, GA

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 7.9 hours before the alert went out and 168 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: 5 J/kg
Mixed-layer CIN: -146 J/kg
Mixed-layer LCL: 857 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 272 m²/s²
0-3 km storm-relative helicity: 329 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 Charleston, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 7, 12:13 PM EST	Wind Advisory	CHS	Berkeley, Colleton, Dorchester, Hampton	5 hr
Feb 7, 1:47 PM EST	Special Weather Statement	CHS	Allendale	43 min
Feb 7, 4:45 PM EST	Special Marine Warning	CHS		60 min
Feb 7, 3:04 PM EST	Special Weather Statement	CHS	Evans, Tattnall	26 min

Nearby

Special Weather Statements in Georgia, 2018 Every special weather statement in 2018

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.