Alert archive / Georgia / Special Weather Statements in 2020

Special Weather Statement, NWS Atlanta, GA

May 20, 20206 counties in Georgia

NWS Atlanta, GA issued this special weather statement at May 20, 2020, 6:32 AM EDT for 6 counties in Georgia. It was in force for 43 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: May 20, 2020, 6:32 AM EDT (10:32 UTC)
Expired: May 20, 2020, 7:15 AM EDT
In force: 43 min
Issued by: NWS Atlanta, GA

Counties Crisp County, GA, Dodge County, GA, Dooly County, GA, Sumter County, GA, Telfair County, GA, Wilcox County, GA

The radar

The Robins AFB radar (KJGX), 86 km from the middle of the area, began a volume at 10:31 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, 10.5 hours before the alert went out and 190 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: 4 J/kg
Mixed-layer CIN: -33 J/kg
Mixed-layer LCL: 1445 m above ground
0-6 km bulk shear: 68 kt
0-1 km storm-relative helicity: 55 m²/s²
0-3 km storm-relative helicity: 159 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 Atlanta, GA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 20, 2:09 AM EDT	Special Weather Statement	FFC	Bibb	36 min
May 20, 4:06 AM EDT	Special Weather Statement	FFC	Clarke, Madison, Oconee, Walton	39 min
May 20, 4:43 AM EDT	Special Weather Statement	FFC	Clarke, Madison, Oconee, Walton	47 min
May 20, 7:33 AM EDT	Special Weather Statement	FFC	Dodge, Wilcox	27 min

Nearby

Special Weather Statements in Georgia, 2020 Every special weather statement in 2020

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.