Alert archive / Georgia / Special Weather Statements in 2015

Special Weather Statement, NWS Atlanta, GA

May 28, 20154 counties in Georgia

NWS Atlanta, GA issued this special weather statement at May 28, 2015, 1:58 AM EDT for 4 counties in Georgia. It was in force for 32 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 28, 2015, 1:58 AM EDT (05:58 UTC)
Expired: May 28, 2015, 2:30 AM EDT
In force: 32 min
Issued by: NWS Atlanta, GA

Counties Barrow County, GA, Morgan County, GA, Newton County, GA, Walton County, GA

The radar

The Atlanta radar (KFFC), 82 km from the middle of the area, began a volume at 06:01 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, 6.0 hours before the alert went out and 76 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: 886 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 1204 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 30 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Atlanta, GA wrote its last area forecast discussion before this special weather statement went out at May 28, 1:50 AM EDT, 8 minutes earlier.

Area forecast discussion, May 28, 1:50 AM EDT, 8 minutes before

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Hazardous weather outlook, May 27, 10:18 PM EDT, 3 hours 40 minutes before

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In the hours before

Special weather statement, May 27, 10:50 PM EDT, 3 hours 8 minutes before

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Special weather statement, May 27, 11:15 PM EDT, 2 hours 43 minutes before

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Special weather statement, May 27, 11:46 PM EDT, 2 hours 12 minutes before

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Special weather statement, May 28, 1:05 AM EDT, 53 minutes before

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Special weather statement, May 28, 1:33 AM EDT, 25 minutes before

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Special weather statement, May 28, 1:58 AM EDT, 0 minutes before

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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 27, 8:20 PM EDT	Special Weather Statement	FFC	Glascock	25 min
May 27, 8:23 PM EDT	Special Weather Statement	FFC	Dooly	37 min
May 27, 10:13 PM EDT	Special Weather Statement	FFC	Troup	32 min
May 27, 10:50 PM EDT	Special Weather Statement	FFC	Troup	25 min
May 27, 11:15 PM EDT	Special Weather Statement	FFC	Coweta, Fayette	30 min
May 27, 11:46 PM EDT	Special Weather Statement	FFC	Clayton, Fayette	29 min
May 28, 1:05 AM EDT	Special Weather Statement	FFC	Clayton, DeKalb, Fulton, Gwinnett, Rockdale	25 min
May 28, 1:33 AM EDT	Special Weather Statement	FFC	Gwinnett, Rockdale	27 min
May 28, 12:25 PM EDT	Special Weather Statement	FFC	Coweta	50 min
May 28, 1:29 PM EDT	Special Weather Statement	FFC	Coweta	31 min
May 28, 1:40 PM EDT	Special Weather Statement	FFC	Clarke	65 min
May 28, 2:03 PM EDT	Special Weather Statement	FFC	Oglethorpe	57 min
May 28, 2:17 PM EDT	Special Weather Statement	FFC	Cobb	28 min
May 28, 2:22 PM EDT	Special Weather Statement	FFC	Oglethorpe	23 min
May 28, 2:52 PM EDT	Special Weather Statement	FFC	Carroll	53 min
May 28, 2:55 PM EDT	Special Weather Statement	FFC	Henry	65 min
May 28, 4:01 PM EDT	Special Weather Statement	FFC	Coweta	59 min
May 28, 4:06 PM EDT	Special Weather Statement	FFC	Banks, Hall	54 min
May 28, 4:12 PM EDT	Special Weather Statement	FFC	Gordon	63 min
May 28, 4:20 PM EDT	Flash Flood Warning	FFC	Coweta, Meriwether	6 hr
May 28, 4:50 PM EDT	Special Weather Statement	FFC	Forsyth	55 min
May 28, 4:56 PM EDT	Special Weather Statement	FFC	Gordon	34 min
May 28, 4:59 PM EDT	Severe Thunderstorm Warning	FFC	Floyd, Gordon	19 min
May 28, 5:12 PM EDT	Special Weather Statement	FFC	Whitfield	33 min
May 28, 5:34 PM EDT	Special Weather Statement	FFC	Murray, Whitfield	41 min
May 28, 5:59 PM EDT	Special Weather Statement	FFC	Troup	61 min

Nearby

Special Weather Statements in Georgia, 2015 Every special weather statement in 2015

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.