Alert archive / Georgia / Special Weather Statements in 2020

Special Weather Statement, NWS Atlanta, GA

April 9, 2020Jones County, Wilkinson County, Georgia

NWS Atlanta, GA issued this special weather statement at Apr 9, 2020, 6:11 AM EDT for Jones County, Wilkinson County, Georgia. It was in force for 34 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: Apr 9, 2020, 6:11 AM EDT (10:11 UTC)
Expired: Apr 9, 2020, 6:45 AM EDT
In force: 34 min
Issued by: NWS Atlanta, GA
Hail: 0.25 in
Wind: 50

Counties Jones County, GA, Wilkinson County, GA

The radar

The Robins AFB radar (KJGX), 29 km from the middle of the area, began a volume at 10:15 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, 10.2 hours before the alert went out and 129 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: 845 J/kg
Mixed-layer CIN: -20 J/kg
Mixed-layer LCL: 911 m above ground
0-6 km bulk shear: 73 kt
0-1 km storm-relative helicity: 89 m²/s²
0-3 km storm-relative helicity: 89 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 2.8

Open this sounding in Storm Lab

The text

As transmitted.

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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 Apr 9, 4:44 AM EDT, 1 hour 27 minutes earlier.

Area forecast discussion, Apr 9, 4:44 AM EDT, 1 hour 27 minutes before

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Hazardous weather outlook, Apr 9, 5:04 AM EDT, 1 hour 7 minutes before

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In the hours before

Special weather statement, Apr 9, 5:22 AM EDT, 49 minutes before

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Local storm report, Apr 9, 5:42 AM EDT, 29 minutes before

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Local storm report, Apr 9, 5:47 AM EDT, 24 minutes before

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Special weather statement, Apr 9, 5:51 AM EDT, 20 minutes before

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Local storm report, Apr 9, 6:04 AM EDT, 7 minutes before

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Special weather statement, Apr 9, 6:11 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
Apr 8, 8:15 PM EDT	Severe Thunderstorm Warning	FFC	Toombs	19 min
Apr 8, 8:23 PM EDT	Special Weather Statement	FFC	Telfair	22 min
Apr 9, 1:27 AM EDT	Special Weather Statement	FFC	Catoosa, Dade, Walker, Whitfield	63 min
Apr 9, 2:31 AM EDT	Special Weather Statement	FFC	Fannin, Gilmer, Murray, Union	29 min
Apr 9, 3:01 AM EDT	Special Weather Statement	FFC	Towns, Union, White	29 min
Apr 9, 3:18 AM EDT	Special Weather Statement	FFC	Floyd	27 min
Apr 9, 3:35 AM EDT	Special Weather Statement	FFC	Bartow, Floyd	25 min
Apr 9, 4:00 AM EDT	Special Weather Statement	FFC	Cobb	30 min
Apr 9, 4:11 AM EDT	Special Weather Statement	FFC	Haralson, Polk	34 min
Apr 9, 4:29 AM EDT	Special Weather Statement	FFC	Cobb	31 min
Apr 9, 4:40 AM EDT	Severe Thunderstorm Warning	FFC	Carroll, Cobb, Douglas, Haralson, Paulding	35 min
Apr 9, 5:06 AM EDT	Special Weather Statement	FFC	Clayton, Douglas	24 min
Apr 9, 5:22 AM EDT	Special Weather Statement	FFC	Lamar, Spalding	23 min
Apr 9, 5:40 AM EDT	Severe Thunderstorm Warning	FFC	Bibb, Jones, Lamar, Monroe	32 min
Apr 9, 5:51 AM EDT	Special Weather Statement	FFC	Putnam	24 min
Apr 9, 6:43 AM EDT	Special Weather Statement	FFC	Johnson, Wilkinson	32 min
Apr 9, 6:54 AM EDT	Severe Thunderstorm Warning	FFC	Emanuel, Johnson	40 min
Apr 9, 7:36 AM EDT	Special Weather Statement	FFC	Emanuel	9 min
Apr 9, 3:08 PM EDT	Red Flag Warning	FFC	Baldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more	29 hr

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.