Alert archive / Georgia / Special Weather Statements in 2018

Special Weather Statement, NWS Atlanta, GA

May 12, 2018Turner County, Georgia

NWS Atlanta, GA issued this special weather statement at May 12, 2018, 7:36 PM EDT for Turner 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: May 12, 2018, 7:36 PM EDT (23:36 UTC)
Expired: May 12, 2018, 8:00 PM EDT
In force: 24 min
Issued by: NWS Atlanta, GA
Hail: 0.25 in
Wind: 40

County Turner County, GA

The radar

The Robins AFB radar (KJGX), 95 km from the middle of the area, began a volume at 23:38 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, 11.6 hours before the alert went out and 188 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: 36 J/kg
Mixed-layer CIN: -119 J/kg
Mixed-layer LCL: 1809 m above ground
0-6 km bulk shear: 5 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: -47 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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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 12, 7:30 PM EDT, 6 minutes earlier.

Area forecast discussion, May 12, 7:30 PM EDT, 6 minutes before

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Hazardous weather outlook, May 12, 5:40 AM EDT, 13 hours 56 minutes before

Hazardous Weather Outlook
National Weather Service Peachtree City GA
540 AM EDT Sat May 12 2018

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-130945-
Baldwin-Banks-Barrow-Bartow-Bibb-Bleckley-Butts-Carroll-Catoosa-
Chattahoochee-Chattooga-Cherokee-Clarke-Clayton-Cobb-Coweta-
Crawford-Crisp-Dade-Dawson-DeKalb-Dodge-Dooly-Douglas-Emanuel-
Fannin-Fayette-Floyd-Forsyth-Gilmer-Glascock-Gordon-Greene-
Gwinnett-Hall-Hancock-Haralson-Harris-Heard-Henry-Houston-Jackson-
Jasper-Jefferson-Johnson-Jones-Lamar-Laurens-Lumpkin-Macon-
Madison-Marion-Meriwether-Monroe-Montgomery-Morgan-Murray-
Muscogee-Newton-North Fulton-Oconee-Oglethorpe-Paulding-Peach-
Pickens-Pike-Polk-Pulaski-Putnam-Rockdale-Schley-South Fulton-
Spalding-Stewart-Sumter-Talbot-Taliaferro-Taylor-Telfair-Toombs-
Towns-Treutlen-Troup-Twiggs-Union-Upson-Walker-Walton-Warren-
Washington-Webster-Wheeler-White-Whitfield-Wilcox-Wilkes-
Wilkinson-
540 AM EDT Sat May 12 2018

This Hazardous Weather Outlook is for portions of North and Central Georgia.

.DAY ONE...Today and Tonight...

Isolated thunderstorms are possible over north and central Georgia this
afternoon. A few storms may be strong with gusty winds and small
hail to go along with the cloud to ground lightning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday...

Isolated to scattered thunderstorms are possible Sunday and
Monday. More numerous showers and storms are possible Tuesday
through Thursday as a low pressure system develops near the
Florida peninsula and drifts westward into the central Gulf.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

In the hours before

Special weather statement, May 12, 4:42 PM EDT, 2 hours 54 minutes before

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Special weather statement, May 12, 6:25 PM EDT, 1 hour 11 minutes before

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Special weather statement, May 12, 6:45 PM EDT, 51 minutes before

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Special weather statement, May 12, 6:59 PM EDT, 37 minutes before

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Special weather statement, May 12, 7:26 PM EDT, 10 minutes before

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Special weather statement, May 12, 7:36 PM 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 12, 4:12 PM EDT	Special Weather Statement	FFC	Macon	33 min
May 12, 4:22 PM EDT	Special Weather Statement	FFC	Toombs	23 min
May 12, 4:29 PM EDT	Special Weather Statement	FFC	Telfair	31 min
May 12, 4:42 PM EDT	Special Weather Statement	FFC	Schley	33 min
May 12, 6:25 PM EDT	Special Weather Statement	FFC	Johnson	35 min
May 12, 6:45 PM EDT	Special Weather Statement	FFC	Johnson	30 min
May 12, 6:59 PM EDT	Special Weather Statement	FFC	Crisp	31 min
May 12, 7:26 PM EDT	Special Weather Statement	FFC	Dodge	34 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; radar from the NEXRAD Level II archive.