Alert archive / Georgia / Special Weather Statements in 2017

Special Weather Statement, NWS Atlanta, GA

June 23, 2017Morgan County, Newton County, Georgia

NWS Atlanta, GA issued this special weather statement at Jun 23, 2017, 9:57 PM EDT for Morgan County, Newton County, Georgia. It was in force for 48 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: Jun 23, 2017, 9:57 PM EDT (01:57 UTC)
Expired: Jun 23, 2017, 10:45 PM EDT
In force: 48 min
Issued by: NWS Atlanta, GA
Wind: 50

Counties Morgan County, GA, Newton County, GA

The radar

The Robins AFB radar (KJGX), 101 km from the middle of the area, began a volume at 01:57 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, 2.0 hours before the alert went out and 95 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: 364 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 1358 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 121 m²/s²
0-3 km storm-relative helicity: 172 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 3.8

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 Jun 23, 9:17 PM EDT, 40 minutes earlier.

Area forecast discussion, Jun 23, 9:17 PM EDT, 40 minutes before

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Hazardous weather outlook, Jun 23, 6:54 PM EDT, 3 hours 3 minutes before

Hazardous Weather Outlook
National Weather Service Peachtree City GA
654 PM EDT Fri Jun 23 2017

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-242300-
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-
654 PM EDT Fri Jun 23 2017

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

.DAY ONE...Tonight...

There is a marginal to slight chance of severe thunderstorms across
north Georgia, mainly along and west of the I-85 corridor tonight
as the remnants of Tropical Storm Cindy pass through the region.
The primary hazards will be damaging winds, frequent lightning,
and heavy rain.

A Flash Flood Watch continues for north and portions of central Georgia,
this afternoon through Saturday evening.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday...

Scattered thunderstorms will be possible across north and central
Georgia Saturday and across central Georgia Sunday. The primary
hazards will be frequent lightning, gusty winds and heavy
rainfall.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not requested but spotters are encouraged
to submit reports of severe weather through the web by going to
weather.gov/atlanta.

In the hours before

Local storm report, Jun 23, 9:35 PM EDT, 22 minutes before

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Local storm report, Jun 23, 9:37 PM EDT, 20 minutes before

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Local storm report, Jun 23, 9:40 PM EDT, 17 minutes before

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Local storm report, Jun 23, 9:44 PM EDT, 13 minutes before

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Local storm report, Jun 23, 9:50 PM EDT, 7 minutes before

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Special weather statement, Jun 23, 9:57 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
Jun 23, 8:13 PM EDT	Severe Thunderstorm Warning	FFC	Banks, Dawson, Forsyth, Gwinnett, Hall, Jackson	47 min
Jun 23, 8:16 PM EDT	Special Weather Statement	FFC	Gwinnett	29 min
Jun 23, 8:42 PM EDT	Severe Thunderstorm Warning	FFC	Clayton, Coweta, Fayette, Henry, Spalding	48 min
Jun 23, 8:50 PM EDT	Severe Thunderstorm Warning	FFC	Banks, Barrow, Gwinnett, Hall, Jackson	40 min
Jun 23, 8:52 PM EDT	Special Weather Statement	FFC	DeKalb	38 min
Jun 23, 9:13 PM EDT	Severe Thunderstorm Warning	FFC	Clayton, DeKalb, Henry, Newton, Rockdale	47 min
Jun 24, 10:57 AM EDT	Special Weather Statement	FFC	Coweta	33 min
Jun 24, 2:04 PM EDT	Special Weather Statement	FFC	Twiggs	26 min
Jun 24, 2:17 PM EDT	Special Weather Statement	FFC	Stewart	28 min
Jun 24, 6:50 PM EDT	Special Weather Statement	FFC	Butts	25 min

Nearby

Special Weather Statements in Georgia, 2017 Every special weather statement in 2017

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.