Alert archive / Georgia / Special Weather Statements in 2023

Special Weather Statement, NWS Atlanta, GA

August 10, 20238 counties in Georgia

NWS Atlanta, GA issued this special weather statement at Aug 10, 2023, 6:45 AM EDT for 8 counties in Georgia. It was in force for 30 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
Aug 10, 2023, 6:45 AM EDT (10:45 UTC)
Expired
Aug 10, 2023, 7:15 AM EDT
In force
30 min
Issued by
NWS Atlanta, GA
Hail
0.00 in
Wind
50

Counties Carroll County, GA, Clayton County, GA, Coweta County, GA, DeKalb County, GA, Douglas County, GA, Fayette County, GA, Fulton County, GA, Heard County, GA

The radar

The Atlanta radar (KFFC), 40 km from the middle of the area, began a volume at 10:44 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, 10.8 hours before the alert went out and 37 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-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 00:00Z on 2023-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 719 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 00:00Z on 2023-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
719 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
1325 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Aug 10, 4:53 AM EDT, 1 hour 52 minutes earlier.

Area forecast discussion, Aug 10, 4:53 AM EDT, 1 hour 52 minutes before
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Hazardous weather outlook, Aug 10, 5:01 AM EDT, 1 hour 44 minutes before
Hazardous Weather Outlook
National Weather Service Peachtree City GA
501 AM EDT Thu Aug 10 2023

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-110915-
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-
501 AM EDT Thu Aug 10 2023

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

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

There is a Slight Risk (Level 2 of 5) for thunderstorms with
damaging winds in northeast Georgia through 8 AM this morning.
Then all of northern and central Georgia will have a marginal risk
for thunderstorms with damaging downburst winds this afternoon and
evening. Peak wind gusts with the strongest storms should be in
the 40 to 60 mph range today. Rain totals of 1 to 3 inches may
occur in the north Georgia mountains today. This could poss a
limited flooding threat.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday...

There is a Marginal Risk (Level 1 of 5) for thunderstorms with
damaging downburst winds along and south of Interstate 20 on
Friday.

Periods of thunderstorm activity will continue through next
Tuesday. The highest storm chances are expected on Friday, Monday
and Tuesday.

.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

Special weather statement, Aug 10, 4:47 AM EDT, 1 hour 58 minutes before
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Special weather statement, Aug 10, 5:25 AM EDT, 1 hour 20 minutes before
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Special weather statement, Aug 10, 6:45 AM EDT, 0 minutes before
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The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 8:28 PM EDTSevere Thunderstorm WarningFFCCarroll, Haralson, Heard47 min
Aug 9, 9:08 PM EDTSevere Thunderstorm WarningFFCHarris, Troup52 min
Aug 9, 9:10 PM EDTSpecial Weather StatementFFCCarroll35 min
Aug 9, 9:27 PM EDTSevere Thunderstorm WarningFFCHeard, Troup48 min
Aug 9, 9:40 PM EDTSevere Thunderstorm WarningFFCHarris35 min
Aug 9, 10:01 PM EDTSevere Thunderstorm WarningFFCHarris, Muscogee, Talbot44 min
Aug 9, 10:05 PM EDTSevere Thunderstorm WarningFFCHarris, Troup40 min
Aug 9, 10:37 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Harris, Marion, Muscogee, Talbot38 min
Aug 9, 11:06 PM EDTSevere Thunderstorm WarningFFCMarion, Schley, Talbot, Taylor39 min
Aug 9, 11:35 PM EDTSevere Thunderstorm WarningFFCMacon, Schley, Taylor40 min
Aug 10, 12:07 AM EDTSevere Thunderstorm WarningFFCCrisp, Dooly, Houston, Macon, Schley, Sumter38 min
Aug 10, 12:42 AM EDTSevere Thunderstorm WarningFFCCrisp, Dooly, Macon10 min
Aug 10, 4:47 AM EDTSpecial Weather StatementFFCCatoosa, Chattooga, Dade, Walker, Whitfield28 min
Aug 10, 5:25 AM EDTSpecial Weather StatementFFCBartow, Chattooga, Floyd, Gordon, Polk35 min
Aug 10, 7:52 AM EDTSpecial Weather StatementFFCCoweta23 min
Aug 10, 9:03 AM EDTSpecial Weather StatementFFCHarris27 min
Aug 10, 9:31 AM EDTSpecial Weather StatementFFCTalbot29 min
Aug 10, 11:12 AM EDTSpecial Weather StatementFFCBleckley33 min

Nearby

Special Weather Statements in Georgia, 2023Every special weather statement in 2023

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.