Alert archive / Georgia / Special Weather Statements in 2025

Special Weather Statement, NWS Atlanta, GA

August 20, 2025Chattooga County, Georgia

NWS Atlanta, GA issued this special weather statement at Aug 20, 2025, 5:29 PM EDT for Chattooga County, Georgia. It was in force for 46 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 20, 2025, 5:29 PM EDT (21:29 UTC)
Expired
Aug 20, 2025, 6:15 PM EDT
In force
46 min
Issued by
NWS Atlanta, GA
Hail
0.00 in
Wind
40

County Chattooga County, GA

The radar

The Northeast Alabama radar (KHTX), 88 km from the middle of the area, began a volume at 21:31 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

Birmingham, AL (KBMX), launched 12:00Z, 9.5 hours before the alert went out and 187 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, Birmingham, AL at 12:00Z on 2025-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 890 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, Birmingham, AL at 12:00Z on 2025-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 square meters per square second.1939Sfc1 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
890 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
59 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 Aug 20, 2:56 PM EDT, 2 hours 33 minutes earlier.

Area forecast discussion, Aug 20, 2:56 PM EDT, 2 hours 33 minutes before
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Hazardous weather outlook, Aug 20, 2:11 PM EDT, 3 hours 18 minutes before
Hazardous Weather Outlook
National Weather Service Peachtree City GA
211 PM EDT Wed Aug 20 2025

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-211815-
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-
211 PM EDT Wed Aug 20 2025

This Hazardous Weather Outlook is for north and central Georgia.

.DAY ONE...This Afternoon and Tonight...

Scattered thunderstorms are expected across north and central
Georgia through 11 PM tonight. A few storms may become strong to
severe in northwest Georgia, with wind gusts in the 40 to 50 mph
range being the main potential hazard. Isolated rainfall amounts
near 2 inches could also occur.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday...

Scattered thunderstorms will continue in Georgia through Sunday,
with the most activity expected between 2 PM and 10 PM each day.
The severe weather risk remains low, but an isolated flooding
threat could develop Friday or Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

In the hours before

Special weather statement, Aug 20, 3:54 PM EDT, 1 hour 35 minutes before
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Special weather statement, Aug 20, 4:15 PM EDT, 1 hour 14 minutes before
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Special weather statement, Aug 20, 4:43 PM EDT, 46 minutes before
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Special weather statement, Aug 20, 5:03 PM EDT, 26 minutes before
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Special weather statement, Aug 20, 5:24 PM EDT, 5 minutes before
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Special weather statement, Aug 20, 5:29 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
529 PM EDT Wed Aug 20 2025

GAZ011-019-202215-
Chattooga GA-Floyd GA-
529 PM EDT Wed Aug 20 2025

...A strong thunderstorm will impact portions of west central Floyd
and Chattooga Counties through 615 PM EDT...

At 528 PM EDT, a strong thunderstorm was over Menlo, or near
Summerville, moving south at 25 mph.

HAZARD...Up to 40 mph wind, frequent cloud to ground lightning and
         heavy rain.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects. Heavy rain may cause temporary
         street flooding especially in poor drainage areas.

Locations impacted include...
Summerville, Trion, Lyerly, Menlo, Coosa, Cloudland, Berryton,
Chattoogaville, James H. Floyd State Park, and Holland.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

&&

LAT...LON 3455 8528 3422 8531 3423 8545 3424 8545
      3458 8552
TIME...MOT...LOC 2128Z 010DEG 20KT 3450 8545

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 20, 3:54 PM EDTSpecial Weather StatementFFCDade51 min
Aug 20, 4:15 PM EDTSpecial Weather StatementFFCCatoosa, Walker45 min
Aug 20, 4:43 PM EDTSpecial Weather StatementFFCChattooga, Walker47 min
Aug 20, 5:03 PM EDTSpecial Weather StatementFFCDade27 min
Aug 20, 5:24 PM EDTSpecial Weather StatementFFCHall36 min
Aug 20, 6:20 PM EDTSpecial Weather StatementFFCCherokee25 min
Aug 20, 6:51 PM EDTSpecial Weather StatementFFCForsyth24 min
Aug 20, 7:03 PM EDTSpecial Weather StatementFFCDeKalb27 min
Aug 20, 7:33 PM EDTSpecial Weather StatementFFCCherokee27 min

Nearby

Special Weather Statements in Georgia, 2025Every special weather statement in 2025

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.