Georgia, 2007

Hail and Damaging Winds in Georgia, August 17, 2007

August 17, 2007 · NWS FFC · 48 events in 34 counties and zones

An unusual mid-August cold front combined with antecedent very hot temperatures in the 95 to 100 degree range and northwest flow aloft to create a very unstable atmosphere. Thunderstorms developed during mid-afternoon in northwest and west central Georgia and quickly became severe.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$279,000
Crop damage
None recorded
Events
48

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS FFC wrote it up.

An unusual mid-August cold front combined with antecedent very hot temperatures in the 95 to 100 degree range and northwest flow aloft to create a very unstable atmosphere. Thunderstorms developed during mid-afternoon in northwest and west central Georgia and quickly became severe. Thunderstorm wind damage was the most common occurrence with these storms, but some hail was reported with some of the storms, especially those near the beginning of the event. Frequent cloud-to-ground lightning was observed with many of the storms.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Aug 17, 2:16 PM EST, 24 minutes earlier.

Area forecast discussion, Aug 17, 2:16 PM EST, 24 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
316 PM EDT FRI AUG 17 2007

.SHORT TERM /TONIGHT THROUGH SUNDAY NIGHT/...

FRONT AND ASSOCIATED SHORTWAVE ALOFT ARE MOVING INTO THE AREA...A
COUPLE OF THUNDERSTORMS HAVE ALREADY POPPED AT AFD TIME AND EXPECT
COVERAGE TO INCREASE. SPCS SLIGHT RISK IN PLACE ACROSS EASTERN
SECTIONS OF THE CWA MATCH FAIRLY WELL WITH STRONG INSTABILITY
PARAMETERS...WITH HOT SUMMERTIME CAPE VALUES OF OVER 3000 J/KG IN
SOME AREAS AND LIS THROUGH THE ROOF. THE LIFT AND WEAK TO
MODERATE SHEAR ASSOCIATED WITH THE FRONT SHOULD PROVIDE SOME
ORGANIZATION TO THE STORMS...WITH DAMAGING WINDS THE PRIMARY
THREAT. A TAD TOO WARM FOR HAIL TO BE A SIGNIFICANT THREAT...BUT
IF LARGE ENOUGH HAILSTONES FORM ALOFT...MIGHT GET SOME SEVERE HAIL
ABLE TO MAKE IT TO THE SURFACE BEFORE MELTING.

FRONT WILL MOVE THROUGH OVERNIGHT TONIGHT AND EARLY TOMORROW...
WITH A HIGH PRESSURE RIDGE TRYING TO BUILD DOWN THE EASTERN
SEABOARD. FRONT SORT OF WASHES OUT AND THEN MOVES BACK NORTH...
NAM AND GFS A TAD DIFFERENT ON HOW FAR NORTH THE FRONT PROGRESSES
WITH THE GFS A LITTLE SLOWER BUT THE NAM HAS SUPPORT FROM OTHER
MODELS. GFS WOULD IMPLY POTENTIAL POPS FOR THE NORTHERN MOUNTAINS
AND CONFIDENCE IS LOW WITH THIS WITH NO SUPPORT FROM OTHER MODELS.
PERSISTENT UPPER RIDGE ACROSS THE SOUTH WILL BE A LITTLE TOO
STRONG FOR MUCH COOLER TEMPERATURES TO MAKE IT INTO THE AREA WITH
THE SURFACE HIGH BUILDING IN FROM THE NORTH...BUT WE MIGHT SEE A
BIT OF RELIEF AT NIGHT DUE TO SLIGHTLY LOWER DEWPOINTS.
HOWEVER...WITH THE UPPER RIDGE STILL IN PLACE...COMPRESSIONAL
WARMING WILL STILL ALLOW DAYTIME TEMPERATURES TO HEAT UP...BUT AT
THIS TIME SEE NO NEED FOR A HEAT ADVISORY SATURDAY WITH LESS
HUMIDITY IN THE AREA. A PLAYER IN SOME OF THE WEATHER IS AN UPPER
ANTICYCLONE IN THE WESTERN ATLANTIC THAT WILL SHIFT SOUTH AROUND
THE UPPER HIGH AND MAY PULL SOME MOISTURE INTO SOUTHERN GEORGIA
DURING THE WEEKEND...BUT HAVE ONLY ADDED SLIGHT CHANCE POPS SOUTH
SATURDAY AFTERNOON WITH THIS AND WILL HOLD OFF ON ANYTHING FOR
SUNDAY.

.LONG TERM /MONDAY THROUGH FRIDAY/...

AFOREMENTIONED UPPER ANTICYCLONE MOVES INTO TEXAS AND UPPER RIDGE
PUSHES BACK WEST OVER THE SOUTHEAST BY MIDWEEK. THIS WOULD KEEP
WARM AND RELATIVELY DRY CONDITIONS FOR OUR AREA AND DEPENDING ON
ITS STRENGTH...WOULD DICTATE THE EVENTUAL PATH OF DEAN WHICH
CURRENTLY IS PROJECTED FOR THE TEXAS OR NORTHERN MEXICO COAST
BASED ON MODEL CONSENSUS. HIGHS WILL REMAIN GENERALLY IN THE 90S
WITH...AT THIS TIME...MAINLY DIURNAL POPS WITH INCREASED MOISTURE
DUE TO SOUTH TO SOUTHEASTERLY FLOW FROM A SURFACE HIGH JUST OFF
THE SOUTHEASTERN COAST.

&&

.PRELIMINARY POINT TEMPS/POPS...
ATHENS          74  98  71  94  71 /  20   0   5  10  10
ATLANTA         78  97  77  95  74 /  20   5   5  10  10
BLAIRSVILLE     65  93  64  89  66 /  10   0   5  10  10
CARTERSVILLE    72  98  71  95  70 /  10   0   5  10  10
COLUMBUS        78  99  77  96  76 /  30  10   5  10  10
GAINESVILLE     74  96  73  93  72 /  10   0   5  10  10
MACON           76  98  72  97  72 /  30  10   5  10  10
ROME            71  99  72  96  71 /  10   0   5  10  10
PEACHTREE CITY  71  96  70  95  69 /  20   5   5  10  10
VIDALIA         76  97  74  95  74 /  30  20   5  10  10

&&

.FFC WATCHES/WARNINGS/ADVISORIES...
HEAT ADVISORY UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING
ZONES: BALDWIN...BIBB...BLECKLEY...CHATTAHOOCHEE...CRAWFORD...
CRISP...DODGE...DOOLY...EMANUEL...GLASCOCK...GREENE...HANCOCK...
HOUSTON...JEFFERSON...JOHNSON...JONES...LAURENS...MACON...
MARION...MONROE...MONTGOMERY...MUSCOGEE...OGLETHORPE...PEACH...
PULASKI...PUTNAM...SCHLEY...STEWART...SUMTER...TALBOT...
TALIAFERRO...TAYLOR...TELFAIR...TOOMBS...TREUTLEN...TWIGGS...
UPSON...WARREN...WASHINGTON...WEBSTER...WHEELER...WILCOX...
WILKES...WILKINSON.

&&

TDP
Hazardous weather outlook, Aug 17, 10:00 AM EST, 4 hours 40 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1100 AM EDT FRI AUG 17 2007

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-181000-
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-
1100 AM EDT FRI AUG 17 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH AND CENTRAL GEORGIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.
ISOLATED SEVERE THUNDERSTORMS EXPECTED THIS AFTERNOON AND EVENING
ACROSS NORTH AND CENTRAL GEORGIA.

.SYNOPSIS...
A SLOW MOVING COLD FRONT WILL MOVE INTO NORTH GEORGIA TONIGHT.
A SURFACE THERMAL TROUGH WILL DEEPEN THIS AFTERNOON OVER THE CENTRAL
CAROLINAS AND CENTRAL GEORGIA.

.PRIMARY HAZARDS...
THE PRIMARY HAZARDS FROM ANY SEVERE THUNDERSTORMS WILL BE DAMAGING
WINDS AND LARGE HAIL. FREQUENT LIGHTNING CAN ALSO BE EXPECTED. THE
MOST LIKELY LOCATION FOR SEVERE THUNDERSTORMS WILL BE EAST OF ATHENS
AND MACON BUT ISOLATED SEVERE THUNDERSTORMS COULD OCCUR ANYWHERE
OVER NORTH AND CENTRAL GEORGIA THIS AFTERNOON AND EVENING.

.DISCUSSION...
A MOIST AIRMASS OVER THE AREA WITH DEW POINTS IN THE MID 60S TO MID
70S...WILL BECOME UNSTABLE THIS AFTERNOON WITH CAPES OF 1500 TO 2500
...AND LIFTED INDICES OF MINUS 3 TO MINUS 7. THIS MOISTURE AND
INSTABILITY WILL COMBINE WITH A COLD FRONT APPROACHING NORTH GEORGIA
AND A TROUGH ACROSS CENTRAL GEORGIA...TO PRODUCE SCATTERED
THUNDERSTORMS. SOME OF THESE STORMS WILL BECOME STRONG TO SEVERE
GIVING THE POTENTIAL TO PRODUCE DAMAGING WINDS AND LARGE HAIL.

.OTHER HAZARDS...
DANGEROUS HEAT INDICES ARE EXPECTED THIS AFTERNOON AND EARLY EVENING
ACROSS CENTRAL GEORGIA.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.
ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED EACH AFTERNOON AND
EVENING.

.SPOTTER INFORMATION STATEMENT...
SPOTTERS SHOULD BE ALERT FOR POSSIBLE ACTIVATION THIS AFTERNOON.
EMERGENCY MANAGERS SHOULD MONITOR THE SITUATION.

BDL

In the hours before

Special weather statement, Aug 17, 2:00 PM EST, 40 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
300 PM EDT FRI AUG 17 2007

GAZ019-030-171930-
300 PM EDT FRI AUG 17 2007

...SIGNIFICANT WEATHER ALERT FOR FREQUENT LIGHTNING IN SOUTHEAST
FLOYD AND EAST POLK COUNTIES UNTIL 330 PM EDT...

AT 254 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER LINDALE...MOVING SOUTH AT 15 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 45 MPH AS IT MOVES ACROSS
SOUTHEAST FLOYD AND EAST POLK COUNTIES THROUGH 330 PM EDT. SOME
LOCATIONS IN THE PATH OF THIS STORM INCLUDE LINDALE AND ARAGON.
BRIEF HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS.

16
Special weather statement, Aug 17, 2:19 PM EST, 21 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
319 PM EDT FRI AUG 17 2007

GAZ030-031-171945-
319 PM EDT FRI AUG 17 2007

...SIGNIFICANT WEATHER ALERT FOR FREQUENT LIGHTNING IN PAULDING AND
EAST POLK COUNTIES UNTIL 345 PM EDT...

AT 318 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER BRASWELL...MOVING SOUTH AT 10 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 45 MPH AS IT MOVES ACROSS
PAULDING AND EAST POLK COUNTIES THROUGH 345 PM EDT. SOME LOCATIONS
IN THE PATH OF THIS STORM INCLUDE VAN WERT...ROCKMART...BRASWELL...
ARAGON AND YORKVILLE. BRIEF HEAVY DOWNPOURS MAY CAUSE PONDING OF
WATER ON ROADWAYS.

16
Special weather statement, Aug 17, 2:25 PM EST, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
325 PM EDT FRI AUG 17 2007

GAZ020-031-172000-
325 PM EDT FRI AUG 17 2007

...SIGNIFICANT WEATHER ALERT FOR FREQUENT LIGHTNING IN SOUTH BARTOW
AND PAULDING COUNTIES UNTIL 400 PM EDT...

AT 324 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER STILESBORO...MOVING SOUTH AT 10 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 45 MPH AS IT MOVES ACROSS
SOUTH BARTOW AND PAULDING COUNTIES THROUGH 400 PM EDT. SOME
LOCATIONS IN THE PATH OF THIS STORM INCLUDE TAYLORSVILLE...
EUHARLEE...STILESBORO AND NEW HOPE. BRIEF HEAVY DOWNPOURS MAY CAUSE
PONDING OF WATER ON ROADWAYS.

16
Special weather statement, Aug 17, 2:32 PM EST, 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
332 PM EDT FRI AUG 17 2007

GAZ027-036-172000-
332 PM EDT FRI AUG 17 2007

...SIGNIFICANT WEATHER ALERT FOR FREQUENT LIGHTNING IN CLARKE AND
SOUTH MADISON COUNTIES UNTIL 400 PM EDT...

AT 330 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER HULL...MOVING SOUTH AT 10 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 45 MPH AS IT MOVES ACROSS
CLARKE AND SOUTH MADISON COUNTIES THROUGH 400 PM EDT. SOME LOCATIONS
IN THE PATH OF THIS STORM INCLUDE NEESE...DIAMOND HILL...HULL...
COLBERT...WINTERVILLE...ATHENS...GAINES SCHOOL AND WHITEHALL. BRIEF
HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS.

16
Special weather statement, Aug 17, 2:35 PM EST, 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
335 PM EDT FRI AUG 17 2007

GAZ027-038-172000-
335 PM EDT FRI AUG 17 2007

...SIGNIFICANT WEATHER ALERT FOR FREQUENT LIGHTNING IN OGLETHORPE AND
SOUTH MADISON COUNTIES UNTIL 400 PM EDT...

AT 336 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER WATSON MILL BRIDGE STATE PARK...MOVING SOUTH
AT 10 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 45 MPH AS IT MOVES ACROSS
OGLETHORPE AND SOUTH MADISON COUNTIES THROUGH 400 PM EDT. SOME
LOCATIONS IN THE PATH OF THIS STORM INCLUDE WATSON MILL BRIDGE STATE
PARK...SMITHSONIA...PAOLI...COMER...CARLTON...SANDY CROSS...
LEXINGTON AND CRAWFORD. BRIEF HEAVY DOWNPOURS MAY CAUSE PONDING OF
WATER ON ROADWAYS.

16
Special weather statement, Aug 17, 2:40 PM EST, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
340 PM EDT FRI AUG 17 2007

GAZ041-172015-
340 PM EDT FRI AUG 17 2007

...SIGNIFICANT WEATHER ALERT FOR FREQUENT LIGHTNING IN HARALSON
COUNTY UNTIL 415 PM EDT...

AT 336 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 6 MILES EAST OF FELTON...MOVING SOUTH AT 10 MPH.

THIS STORM HAS THE POTENTIAL TO PRODUCE PEA SIZED HAIL...FREQUENT
CLOUD TO GROUND LIGHTNING AND WIND GUSTS TO 45 MPH AS IT MOVES ACROSS
HARALSON COUNTY THROUGH 415 PM EDT. SOME LOCATIONS IN THE PATH OF
THIS STORM INCLUDE FELTON...DRAKETOWN...BUCHANAN...BUDAPEST AND
BREMEN. BRIEF HEAVY DOWNPOURS MAY CAUSE PONDING OF WATER ON ROADWAYS.

16

The radar

The Atlanta radar (KFFC), 99 km away, was scanning. The volume nearest the first event began at 19:38 UTC.

Open the radar archive at this moment

Event by event

34 thunderstorm wind, 12 hail, 2 lightning. Local standard time, as filed.

Hail, Walton

When
August 17, 2:40 PM EST to 2:43 PM EST
Where
Walton County, Mt Vernon to Good Hope
Measured
1.25 in hail
Reported by
Public
Coordinates
33.830, -83.650

The public observed half-dollar-sized hail in the far eastern portion of the county east of Monroe, between Mount Vernon, Monroe, and Good Hope. A couple of large tree limbs were also down in the area.

Hail, Paulding

When
August 17, 2:50 PM EST to 3:00 PM EST
Where
Paulding County, New Hope to Dallas
Measured
0.75 in hail
Reported by
County Official
Coordinates
33.950, -84.780

The Paulding County 911 Center reported that penny-sized hail was observed in the New Hope and Dallas areas.

Hail, Clarke

When
August 17, 2:55 PM EST to 3:05 PM EST
Where
Clarke County, Winterville to 2 mi S of Winterville
Measured
0.75 in hail
Reported by
Public
Coordinates
33.970, -83.280

The public observed penny-sized hail. It was reported to be accumulating on the ground south of Winterville. One large tree was also blown down in Winterville.

Thunderstorm Wind, Bartow

When
August 17, 2:55 PM EST to 3:00 PM EST
Where
Bartow County, Stilesboro
Measured
51 kt (59 mph) estimated gust
Property damage
$26,000
Reported by
Public
Coordinates
34.120, -84.920

The public reported that a small thunderstorm with a downburst or microburst blew a portion of a roof off a home on Hawkins Road. An adjacent shed was completely destroyed. Two trees were also blown down.

Thunderstorm Wind, Paulding

When
August 17, 3:02 PM EST to 3:03 PM EST
Where
Paulding County, Hiram
Measured
43 kt (49 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
33.870, -84.750

The public reported that one tree and a couple of power lines were down near Hiram.

Thunderstorm Wind, Oglethorpe

When
August 17, 3:05 PM EST to 3:10 PM EST
Where
Oglethorpe County, 1 mi N of Sandy Cross to 1 mi SW of Sandy Cross
Measured
43 kt (49 mph) estimated gust
Property damage
$2,000
Reported by
Emergency Manager
Coordinates
33.944, -83.070

The Oglethorpe County Emergency Management Director reported that several trees were down in the Sandy Cross community. Some power outages were noted in the area.

Hail, Houston

When
August 17, 3:07 PM EST to 3:08 PM EST
Where
Houston County, 3 mi W of Warner Robins
Measured
0.75 in hail
Reported by
Public
Coordinates
32.620, -83.651

The public observed penny-sized hail. In addition, some tree limbs, about three inches in diameter, were blown down. A few shingles were also blown off the roof of a home.

Thunderstorm Wind, Haralson

When
August 17, 3:15 PM EST to 3:25 PM EST
Where
Haralson County, Buchanan to 3 mi S of Tallapoosa
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Public
Coordinates
33.800, -85.180

Several reports of downed trees were received from the public, local police, and the Haralson County 911 Center. The public reported that at least six trees were down in the Tallapoosa area from Tallapoosa to about three miles south of Tallapoosa along Georgia Highway 100. The County 911 Center reported that one tree was down in Buchanan and another in Waco, both on roadways. The Tallapoosa police reported that at least two trees were down in the city.

Thunderstorm Wind, Cobb

When
August 17, 3:20 PM EST to 3:28 PM EST
Where
Cobb County, Powder Spgs to Mableton
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
33.850, -84.670

The Cobb county 911 Center reported that several trees were blown down between Powder Springs and Mableton in southern Cobb county. It appears that much of this occurred from an outflow boundary preceding two thunderstorms moving southeast from eastern Paulding and central Cobb county.

Hail, Bibb

When
August 17, 3:25 PM EST to 3:30 PM EST
Where
Bibb County, Rutland to 6 mi SSE of Rutland
Measured
1.75 in hail
Reported by
Public
Coordinates
32.730, -83.650

The public reported golf ball-sized hail in the far southern portion of Bibb county near the Houston county line.

Thunderstorm Wind, Bibb

When
August 17, 3:30 PM EST to 3:45 PM EST
Where
Bibb County, Rutland to 6 mi SSE of Rutland
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
Public
Coordinates
32.730, -83.650

The public reported that from 20 to 30 trees were down in far southern Bibb county near the Houston county line.

Thunderstorm Wind, Morgan

When
August 17, 3:45 PM EST to 3:50 PM EST
Where
Morgan County, 1 mi SSW of Buckhead to 3 mi SW of Buckhead
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
33.557, -83.377

The Morgan County 911 Center reported that a number of trees were down in the far southeast part of the county, just southwest of Buckhead, blocking Seven Islands Road. Pea-sized hail was also observed in the area.

Thunderstorm Wind, Bibb

When
August 17, 3:52 PM EST
Where
Bibb County, (Mcn)wilson Arpt Mac
Measured
54 kt (62 mph) measured gust
Reported by
ASOS
Coordinates
32.700, -83.650

The Macon (MCN) ASOS recorded a wind gust of 62 mph at 1652 EDT.

Hail, Greene

When
August 17, 4:00 PM EST to 4:15 PM EST
Where
Greene County, 3 mi NW of Greensboro to 3 mi S of Greensboro
Measured
0.75 in hail
Reported by
Public
Coordinates
33.601, -83.217

The public reported penny-sized hail.

Thunderstorm Wind, Bartow

When
August 17, 4:10 PM EST to 4:11 PM EST
Where
Bartow County, 2 mi W of Kingston to 3 mi W of Kingston
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
34.230, -84.985

The Bartow County 911 Center reported that four trees and two power lines were down on West Oak Grove Road in the far western part of the county.

Thunderstorm Wind, Floyd

When
August 17, 4:10 PM EST to 4:14 PM EST
Where
Floyd County, 5 mi ESE of Rome to 6 mi ESE of Rome
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
County Official
Coordinates
34.222, -85.099

The Floyd County 911 Center reported that six to seven trees were blown down along Chullo Road in eastern Floyd county. This damage was apparently caused by wind gusts from a storm located along the Floyd/Bartow county line.

Thunderstorm Wind, Cherokee

When
August 17, 4:14 PM EST to 4:16 PM EST
Where
Cherokee County, 2 mi E of Woodstock to 5 mi E of Woodstock
Measured
50 kt (58 mph) estimated gust
Property damage
$75,000
Reported by
Emergency Manager
Coordinates
34.100, -84.485

The Cherokee County Emergency Management Director reported that several trees were down east of Woodstock, several blocking roads. One home in the area also sustained damage when two trees fell on the structure. The Cherokee Tribune reported that several power lines were also down in the area.

Thunderstorm Wind, Rockdale

When
August 17, 4:20 PM EST to 4:25 PM EST
Where
Rockdale County, 3 mi S of Conyers to 4 mi S of Conyers
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
33.627, -84.020

The Rockdale County 911 Center reported that several trees were blown down.

Hail, Cobb

When
August 17, 4:25 PM EST to 4:30 PM EST
Where
Cobb County, 4 mi ENE of Sandy Plains to 5 mi E of Sandy Plains
Measured
0.75 in hail
Reported by
County Official
Coordinates
34.022, -84.436

The Cobb County 911 Center reported penny-sized hail in the far eastern portion of the county near the Fulton county line or about five miles east of Sandy Plains.

Thunderstorm Wind, Meriwether

When
August 17, 4:25 PM EST to 4:35 PM EST
Where
Meriwether County, 2 mi W of Greenville to 6 mi W of Greenville
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
Emergency Manager
Coordinates
33.030, -84.754

The Meriwether County Emergency Management Director and 911 Center reported that several trees were blown down west of Greenville. Some power lines were also down in the area.

Thunderstorm Wind, Fulton

When
August 17, 4:30 PM EST to 4:35 PM EST
Where
Fulton County, 2 mi SW of Roswell to Sandy Spgs
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
County Official
Coordinates
34.000, -84.395

The Fulton County 911 Center reported that at least three trees and power lines were down in the northern part of the county, southwest of Roswell. The public reported that two trees were down in their yard in the north part of Atlanta near Sandy Springs.

Hail, Laurens

When
August 17, 4:35 PM EST to 4:40 PM EST
Where
Laurens County, Dudley to 1 mi S of Dudley
Measured
0.75 in hail
Reported by
Emergency Manager
Coordinates
32.530, -83.070

The Laurens County Emergency Management Director reported penny-sized hail in the Dudley area.

Thunderstorm Wind, Spalding

When
August 17, 4:46 PM EST to 4:50 PM EST
Where
Spalding County, 5 mi NW of Griffin to 1 mi E of Griffin
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
33.301, -84.331

The Spalding County 911 Center reported that four trees and two power lines were down in the area around Griffin. Three of the trees down were northwest of Griffin, while one tree and one power line was down just north, and another tree and power line down just east of Griffin.

Thunderstorm Wind, Sumter

When
August 17, 4:55 PM EST to 5:10 PM EST
Where
Sumter County, 5 mi SE of Plains to 5 mi SSW of Plains
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
County Official
Coordinates
31.979, -84.340

The Sumter County 911 Center reported that several trees were down at a number of locations in the southwest corner of the county, south of Plains.

Hail, Washington

When
August 17, 4:55 PM EST to 4:57 PM EST
Where
Washington County, 5 mi WNW of Sandersville to 5 mi W of Sandersville
Measured
0.88 in hail
Reported by
County Official
Coordinates
33.008, -82.880

The Washington County 911 Center reported nickel-sized hail in the far northern part of the county near the Hancock county line.

Thunderstorm Wind, Jefferson

When
August 17, 5:00 PM EST to 5:15 PM EST
Where
Jefferson County, 1 mi N of Wrens to 1 mi E of Wrens
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
33.215, -82.380

The Jefferson County 911 Center reported that several trees were down near and just east of Wrens.

Hail, Crawford

When
August 17, 5:00 PM EST to 5:02 PM EST
Where
Crawford County, 1 mi N of Roberta to Roberta
Measured
0.75 in hail
Reported by
Law Enforcement
Coordinates
32.734, -84.020

A Crawford County Deputy Sheriff observed penny-sized hail on U.S. Highway 341 near Roberta. A couple of trees were also down on Georgia Highway 81 near Billy White Road.

Thunderstorm Wind, Harris

When
August 17, 5:04 PM EST to 5:05 PM EST
Where
Harris County, 2 mi SW of Pine Mtn to 3 mi SW of Pine Mtn
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
County Official
Coordinates
32.850, -84.874

The Harris County 911 Center reported that several trees and a few power lines were down along and near Georgia Highway 118, southwest of Pine Mountain. Some power outages were reported in the area.

Lightning, Troup

When
August 17, 5:05 PM EST to 5:15 PM EST
Where
Troup County, 8 mi SE of La Grange to 9 mi SE of La Grange
Property damage
$50,000
Reported by
County Official
Coordinates
32.948, -84.933

The Troup County 911 Center reported that lightning struck a home and set it on fire. Damage estimates to the home were indeterminate. A couple of trees were also struck by lightning causing them to fall. An electrical transformer was also struck and rendered inoperative by a lightning strike in the same general area. Finally, fire fighters responded to a grass fire on Stovall Road that was caused by a lightning strike.

Thunderstorm Wind, De Kalb

When
August 17, 5:15 PM EST to 5:30 PM EST
Where
De Kalb County, 1 mi N of Lithonia to 2 mi S of Lithonia
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
County Official
Coordinates
33.734, -84.120

The DeKalb County 911 Center reported that at least 10 trees were blown down in the area around Lithonia. At least 20 calls were received from the public of downed trees.

Thunderstorm Wind, Jefferson

When
August 17, 5:24 PM EST to 6:15 PM EST
Where
Jefferson County, 3 mi ENE of Louisville to 8 mi S of Bartow
Measured
52 kt (60 mph) estimated gust
Property damage
$4,000
Reported by
County Official
Coordinates
33.017, -82.352

The Jefferson County 911 Center reported that many trees were down from Louisville southward toward Bartow. More than 10 trees were down in the Louisville area alone.

Thunderstorm Wind, Harris

When
August 17, 5:25 PM EST to 5:30 PM EST
Where
Harris County, Mulberry Grove to Ellerslie
Measured
50 kt (58 mph) estimated gust
Property damage
$6,000
Reported by
County Official
Coordinates
32.670, -84.950

The Harris County 911 Center reported that several trees and a few power lines were down along Georgia Highway 315, especially between Mulberry Grove and Cataula. Several other trees were blown down near U.S. Highway 27 in the far southeast part of the county between Ellerslie and the Muscogee county line. Two dead trees were blown down on Georgia Highway 85 at Ellerslie. A couple of power lines were also down near Ellerslie.

Thunderstorm Wind, Washington

When
August 17, 5:27 PM EST to 5:41 PM EST
Where
Washington County, Harrison to 4 mi ESE of Harrison
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
32.820, -82.720

The Washington County 911 Center reported that several trees were down in the south central part of the county near the Johnson county line, including along Irwin, New Tennille, and Thompson Roads.

Hail, Webster

When
August 17, 5:30 PM EST to 5:35 PM EST
Where
Webster County, Centerpoint to 3 mi SE of Leverett
Measured
1 in hail
Property damage
$5,000
Reported by
Emergency Manager
Coordinates
31.980, -84.520

The Webster County Emergency Management Director reported quarter-sized hail around the Centerpointe community. There were reports that a number of cars in the area sustained damage from the hail.

Thunderstorm Wind, Webster

When
August 17, 5:30 PM EST to 5:35 PM EST
Where
Webster County, Centerpoint to 3 mi SE of Leverett
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Emergency Manager
Coordinates
31.980, -84.520

The Webster County Emergency Management Director reported that eight to nine trees were down in the area. Two power lines were also down as a result.

Thunderstorm Wind, Rockdale

When
August 17, 5:30 PM EST to 5:38 PM EST
Where
Rockdale County, 2 mi N of Lakeview Estates to 3 mi WSW of Conyers
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
County Official
Coordinates
33.729, -84.030

The Rockdale County 911 Center reported that a good number of trees were down across much of the county. The area most likely to have seen the most tree damage was from north of Lakeview Estates near the DeKalb county border to west-southwest of Conyers.

Thunderstorm Wind, Johnson

When
August 17, 5:35 PM EST to 6:11 PM EST
Where
Johnson County, Wrightsville to Kite
Measured
54 kt (62 mph) estimated gust
Property damage
$35,000
Reported by
Emergency Manager
Coordinates
32.730, -82.720

The Johnson County Emergency Management Director reported that many trees were down from Wrightsville to Kite. The most concentrated area of damage was in the Kite area. In addition to numerous trees and power line down in the Kite area, including some on roads. a canopy was blown off a gas station in Kite.

Thunderstorm Wind, Taylor

When
August 17, 5:45 PM EST to 6:03 PM EST
Where
Taylor County, 3 mi W of Butler to 3 mi W of Reynolds
Measured
52 kt (60 mph) estimated gust
Property damage
$3,000
Reported by
Emergency Manager
Coordinates
32.550, -84.281

The Taylor County Emergency Management Director reported that 10 trees and a couple of power lines were down from near Butler to between Butler and Reynolds. A number of trees were down along U.S. Highway 19 near Butler. A couple of trees were also down northeast of Butler.

Thunderstorm Wind, Crawford

When
August 17, 5:45 PM EST to 5:46 PM EST
Where
Crawford County, 7 mi W of Roberta to 8 mi W of Roberta
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
32.720, -84.140

The Crawford County 911 Center reported that several trees were blown down onto or near U.S. Highway 80 in far western Crawford county, well west of Roberta.

Thunderstorm Wind, Muscogee

When
August 17, 5:59 PM EST to 6:03 PM EST
Where
Muscogee County, 5 mi E of Midland to 4 mi ESE of Midland
Measured
39 kt (45 mph) estimated gust
Property damage
$2,000
Reported by
Broadcast Media
Coordinates
32.570, -84.734

Local television media from Columbus reported that a few trees were down on U.S. Highway 27 in northeast Muscogee county. One tree was also down on and blocking Warm Springs Road.

Thunderstorm Wind, Emanuel

When
August 17, 6:11 PM EST to 6:55 PM EST
Where
Emanuel County, 4 mi WSW of Blundale to Stillmore
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
County Official
Coordinates
32.728, -82.444

The Emanuel County 911 Center reported that many trees were down across the county as a significant thunderstorm downburst moved across the county from Blundale, to Swainsboro, to Twin City and Stillmore. The public estimated wind speeds in the 55 to 60 mph range at a convenience store just east of Swainsboro.

Thunderstorm Wind, Marion

When
August 17, 6:24 PM EST to 6:40 PM EST
Where
Marion County, Brantley to Tazewell
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
County Official
Coordinates
32.370, -84.570

The Marion County 911 Center reported that several trees were down on Georgia Highways 41, 137, and 352 north of Buena Vista.

Hail, Webster

When
August 17, 6:25 PM EST to 6:27 PM EST
Where
Webster County, Preston to Weston
Measured
0.75 in hail
Reported by
Emergency Manager
Coordinates
32.070, -84.530

The Webster County Emergency Management Director reported that penny-sized hail was observed in the Seminole community. Two to three trees were also blown down at private residences.

Lightning, Webster

When
August 17, 6:25 PM EST
Where
Webster County, 4 mi SW of Preston
Property damage
$1,000
Reported by
Emergency Manager
Coordinates
32.029, -84.578

The Webster County Emergency Management Director reported that lightning struck a couple of trees and electrical transformers and set them on fire at private residences. No structural damage was reported.

Thunderstorm Wind, Stewart

When
August 17, 6:30 PM EST to 7:15 PM EST
Where
Stewart County, Richland to Florence
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
County Official
Coordinates
32.080, -84.670

The Lumpkin County 911 Center reported that many trees and several power lines were down between Lumpkin and Richland and also along Georgia Highways 38C and 39 in the western and southwestern part of the county between Florence Marina State Park and Lumpkin. Several power outages were observed in the area as well.

Thunderstorm Wind, Houston

When
August 17, 6:50 PM EST to 7:24 PM EST
Where
Houston County, Warner Robins to Henderson
Measured
48 kt (55 mph) estimated gust
Property damage
$1,000
Reported by
County Official
Coordinates
32.620, -83.600

The Houston County 911 Center reported that a few trees were blown down across the county, especially in the Warner Robins and Perry areas. Localized street flooding was also noted.

Thunderstorm Wind, Bleckley

When
August 17, 7:00 PM EST to 7:10 PM EST
Where
Bleckley County, 5 mi WNW of Coley to 4 mi W of Cochran
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
County Official
Coordinates
32.458, -83.459

The Bleckley County 911 Center reported that many trees were down in the western part of the county. Several power outages were observed in the Cochran area.

Thunderstorm Wind, Pulaski

When
August 17, 7:12 PM EST to 7:40 PM EST
Where
Pulaski County, 7 mi N of Hawkinsville to 3 mi SE of Hawkinsville
Measured
51 kt (59 mph) estimated gust
Reported by
County Official
Coordinates
32.381, -83.470

The Pulaski County 911 Center reported that several trees were down in the county. Some power outages were noted in the Hawkinsville area.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Lightning
A lightning strike that killed, injured or caused damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Georgia in 2007Every state in 2007This day in weather historyWarnings in Georgia, August 2007

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 55255, 55253, 55620, 55621, 55254, 55618, 55258, 55257, 55256, 55259, 55260, 55261, 55616, 55262, 55263, 55266, 55268, 55273, 55269, 55272, 55271, 55274, 55277, 55275, 55278, 55280, 55281, 55276, 55267, 55279, 55357, 55350, 55355, 55351, 55352, 55353, 55354, 55356, 55359, 55358, and more.