Alert archive / Georgia / River Flood Warnings in 2026
River Flood Warning 27, NWS Atlanta, GA
NWS Atlanta, GA issued this river flood warning at Jul 24, 2026, 11:37 AM EDT for Gwinnett County, Georgia. It took effect at Jul 24, 2026, 1:21 PM EDT. It was in force for 15 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 24, 2026, 11:37 AM EDT (15:37 UTC)
- In effect from
- Jul 24, 2026, 1:21 PM EDT
- Expired
- Jul 25, 2026, 4:00 AM EDT
- In force
- 15 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- Minor
County Gwinnett County, GA
The radar
The Atlanta radar (KFFC), 92 km from the middle of the area, began a volume at 15:36 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 river
Written for the forecast point Suwanee Creek at Suwanee (SWEG1).
- Action stage
- 7 ft
- Minor stage
- 8 ft
- Moderate stage
- 11 ft
- Major stage
- 14 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 02334885, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
663
WGUS42 KFFC 241537
FLWFFC
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Peachtree City GA
1137 AM EDT Fri Jul 24 2026
...The National Weather Service in Peachtree City GA has issued a
Flood Warning for the following rivers in Georgia...
Suwanee Creek at Suwanee affecting Gwinnett County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.
Additional information is available at weather.gov/atlanta.
&&
GAC135-250345-
/O.NEW.KFFC.FL.W.0027.260724T1721Z-260725T0800Z/
/SWEG1.1.ER.260724T1721Z.260725T0000Z.260725T0156Z.NO/
1137 AM EDT Fri Jul 24 2026
...FLOOD WARNING IN EFFECT UNTIL LATE TONIGHT...
* WHAT...Minor flooding is forecast.
* WHERE...Suwanee Creek at Suwanee.
* WHEN...Until late tonight.
* IMPACTS...At 9.0 feet, Minor flooding expands along the creek
upstream and downstream from the gage at U S Highway 23 or Buford
Highway. Most of the Suwanee Creek Greenway and trails are flooded
from the Suwanee Creek Park to George Pierce Park. The minor
flooding will also begin to affect portions of the playground area
behind the Suwanee Elementary School.
* ADDITIONAL DETAILS...
- At 11:15 AM EDT Friday the stage was 7.0 feet.
- Forecast...The river is expected to rise above flood stage this
afternoon to a crest of 9.0 feet this evening. It will then fall
below flood stage late this evening.
- Flood stage is 8.0 feet.
- Flood History...This crest compares to a previous crest of 9.0
feet on 02/22/2003.
- http://www.weather.gov/safety/flood
&&
LAT...LON 3412 8403 3410 8396 3403 8398 3401 8413
3403 8412 3406 8409
$$2 follow-up statements
259
WGUS82 KFFC 250122
FLSFFC
Flood Statement
National Weather Service Peachtree City GA
922 PM EDT Fri Jul 24 2026
...The Flood Warning continues for the following rivers in Georgia...
Suwanee Creek at Suwanee affecting Gwinnett County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.
Additional information is available at weather.gov/atlanta.
&&
GAC135-250800-
/O.CON.KFFC.FL.W.0027.000000T0000Z-260725T0800Z/
/SWEG1.1.ER.260724T1951Z.260725T0600Z.260725T1551Z.NO/
922 PM EDT Fri Jul 24 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL LATE TONIGHT...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Suwanee Creek at Suwanee.
* WHEN...Until late tonight.
* IMPACTS...At 10 feet, Minor flooding expands further into the flood
plain from Suwanee Creek Park through Martin Farm Park to George
Pierce Park. The Suwanee Creek Greenway and trails are completely
flooded with the water approaching the Swift Atlanta Company
parking lot. Suwanee Creek Road begins to flood in low areas near
Bennett Creek Bridge. In addition...yards begin to flood off Bend
Creek Trail and Mill Creek Run. Portions of the playground behind
the Suwanee Elementary School will be flooded.
* ADDITIONAL DETAILS...
- At 8:15 PM EDT Friday the stage was 9.7 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 8:15 PM EDT Friday was 9.7 feet.
- Forecast...The river is expected to rise to a crest of 10 feet
just after midnight tonight. It will then fall below flood stage
late tomorrow morning.
- Flood stage is 8 feet.
- http://www.weather.gov/safety/flood
&&
LAT...LON 3412 8403 3410 8396 3403 8398 3401 8413
3403 8412
$$820
WGUS82 KFFC 250800
FLSFFC
Flood Statement
National Weather Service Peachtree City GA
400 AM EDT Sat Jul 25 2026
...The Flood Warning is expired for the following rivers in
Georgia...
Suwanee Creek at Suwanee affecting Gwinnett County.
GAC135-250900-
/O.EXP.KFFC.FL.W.0027.000000T0000Z-260725T0800Z/
/SWEG1.1.ER.260724T1951Z.260725T0600Z.260725T1551Z.NO/
400 AM EDT Sat Jul 25 2026
...FLOOD WARNING HAS EXPIRED...
The Flood Warning has expired for the Suwanee Creek at Suwanee.
* ADDITIONAL DETAILS...
- At 3:15 AM EDT Saturday the stage was 9.2 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 3:15 AM EDT Saturday was 10.1 feet.
- Forecast...The river is expected to rise to a crest of 9.8 feet
this morning. It will then fall below flood stage late this
morning.
- http://www.weather.gov/safety/flood
&&
LAT...LON 3412 8403 3410 8396 3403 8398 3401 8413
3403 8412
$$What forecasters said that day
The local office's own words before this river flood warning 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 river flood warning went out at Jul 24, 5:52 AM EDT, 5 hours 45 minutes earlier. Its key messages:
- A Flood Watch remains in effect through late Friday evening across portions of north Georgia.
- The threat for heavy rainfall and flash flooding will remain elevated across north Georgia through Saturday in the presence of a stalled front.
- Heat concerns rebound in earnest next week with an upward trend in temperatures and heat indices by Monday.
Area forecast discussion, Jul 24, 5:52 AM EDT, 5 hours 45 minutes before
Area Forecast Discussion
National Weather Service Peachtree City GA
552 AM EDT Fri Jul 24 2026
...New 06Z Aviation Discussion...
.KEY MESSAGES...
- A Flood Watch remains in effect through late Friday evening
across portions of north Georgia.
- The threat for heavy rainfall and flash flooding will
remain elevated across north Georgia through Saturday in the
presence of a stalled front.
- Heat concerns rebound in earnest next week with an upward
trend in temperatures and heat indices by Monday.
&&
.SHORT TERM...
(Today through Saturday)
Issued at 525 AM EDT Fri Jul 24 2026
A flood watch remains in effect for northern Georgia until early
Saturday morning. A stationary front will provide a source of lift
until Saturday afternoon along and north of a line from I-20. Rain
amounts between 1-3" are expected though a few isolated areas may
see amounts exceeding 4". The watch is largely dependent on how far
south the front sinks and may need to expand south over the next 12
hours. So far the area of heaviest rain has fallen along a line from
Marietta to Athens, and as a result we'll continue to monitor this
area closely for a flooding threat.
WPC maintains a slight ERO risk for the area, and continued
coordination with them will help us determine whether or not to
extend the flood watch into Saturday. We'll have to hold on until a
cold front clears the boundary out on Sunday.
Temperatures should be moderated during this time period to the 80s
and low 90s, with the highest temps across the southern portion of
the CWA. Little victories.
&&
.LONG TERM...
(Saturday night through Thursday)
Issued at 525 AM EDT Fri Jul 24 2026
The overall pattern as we move into the new workweek will see a
broad and deep high pressure system remain parked over the southern
Plains and a deep layer trough dominate the Mid-Atlantic and
Northeastern states. This pattern will remain in place through the
end of the week. This will result in a sustained northerly flow
pattern across the forecast area. As this northerly flow regime
takes hold, drier air will advect into the mid and upper levels, and
this will help push PWATS down to around 1.6 to 1.7 inches from
Monday through Wednesday. These values are near average for this
time of year, and indicate that enough moisture will remain in place
in the low levels to support some isolated convective development
each afternoon. The threat of isolated convective development,
generally once the convective temperature in the mid 90s is reached
in the late afternoon and early evening hours, is further supported
by mid-level lapse rates in excess of 6.5 C/KM and MLCAPE in excess
of 1500 J/KG each afternoon. One of the bigger concerns with these
isolated convective cells is the potential for strong to
occasionally severe thunderstorm wind gusts occurring as the cells
entrain the dry mid-level air into their updrafts. Evaporative
cooling within the updraft could occur, and this could support a few
microburst events each day as the cooler and heavier air exceeds the
updraft strength resulting in thunderstorm collapse. DCAPE values
of 1100 to 1300 J/KG support this concern.
Before the convection develops, temperatures will climb into the mid
90s south of the fall line and into the upper 80s and lower 90s
north of the fall line in the North Georgia mountains. Conditions
will remain very humid in the low levels, so heat index values will
easily climb to 100 to 103 on Monday and then rise further to 103 to
108 on Tuesday and Wednesday from I-85 southward, including metro
Atlanta. Heat advisories will likely be needed as we move into
Tuesday and Wednesday.
All of the medium range guidance is in good agreement that
reinforcing and much stronger northern stream trough will dig into
the eastern seaboard on Thursday and Friday. This will drive a very
strong front for late July through the region Wednesday evening into
Wednesday night. Behind the front, a very dry airmass as noted by
PWATS falling to around an inch, or near the 10th percentile for
this time of year, will move into the area. This will effectively
kill off any rain chances due to a lack of moisture and instability.
Although temperatures will remain near average, heat index values
will fall back below advisory levels and range closer to 100 degrees
on Thursday and Friday. Overnight lows may also feel almost
pleasant as readings dip into the 60s in the mountains and lower 70s
from Atlanta southward.
&&
.AVIATION...
(12Z TAFS)
Issued at 548 AM EDT Fri Jul 24 2026
SHRA remains in the vicinity this morning, and will continue
through the TAF cycle. Rain will become prevailing after 15Z with
a chance for TSRA between 17-22Z. SCT MVFR cigs will continue with
brief periods of IFR possible through 18Z. Winds will be SSW at
less than 5kts.
//ATL Confidence...06Z Update...
Medium on IFR Cigs
High on all other elements.
Vaughn
&&
.PRELIMINARY POINT TEMPS/POPS...
Athens 85 71 87 71 / 80 60 20 10
Atlanta 87 73 87 73 / 90 30 40 20
Blairsville 80 66 81 66 / 90 50 20 20
Cartersville 86 72 87 72 / 90 30 30 30
Columbus 94 76 91 75 / 40 20 50 40
Gainesville 83 72 86 72 / 90 50 30 10
Macon 93 74 91 73 / 40 20 50 20
Rome 86 71 86 71 / 90 20 40 50
Peachtree City 88 72 88 72 / 80 20 50 30
Vidalia 97 75 93 74 / 20 20 50 10
&&
.FFC WATCHES/WARNINGS/ADVISORIES...
Flood Watch through this evening for GAZ001>009-011>016-019>024-
030.
&&
SHORT TERM...Vaughn
LONG TERM....Vaughn
AVIATION...VaughnHazardous weather outlook, Jul 24, 5:51 AM EDT, 5 hours 46 minutes before
Hazardous Weather Outlook National Weather Service Peachtree City GA 551 AM EDT Fri Jul 24 2026 GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086- 089>098-102>113-251000- 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- 551 AM EDT Fri Jul 24 2026 This Hazardous Weather Outlook is for north and central Georgia. .DAY ONE...Today and Tonight... A Flood Watch remains in effect for portions of north Georgia. Increased coverage of showers and thunderstorms across mainly North GA may bring locally heavy rainfall and an isolated risk of flash flooding today. .DAYS TWO THROUGH SEVEN...Saturday through Thursday... Increased coverage of showers and thunderstorms are expected through Saturday. Heavy rainfall could bring the risk for localized flash flooding. Frequent lightning and gusty winds can also be expected in the strongest storms. Heat index values return to the triple digits for many areas early next week. A heat advisory may be necessary for a large portion of the area Monday and Tuesday if trends continue. .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, Jul 24, 9:16 AM EDT, 2 hours 21 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
916 AM EDT Fri Jul 24 2026
GAZ014-022>025-241400-
Banks GA-Hall GA-Jackson GA-Dawson GA-Forsyth GA-
916 AM EDT Fri Jul 24 2026
...A strong thunderstorm will impact portions of northeastern
Forsyth, western Banks, southeastern Dawson, Hall and Jackson
Counties through 1000 AM EDT...
At 915 AM EDT, a strong thunderstorm was over Oakwood, or near
Gainesville, moving east at 30 mph.
HAZARD...Heavy rain.
SOURCE...Radar indicated.
IMPACT...Heavy rain may cause temporary street flooding especially
in poor drainage areas.
Locations impacted include...
Gainesville, Jefferson, Commerce, Homer, Buford, Braselton, Flowery
Branch, Oakwood, Lula, Maysville, Arcade, Nicholson, Pendergrass,
Gillsville, Talmo, Rest Haven, Candler, Murrayville, Road
Atlanta-Lanier Speedway, and Hollingsworth.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should slow down and be prepared for possible loss of
control due to hydroplaning.
&&
LAT...LON 3448 8348 3406 8343 3412 8381 3413 8382
3412 8383 3414 8399 3416 8405 3442 8398
3447 8364 3443 8361 3448 8356
TIME...MOT...LOC 1315Z 266DEG 25KT 3424 8387
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...<30 MPHLocal storm report, Jul 24, 10:30 AM EDT, 1 hour 7 minutes before
Preliminary Local Storm Report
National Weather Service Peachtree City GA
1030 AM EDT Fri Jul 24 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1015 AM Flood 3 SE Murrayville 34.38N 83.88W
07/24/2026 Hall GA Public
Flooding reported at Walnut Grove Way and
Price Rd.
&&Local storm report, Jul 24, 10:32 AM EDT, 1 hour 5 minutes before
Preliminary Local Storm Report
National Weather Service Peachtree City GA
1032 AM EDT Fri Jul 24 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1005 AM Flash Flood Sugar Hill 34.11N 84.03W
07/24/2026 Gwinnett GA Public
Street flooding reported near Peachtree
Industrial Blvd and Hillcrest Drive.
&&Local storm report, Jul 24, 11:25 AM EDT, 12 minutes before
Preliminary Local Storm Report
National Weather Service Peachtree City GA
1125 AM EDT Fri Jul 24 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1058 AM Flash Flood 3 W Brookwood 34.10N 84.22W
07/24/2026 Forsyth GA Public
Road closed due to flooding on McGinnis
Ferry Rd between Union Hill and McFarland.
&&The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 24, 9:16 AM EDT | Special Weather Statement | FFC | Banks, Hall, Jackson | 44 min |
| Jul 24, 9:53 AM EDT | Flash Flood Warning | FFC | Cherokee, Dawson, Forsyth, Fulton, Gwinnett, Hall | 6 hr |
| Jul 24, 10:08 AM EDT | River Flood Warning | FFC | Forsyth, Fulton | 44 hr |
| Jul 24, 10:27 AM EDT | River Flood Warning | FFC | Forsyth | 9 hr |
| Jul 24, 11:13 AM EDT | Flash Flood Warning | FFC | Hall | 4 hr |
| Jul 24, 12:36 PM EDT | River Flood Warning | FFC | Gwinnett | 7 hr |
| Jul 24, 12:37 PM EDT | Special Weather Statement | FFC | Dawson, Lumpkin, Pickens | 38 min |
| Jul 24, 1:14 PM EDT | River Flood Warning | FFC | Forsyth | 15 hr |
| Jul 24, 2:04 PM EDT | Special Weather Statement | FFC | DeKalb, Douglas, Fulton | 41 min |
| Jul 24, 2:47 PM EDT | Special Weather Statement | FFC | DeKalb, Fulton, Gwinnett, Rockdale | 43 min |
| Jul 24, 3:51 PM EDT | Flash Flood Warning | FFC | Cobb, DeKalb, Douglas, Fulton, Gwinnett | 5 hr |
| Jul 24, 3:59 PM EDT | Special Weather Statement | FFC | Douglas | 46 min |
| Jul 24, 4:36 PM EDT | Flash Flood Warning | FFC | Carroll, Douglas, Haralson, Paulding | 4 hr |
| Jul 24, 4:56 PM EDT | Special Weather Statement | FFC | Gordon | 34 min |
| Jul 24, 4:56 PM EDT | Special Weather Statement | FFC | Bartow | 34 min |
| Jul 24, 5:22 PM EDT | Flash Flood Warning | FFC | Bartow, Floyd | 4 hr |
| Jul 24, 6:24 PM EDT | Special Weather Statement | FFC | Bartow | 36 min |
| Jul 24, 7:15 PM EDT | Special Weather Statement | FFC | Chattooga | 30 min |
Nearby
River Flood Warnings in Georgia, 2026Every river flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.