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Chattahoochee River at Highway 141 near Norcross

Critical Stages
10' - Action
12' - Flood
16' - Moderate
20' - Major

Latest Observation

Updated: 1:15 AM EST 12/5/25

Status: No Flooding

Stage: 2.1 ft

Flow: 0.815 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
1:15 AM 12/5 2.1 0.815
1:00 AM 12/5 2.12 0.828
12:45 AM 12/5 2.13 0.834
12:30 AM 12/5 2.16 0.853
12:15 AM 12/5 2.18 0.866
12:00 AM 12/5 2.18 0.866
11:45 PM 12/4 2.18 0.866
11:30 PM 12/4 2.18 0.866
11:15 PM 12/4 2.18 0.866
11:00 PM 12/4 2.2 0.879
10:45 PM 12/4 2.22 0.892
10:30 PM 12/4 2.24 0.905
10:15 PM 12/4 2.25 0.912
10:00 PM 12/4 2.27 0.925
9:45 PM 12/4 2.3 0.945
9:30 PM 12/4 2.33 0.965
9:15 PM 12/4 2.35 0.978
9:00 PM 12/4 2.38 0.998
8:45 PM 12/4 2.41 1.02
8:30 PM 12/4 2.44 1.04
8:15 PM 12/4 2.47 1.06
8:00 PM 12/4 2.5 1.08
7:45 PM 12/4 2.53 1.1
7:30 PM 12/4 2.57 1.13
7:15 PM 12/4 2.61 1.16
7:00 PM 12/4 2.64 1.18
6:45 PM 12/4 2.67 1.2
6:30 PM 12/4 2.71 1.23
6:15 PM 12/4 2.75 1.26
6:00 PM 12/4 2.78 1.28
Hydrograph for Chattahoochee River at Highway 141 near Norcross
28' - Record flooding not seen since January 1946 will inundate property along the river upstream and downstream from the gage on Medlock Bridge Road. Flood waters submerge numerous homes to their roofs in the area including those on Marsh Park Drive...Vista Bluff Drive...Hershinger Close and Saint Georgen Common. The Medlock Bridge Road will be under 4 feet of water. The Atlanta Athletic Club Golf Course will be flooded up to 14 feet deep.
24' - Major flooding expands with widespread inundation of property along the river upstream and downstream from the gage on Medlock Bridge Road. Flood waters submerge numerous homes and access roads in the area including those on Marsh Park Drive...Vista Bluff Drive...Hershinger Close and Saint Georgen Common. The Medlock Bridge Road will begin to flood. Large portions of the Atlanta Athletic Club Golf Course will be flooded up to 10 feet deep.
20' - Major flooding begins with widespread inundation of property along the river upstream and downstream from the gage on Medlock Bridge Road. Flood waters affect numerous homes in the area including those on Marsh Park Drive...Vista Bluff Drive...Hershinger Close and Saint Georgen Common. Some access roads will be flooded. The Medlock Bridge Park in the Chattahoochee River National Recreation Area and large portions of the Atlanta Athletic Club Golf Course will be flooded up to 8 feet deep.
18' - Significant flooding expands into the woodlands and numerous residential yards along the river upstream and downstream from the gage on Medlock Bridge Road. Flood waters affect several homes in the area including those on Marsh Park Drive...Vista Bluff Drive...Hershinger Close and Saint Georgen Common. Some access roads will begin to flood. Portions of the Medlock Bridge Park in the Chattahoochee River National Recreation Area and the Atlanta Athletic Club Golf Course will be flooded up to 6 feet deep.
16' - Moderate flooding begins. Significant flooding occurs in the woodlands and numerous residential backyards along the river upstream and downstream from the gage on Georgia Highway 141 or Medlock Bridge Road. Flood waters begin to enter some homes on Marsh Park Drive...Vista Bluff Drive...Hershinger Close and Saint Georgen Common. Portions of the Medlock Bridge Park in the Chattahoochee River National Recreation Area and the Atlanta Athletic Club Golf Course will be flooded up to 4 feet deep.
14' - Minor flooding expands into the woodlands and numerous residential backyards along the river upstream and downstream from the gage on Georgia Highway 141 or Medlock Bridge Road. Portions of the Medlock Bridge Park in the Chattahoochee River National Recreation Area and the Atlanta Athletic Club Golf Course will be flooded up to two feet deep.
12' - Flood Stage is reached. Minor flooding begins in the woodlands and numerous residential backyards of homes along the river upstream and downstream from the gage on Georgia Highway 141 or Medlock Bridge Road. Flood waters will begin to cover a parking lot at Medlock Bridge Park in the Chattahoochee River National Recreation Area. Low lying portions of the Atlanta Athletic Club Golf Course will begin to flood.
9' - Bankfull conditions occur along the river upstream and downstream from the gage at Georgia Highway 141 or Medlock Bridge Road. The water level reaches the top of the boat ramp of the Medlock Bridge Park in the Chattahoochee River National Recreation Area.
DateStage (ft)
Jan 8, 1946 27.7
Dec 13, 1919 27.1
Dec 10, 1919 27.1
Apr 1, 1886 23.4
Apr 7, 1936 22.2
Mar 12, 1952 22
Dec 30, 1915 21.4
Dec 23, 1918 21.3
Mar 24, 1903 20.6
Feb 10, 1921 20.4
Jan 7, 1949 20.2
Jan 21, 1947 20.1
Dec 29, 1932 20
Jan 17, 1954 20
Mar 5, 1934 19.9
Sep 27, 1929 19.6
Apr 16, 1912 19.3
Jan 4, 1937 18.1
Aug 15, 1940 18
Mar 30, 1944 18

Data provided by the National Weather Service.