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Yellow River at GA 124 near Lithonia

National Weather Service gauge YELG1 · Georgia · Gwinnett County · 33.7728, -84.0583 · USGS 02207120

Flood levels

Official flood levels at this gauge: action stage begins at 13.0 ft; minor flooding begins at 15.0 ft; moderate flooding begins at 19.0 ft; major flooding begins at 24.0 ft.

Action stage13.0 ft
Minor flooding15.0 ft
Moderate flooding19.0 ft
Major flooding24.0 ft

Highest recorded crests

What the water does

National Weather Service impact statements for this gauge, in the Weather Service's own words.

13.0 ftBankfull conditions are reached upstream and downstream on the river from the stream gage at Georgia Highway 124.
15.0 ftFlood stage is reached. Minor flooding will occur in portions of the woodlands near the river upstream and downstream from the gage on Georgia Highway 124.
17.0 ftMinor flooding continues and expands further into the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Some flooding of backyards of homes begin on Riveredge Cove...River Walk...Riverlake Way and Riverview Court.
19.0 ftModerate flooding begins. Significant flooding expands into the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Flooding of backyards of homes occurs on portions of Riveredge Cove...River Walk...Riverlake Way and Riverview Court. Also the water level will be reaching the foundations of some of the homes.
21.0 ftSignificant flooding expands further into the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Widespread flooding of backyards of homes occurs on Riveredge Cove...River Walk...Riverlake Way and Riverview Court. Also the water level will be up to two feet deep in the lower portions of some homes.
23.0 ftSignificant flooding expands much further into the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Widespread flooding of backyards of homes occurs on Riveredge Cove...River Walk...Riverlake Way and Riverview Court. Also the water level will be up to 4 feet deep in the lower portions of some homes.
24.0 ftMajor flooding begins. Widespread inundation flooding occurs in the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Several homes on Riveredge Cove...River Walk...Riverlake Way and Riverview Court will be flooded with water up to 5 feet deep. Also the water level will reach the bottom of the USGS gage house which may cause data transmission problems.
26.0 ftMajor flooding continues with widespread inundation of the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Numerous homes on Riveredge Cove...River Walk...Riverlake Way and Riverview Court will be flooded with water up to 7 feet deep. The USGS gage house will be under two feet of water with a data transmission loss.
27.0 ftNear record flooding occurs with widespread inundation of the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Numerous homes on Riveredge Cove...River Walk...Riverlake Way and Riverview Court will be flooded with water up to 8 feet deep. The USGS gage house will be under 3 feet of water with a data transmission loss. This will be similar to the September 2009 flood event.
28.0 ftRecord flooding never seen before occurs with widespread inundation of the woodlands near the river upstream and downstream from the gage on Georgia Highway 124. Numerous homes on Riveredge Cove...River Walk...Riverlake Way and Riverview Court will be flooded with water up to 9 feet deep. The USGS gage house will be under 4 feet of water with a data transmission loss. This flooding will be worse than September 2009 flood event.

Forecast office: NWS Peachtree City · River Forecast Center: Southeast River Forecast Center.

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