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Shoal Creek at Columbia Drive near Atlanta

National Weather Service gauge SHOG1 · Georgia · De Kalb County · 33.6933, -84.2539 · USGS 02203863

Flood levels

Official flood levels at this gauge: action stage begins at 9.0 ft; minor flooding begins at 11.0 ft; moderate flooding begins at 13.0 ft; major flooding begins at 16.0 ft.

Action stage9.0 ft
Minor flooding11.0 ft
Moderate flooding13.0 ft
Major flooding16.0 ft

Highest recorded crests

What the water does

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

9.0 ftBankfull conditions are reached upstream and downstream from the gage at Columbia Drive near the Flat Shoals Parkway intersection.
11.0 ftFlood stage is reached. Minor flooding will occur in the woodlands and natural flood plain of the creek upstream and downstream from the gage on Columbia Drive.
13.0 ftModerate flooding begins. Significant flooding will expand into the woodlands upstream and downstream from the gage on Columbia Drive. The water level will be close to the bottom of the bridge.
16.0 ftMajor flooding begins with widespread inundation of the woodlands upstream and downstream from the gage on Columbia Drive. The water level will begin to cover portions of Columbia Drive and will likely cause extensive erosion to the banks as the water flow hits the bridge.

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

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