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Broad River in NC/SC at Ninety Nine Islands Dam

National Weather Service gauge NNRS1 · South Carolina · Cherokee County · 35.0317, -81.4936 · USGS 02153550

Flood levels

Official flood levels at this gauge: action stage begins at 104.0 ft; minor flooding begins at 108.0 ft; moderate flooding begins at 112.0 ft; major flooding begins at 118.0 ft.

Action stage104.0 ft
Minor flooding108.0 ft
Moderate flooding112.0 ft
Major flooding118.0 ft

Highest recorded crests

What the water does

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

100.0 ftFULL POOL NO FLOODING AT THIS POINT.
101.0 ftNO HOMES OR OTHER AREAS AFFECTED.
102.5 ftWATER GET HIGH ENOUGH TO OVERFLOW BANKS INTO FARMLAND.
104.0 ftA SMALL PART OF NINETY 9 FERRY ROAD WILL BEGIN TO FLOOD. FARM LAND ALONG THE RIVER WILL BE FLOODED. FLS NEEDED
105.0 ftCHEROKEE FORD COMPLEX ACESS ROAD DOWNSTREAM OF DAM WILL LIKELY BE FLOODED DUE TO BACKWATER EFFECTS ON PEOPLES CREEK.
111.9 ftHIGHWAY SR 211 BRIDGE WILL LIKELY NEED TO BE SHUT DOWN. HIGH WATER WILL OCCUR ON MUD KINGS BRANCH AND GUYONMORE DUE TO BACKWATER EFFECTS
121.5 ftA FEW HOMES ALONG SHORELINE WILL BEGIN TO FLOOD.

Forecast office: NWS Greer · River Forecast Center: Southeast River Forecast Center.

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