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Black River below Dadville

National Weather Service gauge DADN6 · New York · Lewis County · 43.8225, -75.4639 · USGS 04256059

Flood levels

Official flood levels at this gauge: action stage begins at 20.0 ft; minor flooding begins at 22.0 ft; moderate flooding begins at 24.0 ft; major flooding begins at 25.0 ft.

Action stage20.0 ft
Minor flooding22.0 ft
Moderate flooding24.0 ft
Major flooding25.0 ft

Highest recorded crests

What the water does

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

20.0 ftMinor agricultural lowland flooding in the flats. East Martinsburg Road may be flooded.
22.0 ftFlood stage, widespread farmland flooding in the flats. Several roads may be closed in Glenfield, Martinsburg, and Lowville.
24.0 ftModerate flood, flooding threatens residential, agriculture, and livestock in the flats. Numerous road closures along the river. Some residential flooding in portions of Carthage and Castorland.
25.0 ftMajor flood, widespread residential and agricultural flooding in the flats. Numerous road closures all along the river. Widespread residential and commercial flooding in Carthage and Castorland.

Forecast office: NWS Buffalo · River Forecast Center: Northeast River Forecast Center.

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