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Patapsco River near Elkridge below Patapsco Valley State Park

National Weather Service gauge ELKM2 · Maryland · Howard County · 39.2147, -76.7044

Flood levels

Official flood levels at this gauge: action stage begins at 15.0 ft; minor flooding begins at 16.0 ft.

Action stage15.0 ft
Minor 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.

16.0 ftHammonds Ferry Road floods and is closed at the Patapsco River. Backwater flooding likely also leads to the closure of Furnace Avenue in Elkridge.

Forecast office: NWS Sterling · River Forecast Center: Middle Atlantic River Forecast Center.

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