Warner River at Davisville
Merrimack County, New Hampshire
The past week
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What floods at each level
- 13 ft
In Warner, Depot Street floods with water surrounding businesses. Chemical Lane flooded near the confluence with the Silver Brook, cutting off access to a dozen properties including those on Willey Lane. Wallaby Colby Lane flooded. In Hopkinton, homes along Deer Path, Well House, and Dustin Roads are at risk from high water especially if the Contoocook River is also at high flows.
- 12 ft
In Warner, areas that flood are West Roby District Road, West Joppa Road covered bridge, Waterloo Road covered bridge, Morse Lane, and the Tom Pond area experience flooding. Properties south of Depot Street are inundated with impacts to parking areas. Significant flooding to Riverside Park.
- 10 ft
Low lying roads along the Warner River begin to have a flood threat. The most flood prone areas include West Joppa Road in Warner, cutting off access to the Dalton covered bridge.
- 9.5 ft
Basement flooding of properties along Tom's Pond in Warner begins.
- 8.5 ft
Properties along Tom's Pond including Pine Lane in Warner are flooded with water overtopping retention walls.
- 8 ft
Riverside Road floods along with increasing depths over recreational fields in Warner.
- 6.5 ft
Although no structures are affected, water inundates recreational areas in Warner and Davisville. The river is at bankfull in other reaches, some erosion may occur.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Sep 21, 1938 | 12.8 ft | — |
| May 14, 2006 | 12.35 ft | 8,640 cfs |
| Apr 15, 2007 | 11.87 ft | 7,730 cfs |
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