Connecticut River at North Walpole
Cheshire County, New Hampshire
The past week
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What floods at each level
- 52.3 ft
Maximum reportable stage of river gage.
- 38 ft
This is a life threatening flood. Flooding of this magnitude has not been experienced since the Great New England Hurricane of 1938.
- 34 ft
Low lying areas along the river from Walpole to Hinsdale are flooded. Roadways bordering the river may be impassable including stretches of Route 5 in southern Vermont.
- 32 ft
Extensive flooding occurs along stretches of Route 5, especially in Westminster, affecting homes and businesses.
- 31 ft
Low lying businesses and residences from Walpole and Westminster to the Massachusetts border experience flooding along the river. Significant flooding occurs along route 5 in Vermont, especially in Westminster. Bridges crossing the river could be shut down. Backwater flooding likely along tributary streams.
- 29 ft
Route 5 is inundated with up to 1 foot of water in sections of Westminster. Minor flooding of some farmland along the river occurs from Walpole south to the Massachusetts border.
- 28 ft
Minor flooding affects low lying areas along the river from Walpole and Westminster downstream to the Massachusetts border. Portions of low lying roads along the river are affected including Route 5 and some adjacent businesses in Westminster. Farming interests along the river could experience flooding.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Mar 18, 1936 | 43.8 ft | — |
| Sep 21, 1938 | 39.1 ft | — |
| Aug 29, 2011 | 31.38 ft | 99,700 cfs |
More on Connecticut River
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