Neponset River at Norwood
Flood levels
Official flood levels at this gauge: action stage begins at 8.0 ft; minor flooding begins at 9.0 ft; moderate flooding begins at 10.0 ft; major flooding begins at 11.0 ft.
| Action stage | 8.0 ft |
|---|---|
| Minor flooding | 9.0 ft |
| Moderate flooding | 10.0 ft |
| Major flooding | 11.0 ft |
Highest recorded crests
- 14.7 ft on Aug 19, 1955 (historic crest)
- 11.3 ft on Nov 5, 1955 (historic crest)
- 11.2 ft on Mar 30, 2010 (historic crest)
- 11.1 ft on Mar 15, 2010 (historic crest)
What the water does
National Weather Service impact statements for this gauge, in the Weather Service's own words.
| 9.0 ft | Minor lowland flooding occurs along the Neponset River in Norwood. |
|---|---|
| 10.0 ft | Minor flooding affects homes along the river on Dean Street near Route 1 in Norwood. Widespread lowland flooding can also be expected. |
| 10.5 ft | Flood waters reach homes along the river on Dean Street in Norwood near Route 1. Flooding may also affect a portion of Route 27 in Walpole near the commuter rail station. |
| 11.0 ft | Flooding impacts homes and businesses along the river in Walpole and Norwood, including homes along the river on Dean Street in Norwood near Route 1. A portion of Route 27 in Walpole near the commuter rail station is impassable. Norwood Memorial Airport is substantially impacted. |
| 11.5 ft | Flooding impacts homes and businesses along the river in Walpole and Norwood, including homes along the river on Dean Street in Norwood near Route 1. A portion of Route 27 in Walpole near the commuter rail station is impassable. Backwater flooding occurs on a portion of Neponset Street in Canton. Flooding also occurs at the Norwood Memorial Airport. |
| 12.0 ft | Significant flooding is expected along the river in Walpole and Norwood. If evacuations are needed, do so immediately. Know alternate routes for travel in case your normal route becomes flooded. Norwood Memorial Airport is substantially impacted. A portion of Route 27 in Walpole near the commuter rail station is impassable. Backwater flooding occurs on Neponset Street in Canton. Floodwaters affect homes along Dean Street in Norwood near Route 1. |
Forecast office: NWS Norton · River Forecast Center: Northeast River Forecast Center.
Neponset River at Norwood in your pocket
Tidora puts this spot on your Home Screen and Lock Screen with free widgets, and sends free flood alerts before the water reaches the levels that matter to you. No account, no subscription needed for either.
Download Tidora on the App Store
Tidora is preparing for launch; these pages go fully live when the app ships.
Nearby stations and gauges
- Neponset River at E. Br. at Canton NWS gauge · 3.2 mi
- Neponset River at Green Lodge St Canton NWS gauge · 3.5 mi
- Charles River at Mother Brook at Dedham NWS gauge · 5.7 mi
- Charles River at Dover NWS gauge · 6.2 mi
- Neponset River at Milton Village NWS gauge · 9.4 mi
- Charles River at Wellesley NWS gauge · 9.7 mi