North Branch Rancocas Creek at Iron Works Park Mount Holly
Flood levels
Official flood levels at this gauge: action stage begins at 11.5 ft; minor flooding begins at 11.7 ft; moderate flooding begins at 13.0 ft; major flooding begins at 14.0 ft.
| Action stage | 11.5 ft |
|---|---|
| Minor flooding | 11.7 ft |
| Moderate flooding | 13.0 ft |
| Major flooding | 14.0 ft |
Highest recorded crests
- 14.3 ft on Jun 20, 2019 (historic crest)
- 13.8 ft on May 1, 2014 (historic crest)
- 12.9 ft on Dec 19, 2023 (historic crest)
- 12.5 ft on Nov 25, 2018 (historic crest)
What the water does
National Weather Service impact statements for this gauge, in the Weather Service's own words.
| 9.0 ft | Spillway at mill dam is around 9.0 feet. |
|---|---|
| 11.7 ft | Flooding begins between the Creek and Monroe Street. |
| 13.0 ft | Mill Dam is overtopped. Flooding occurs in downtown Mt. Holly. Flooding occurs on Washington Street as well as Park Drive, Trinity Lane, and Commerce Street. Road closures and detours are put in place. |
| 14.0 ft | Significant flooding occurs in downtown Mt. Holly. Residences, businesses, and township and county facilties along Washington Street, Park Drive, Trinity Lane, and Commerce Street take on water. Roads are impassable. |
Forecast office: NWS Mount Holly · River Forecast Center: Middle Atlantic River Forecast Center.
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Nearby stations and gauges
- North Branch NOAA tide station · 2.0 mi
- Hainesport NOAA tide station · 2.4 mi
- South Branch Rancocas Creek at Vincentown NWS gauge · 3.8 mi
- North Branch Rancocas Creek at Pemberton NWS gauge · 5.4 mi
- Assiscunk Creek NOAA tide station · 6.6 mi
- Southwest Branch Rancocas Creek at Medford NWS gauge · 7.1 mi