Grand River at Jackson, MI
River level and flood forecast · Jackson County
The river is 4.8 ft below flood stage (14 ft).
Flow: 83 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
Get flood alerts for this river
An email when the National Weather Service forecasts Grand River at Jackson to flood, when it floods, and when it's over.
Flood stages
| Major flood stage | 16 ft |
| Moderate flood stage | 15 ft |
| Flood stage | 14 ft |
| Action stage | 13 ft |
| Record crest (June 25, 1968) | 15.44 ft |
What floods at each level
From the National Weather Service, highest first.
- 16.5 ftExpect widespread street flooding, impassable roads and flooded basements. Expect major flooding of the industrial area downtown and businesses and residences along West Trail Street in an area east of Grand River Bridge, Lewis Street, High Street, and Losey Street.
- 16 ftExpect major flooding of residences along West Trail Street, Lewis Street, High Street, Losey Street and in areas east of Grand River Bridge. Railroad tracks inundated in low lying areas along river.
- 15 ftExpect moderate flooding of residences along High Street, Lewis Street, and Losey Street. High water would disrupt traffic and damage residences.
- 14 ftExpect minor flooding of low lying areas.
- 13 ftRiver is bankfull. River begins to flow into low lying areas.
Highest crests on record
- 15.44 ft — June 25, 1968
- 15.2 ft — August 17, 1995
- 15.12 ft — July 10, 2024
- 15.12 ft — August 16, 2016
- 14.81 ft — August 12, 2021
Recent crests: 15.12 ft (July 10, 2024) · 13.48 ft (April 1, 2023) · 14.77 ft (October 9, 2021) · 14.81 ft (August 12, 2021) · 14.35 ft (May 18, 2020)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (JACM4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.