Rivers in Michigan

Grand River at Ionia

Ionia County, MichiganNWS IONM4USGS 04116000Grand Rapids office

Below flood stage
8.89ftStage

Observed Sun, Sep 27, 5:45 AM EDT

Flood stage
21.00 ft
Record crest
24.69 ft2013

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood25.00 ft
Moderate flood23.00 ft
Minor flood21.00 ft
Action13.50 ft
  1. 25.00 ftExpect major flooding of Ionia Fairgrounds and businesses and residences in low lying areas near the river. Railroad tracks and several additional businesses flooded in vicinity of Fairgrounds along Steele Street. Homes along Quarry Road flooded.
  2. 23.00 ftExpect moderate flooding of several roads, businesses, and residences, in the Ionia area and of structures located in the Ionia Fairgrounds. Water halfway up windows on automobile building at Ionia Fairgrounds. Water begins to flood parking lot of Dollar General store, Save-a-Lot, and the Ionia Secretary of State office. Homes along Quarry Road begin to flood.
  3. 21.00 ftExpect minor flooding of several buildings in the Ionia Fairgrounds, a shopping mall near the Fairgrounds, and several businesses and residences in the southern portion of Ionia.
  4. 18.00 ftWater surrounds automobile building at Ionia Fairgrounds.
  5. 16.00 ftExpect extensive lowland overflow to occur.
  6. 15.00 ftHigh water affects North Drive on Ionia Fairgrounds.
  7. 13.50 ftRiver is bankfull. Minor overflow begins in low lying areas along the river near and across from the Ionia Fairground.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 25, 2026.

Crest history

83 crests on NOAA’s list since 1938.

#DateStage
1April 20, 201324.69 ft
2February 23, 201824.40 ft
3March 21, 194824.30 ft
4April 7, 194723.60 ft
5April 1, 196023.43 ft
6May 25, 200423.41 ft
7May 20, 202023.20 ft
8March 6, 197623.19 ft
9October 3, 198123.18 ft
10February 27, 198523.15 ft
11March 18, 194223.10 ft
12April 7, 202323.02 ft
13October 3, 198623.01 ft
14March 16, 198222.45 ft
15March 17, 194322.40 ft
16April 8, 201722.12 ft
17December 29, 200822.10 ft
18February 23, 199722.04 ft
19May 11, 195621.87 ft
20April 13, 201321.79 ft
21March 29, 195021.78 ft
22March 15, 198621.63 ft
23February 14, 193821.50 ft
24January 2, 197321.38 ft
25May 20, 200021.24 ft

Most recent crests

  • January 29, 2024: 20.05 ft
  • April 7, 2023: 23.02 ft
  • February 24, 2022: 19.94 ft
  • June 29, 2021: 19.93 ft
  • May 20, 2020: 23.20 ft
  • March 16, 2019: 19.89 ft
  • February 23, 2018: 24.40 ft
  • April 8, 2017: 22.12 ft
  • April 2, 2016: 17.74 ft
  • June 25, 2015: 17.37 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. Stage may be affected by ice during winter months.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.