Michigan Flood Warning | Effective 04/15/2026 09:19

Headline: 
Flood Warning issued April 15 at 12:19PM EDT until April 21 at 10:01PM EDT by NWS Grand Rapids MI
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 15, 2026 - 9:19am
Expires: 
April 16, 2026 - 11:30am
Description: 
...The National Weather Service in Grand Rapids MI has issued a Flood Warning for the following rivers in Michigan... Grand River near Comstock Park affecting Kent County. Grand River at Lansing affecting Ingham County. Grand River at Ionia affecting Ionia County. Red Cedar River At East Lansing affecting Ingham County. Maple River at Maple Rapids affecting Clinton County. Thornapple River Above Hastings affecting Barry County. Buck Creek at Grandville affecting Kent County. Pine River at Alma affecting Gratiot County. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Michigan... Sycamore Creek At Holt affecting Ingham County. .1.5 To 2.5 inches of rain fell last night across much of Lower Michigan. This is in addition to the several inches of rain that have occurred in many spots previously. Additional showers and storms over the next 24 hours could add an additional 0.5 to 1.5 inches of rain, making flooding worse. * WHAT...Moderate flooding is forecast. * WHERE...Grand River at Ionia. * WHEN...From Thursday afternoon to late Tuesday evening. * IMPACTS...At 23.0 feet, Expect 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. * ADDITIONAL DETAILS... - At 10:45 AM EDT Wednesday the stage was 16.9 feet. - Bankfull stage is 13.5 feet. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon to a crest of 23.6 feet early Saturday morning. It will then fall below flood stage late Tuesday morning. - Flood stage is 21.0 feet. - Flood History...This crest compares to a previous crest of 24.4 feet on 02/23/2018. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/grr.
Area Description: 
Ionia, MI
Forcast Office: 
NWS Grand Rapids MI