Flood Warning Issued for Ionia, Michigan

Source: NOAA · Ionia County, Michigan

This alert is no longer in effect.

NOAA issued it on April 15, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Flood Warning for Ionia, Michigan, due to expected moderate flooding on the Grand River from Thursday afternoon until late Tuesday evening.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Ionia County, Michigan
Issued
April 15, 2026
Issuing authority
NWS Grand Rapids MI

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Ionia County, Michigan.

Alert Details

A Flood Warning has been issued by the National Weather Service (NWS) Grand Rapids MI. It is effective starting from the onset time.

Affected Areas

The warning affects Ionia, MI, specifically the Grand River at Ionia in Ionia County. It also mentions other areas like Kent County and Ingham County, but focuses on Ionia for this alert.

What You Should Do

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.

Expected Conditions

Moderate flooding is forecast for the Grand River at Ionia. The river is expected to rise to a crest of 23.6 feet. Recent rainfall includes 1.5 to 2.5 inches, with additional 0.5 to 1.5 inches possible, leading to worsened flooding conditions.

Timeline

The alert is effective from April 16, 2026, at 2:00 PM EDT (onset), and ends on April 21, 2026, at 10:01 PM EDT. It expires on April 16, 2026, at 2:30 PM EDT, but the full duration is until the end time.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Flood Warning for Ionia, Michigan, due to expected moderate flooding on the Grand River from Thursday afternoon until late Tuesday evening.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Ionia County, Michigan. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.