Flood Warning Issued for Illinois River at Henry

Source: NOAA · Marshall and Putnam Counties, Illinois

This alert is no longer in effect.

NOAA issued it on July 10, 2026, 6 weeks 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.

NWS Lincoln IL has issued a Flood Warning for the Illinois River at Henry affecting Marshall and Putnam Counties from late Sunday night to early Wednesday afternoon.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Marshall and Putnam Counties, Illinois
Issued
July 10, 2026
Issuing authority
NWS Lincoln IL

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 6 weeks ago; use the issuing agency's live warning service for current conditions in Marshall and Putnam Counties, Illinois.

Alert Details

A Flood Warning has been issued by the National Weather Service in Lincoln IL. The alert is effective from June 13 at 11:57AM CDT and remains in effect until June 17 at 1:00PM CDT.

Affected Areas

The warning covers Marshall County and Putnam County in Illinois, specifically the Illinois River at Henry.

What You Should Do

Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation.

Expected Conditions

Minor flooding is forecast. At 23.0 feet, water begins to affect the marina in Henry along with minor flooding of land adjacent to the river. At 10:45 AM CDT Saturday the stage was 20.9 feet.

Timeline

The river is expected to rise above flood stage early Monday morning to a crest of 23.4 feet Monday evening. It will then fall below flood stage Wednesday morning. Flood stage is 23.0 feet.

Original source: NOAA Official Notice ↗

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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?
NWS Lincoln IL has issued a Flood Warning for the Illinois River at Henry affecting Marshall and Putnam Counties from late Sunday night to early Wednesday afternoon.
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 Marshall and Putnam Counties, Illinois. 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.