Flood Warning issued July 5 at 10:40AM CDT until July 6 at 3:01PM CDT by NWS Chicago IL

Region
North America
Category
Weather
Source
NWS / NOAA weather

...The National Weather Service in Chicago IL has issued a Flood
Warning for the following rivers in Illinois...

Illinois River at Ottawa affecting La Salle County.

* WHAT...Minor flooding is forecasted to occur.

* WHERE...Illinois River from Heritage Harbor east of Ottawa
downstream to Starved Rock Lock and Dam, including the Ottawa
gauge.

* WHEN...From this afternoon to tomorrow afternoon.

* IMPACTS...At 462.5 feet, Roadway entrance to Allen Park threatened
in Ottawa. Allen Park west boat ramp inundated in Ottawa.

* Additional Details...
- At 9:30 AM CDT Sunday the stage was 462.8 feet.
- Forecast...The river is expected to rise to or just above
flood stage late this afternoon to a crest of 463.2 feet just
after midnight tonight. It will then fall below flood stage
late tomorrow morning.
- Flood stage is 463.0 feet.
- http://www.weather.gov/safety/flood

Source: NWS / NOAA weather

Understanding Global Threats

Browse All Topics & Pages

Complete sitemap with all intelligence resources

View Sitemap →

Related Preparedness Gear

Be prepared for evolving situations

Global Conflict Map

Live snapshot of conflict locations and tension zones worldwide.

Last update on: October 28, 2026

Keep Exploring