Headline:
Flood Warning issued June 17 at 10:12PM CDT until June 24 at 7:00AM CDT by NWS Chicago IL
Event:
Flood Warning
Urgency:
Immediate
Effective:
June 17, 2026 - 8:12pm
Expires:
June 18, 2026 - 2:15pm
Description:
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at La Salle affecting Bureau, La Salle and Putnam
Counties.
For the Illinois River (Upper)...including La Salle...Minor flooding
is forecast.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Illinois River from Starved Rock Lock and Dam downstream
to confluence with Big Bureau Creek, including the La Salle gauge.
* WHEN...Until Wednesday, June 24.
* IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State
Park is inundated east of La Salle. High water levels begin to
impact shipping interests along the river.
* ADDITIONAL DETAILS...
- At 9:45 PM CDT Wednesday the stage was 21.1 feet.
- Forecast...The river is expected to rise to a crest of near
22.5 feet Friday evening, then begin a slow fall.
- Flood stage is 20.0 feet.
- http://www.weather.gov/safety/flood
Instruction:
A Flood Warning means water levels above flood stage are imminent or
may already be occurring. Persons along rivers and streams in the
warned area should take immediate precautions to protect life and
property.
These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.
Additional information is available at www.weather.gov.
The next statement will be issued by Thursday afternoon.
Area Description:
Bureau, IL; La Salle, IL; Putnam, IL
Forcast Office:
NWS Chicago IL
Sender:
w-nws.webmaster@noaa.gov