Illinois Flood Watch | Effective 04/27/2026 10:20
...The Flood Watch is extended for the following rivers in
Illinois...
Illinois River at La Salle affecting La Salle, Bureau and Putnam
zones.
For the Illinois River (Upper)...including Morris, Ottawa, La
Salle...flooding is possible.
* WHAT...Flooding is possible.
* WHERE...Illinois River from Starved Rock Lock and Dam downstream
to confluence with Big Bureau Creek, including the La Salle gauge.
* WHEN...From Tuesday afternoon to Saturday evening.
* IMPACTS...At 20.0 feet, Agricultural areas in La Salle, Spring