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Elev 784 ft, 40.91 °N, 90.28 °W

Knoxville, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Knoxville, IL
Elevation: 784ft
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Active Weather Alerts

River Flood Warning
Issued: 12:21 AM Jun. 21, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM MONDAY EVENING TO WEDNESDAY
EVENING...

* WHAT...Minor flooding is forecast.

* WHERE...Spoon River at London Mills.

* WHEN...From Monday evening to Wednesday evening.

* IMPACTS...At 15.0 feet, Minor flooding begins to agricultural land
near the river.

* ADDITIONAL DETAILS...
- At 6:45 PM CDT Saturday the stage was 8.7 feet.
- Forecast...The river is expected to rise above flood stage
Monday evening to a crest of 16.1 feet early Tuesday
afternoon. It will then fall below flood stage early
Wednesday afternoon.
- Flood stage is 15.0 feet.
- http://www.weather.gov/safety/flood

&&

Fld   Observed           Forecasts (7 pm CDT)
Location    Stg   Stg   Day/Time     Sun   Mon   Tue

Spoon River
London Mill 15.0  8.7   Sat 6 pm CDT 9.4   14.9  16.1


&&



Flood Watch
Issued: 5:51 PM Jun. 20, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY
NIGHT...

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of central and west central Illinois, including
the following counties, in central Illinois, Marshall, McLean,
Peoria, Stark, Tazewell and Woodford. In west central Illinois,
Knox.

* WHEN...From Sunday morning through late Sunday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Rainfall amounts of 1.50 to 2.50 inches are expected with
locally higher amounts possible.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

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