Weather Alerts For Frederick, IL

# HEADLINE -------------------- The Flood Warning continues for the following rivers in Illinois FLOOD WARNING NOW IN EFFECT UNTIL MONDAY AFTERNOON # SUMMARY -------------------- Illinois River at Beardstown affecting Brown, Schuyler, Morgan and Cass Counties. Illinois River near Havana affecting Mason, Fulton and Cass Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. Illinois River Beardstown 14.0 16.2 Mon 8 pm 16.2 15.9 15.5 # DETAILS -------------------- WHAT Minor flooding is occurring and minor flooding is forecast. WHERE Illinois River at Beardstown. WHEN Until Monday afternoon. IMPACTS At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. ADDITIONAL DETAILS - At 8:45 PM CDT Monday the stage was 16.2 feet. - RECENT ACTIVITY The maximum river stage in the 24 hours ending at 8:45 PM CDT Monday was 16.3 feet. - FORECAST - The river is expected to fall below flood stage Monday, August 31. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood ISSUED AT Monday, August 24, 2026 at 9:28 PM CDT ISSUED BY National Weather Service Lincoln IL HEADER Flood Statement # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- 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. Additional information is available at www.weather.gov. The next statement will be issued Tuesday morning at 930 AM CDT.

Pollen Index: 10.4 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Nettle. The pollen levels for Wednesday will be falling but will remain in the very high range. This forecast of lower pollen concentration is based on rising relative humidity and relatively weaker winds.