Weather Alerts For Aurora, IL
Flood Warning
-# HEADLINE -------------------- The Flood Warning is extended for the following rivers in Illinois The Flood Warning continues for the following rivers in Illinois FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY EVENING # SUMMARY -------------------- Fox River at Montgomery affecting Kendall and Kane Counties. Fox River at Algonquin Lock & Dam tailwater affecting McHenry, Lake IL and Kane Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater, Montgomery, Dayton...Major flooding is forecast. # DETAILS -------------------- WHAT Minor flooding is occurring and is forecasted to continue. WHERE Fox River from Red Gate Road in St. Charles downstream to Millington, including the Montgomery gauge. WHEN Until Wednesday evening. IMPACTS At 13.5 feet, Low-lying parking lots at city hall and Boy Scout Island are threatened in St. Charles. Fox River Trail is threatened at St. Mary Park in St. Charles. ADDITIONAL DETAILS - At 9:00 AM CDT Saturday the stage was 13.5 feet. - FORECAST - The river is expected to remain nearly steady at around 13.5 feet through at least early next week. - Flood stage is 13.5 feet. - http://www.weather.gov/safety/flood ISSUED AT Saturday, April 25, 2026 at 10:19 AM CDT ISSUED BY National Weather Service Chicago IL HEADER Flood Statement # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- 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 late tonight.
Pollen Alert
-Pollen Index: 10.4 Pollen Level: high Predominant Pollen: Cedar/Juniper, Maple and Poplar/Aspen/Cottonwood. The amount of pollen in the air for Sunday will be falling but will remain in the high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to lack of strong winds.