Natural Disaster Risk in Sycamore

Natural Hazard Profile: Sycamore, Illinois

Located in the interior eastern United States in DeKalb County, Sycamore is a city of approximately 22,224 residents. The humid continental climate that characterizes this part of Illinois — marked by bitterly cold winters and hot, humid summers — directly influences the types and severity of natural hazards present, making Sycamore a community where hazard awareness has real practical value.

FEMA rates Sycamore's composite natural disaster risk at 5.9 out of 10 — moderate risk. Arctic air outbreaks are the leading natural hazard, with temperature plunges to dangerous lows capable of causing hypothermia and widespread infrastructure failures. Residents should also account for tornado and wind risk in their preparedness planning.

Relative to other U.S. communities, Sycamore's natural disaster risk is above the U.S. national average of 4.5/10, near the 5.8/10 state average. The hazard distribution here is led by cold wave and tornado, as measured by FEMA across DeKalb County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a moderate risk rating, Sycamore residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for cold wave is recommended.