Natural Disaster Risk in Westmont

Natural Hazard Profile: Westmont, Illinois

Westmont, in DuPage County, is a city of approximately 24,231 residents situated in the Great Lakes region. Its humid continental climate brings bitterly cold winters and hot, humid summers, and in particular a severe thunderstorm and tornado season each spring. These conditions collectively define the natural hazard environment that Westmont residents and property owners must navigate.

Westmont's overall natural disaster risk is rated 6.9/10 (High) by FEMA's National Risk Index. Cold wave events are the primary hazard risk, driven by periodic invasions of Arctic air that drive wind chills to life-threatening levels and stress heating systems. Secondary hazards include wind and tornado.

Within Illinois, Westmont's risk is, slightly above the 5.8/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of DuPage County identifies cold wave as the foremost hazard, followed by wind and tornado. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Westmont's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.