Illinois Natural Disaster & Home Risk Profile (IL) | HomeRiskMap

Illinois is located in the Midwest region of the United States. The most significant natural hazards for homeowners in Illinois are flooding, tornadoes, winter storms. Each hazard below is rated from 1 (very low) to 5 (very high) based on public hazard data, with practical guidance on what the rating means for your home.

Emergency preparedness in Illinois is coordinated by the Illinois Emergency Management Agency, which publishes alerts, evacuation information and preparedness guides for residents.

Risk levels in Illinois

Flooding Illinois faces a high risk of flooding, rated 4 out of 5, due to its major rivers, urban stormwater challenges, and severe weather.… High Tornadoes Illinois has a high risk of tornadoes, with severe storms possible across the state, especially from April through June. Tornadoes can… High Winter Storms Illinois faces a high (level 4 of 5) risk from winter storms, including heavy snow, ice, and extreme cold. Northern Illinois and the… High Severe Storms Illinois has a Level 4 of 5 risk for severe storms, meaning the state faces a significant threat from tornadoes, damaging winds, hail, and… High Extreme Heat Extreme heat is a significant hazard in Illinois, rated level 3 of 5. Summers bring hot, humid conditions, especially in urban areas like… Moderate Earthquakes Illinois has a low to moderate earthquake risk, rated level 2 of 5. The greatest hazard lies in the southern and southeastern parts of the… Low Drought Drought risk in Illinois is relatively low compared to western states, but periodic dry spells can still stress crops, landscaping, and… Low Hurricanes While Illinois is far from the coast, it can still experience the remnants of hurricanes and tropical storms, which bring heavy rain,… Very Low Wildfires Illinois has a low risk of wildfires, rated level 1 of 5, thanks to its mostly flat terrain and humid climate. However, fires can still… Very Low Landslides Illinois is rated level 1 (low) for landslide risk. The most significant hazards occur along river bluffs and steep slopes, especially near… Very Low