Natural Disaster Risk
Big Rock, IL
2026 Risk Report · FEMA · NOAA · USGS
Risk Score Overview— Big Rock
🌊 Flood Risk — Big Rock
Big Rock has a flood risk score of 33/100, classified as Low. This score is derived from FEMA's National Flood Insurance Program (NFIP) claims data, flood zone designations, and NOAA precipitation records.
🌪️ Tornado Risk — Big Rock
Tornado risk score: 55/100 — Moderate. Based on NOAA Storm Events Database historical tornado tracks and frequency data.
⚡ Earthquake Risk — Big Rock
Earthquake risk score: 32/100 — Low. Based on USGS National Seismic Hazard Model and historical seismic event data for this region.
🔥 Wildfire Risk — Big Rock
Wildfire risk score: 18/100 — Very Low. Based on USDA Forest Service wildfire risk data and historical fire perimeter records.
💰 What This Means for Home Insurance in Big Rock
Standard homeowners policies do not cover flood damage. Properties in FEMA flood zones may be required to purchase NFIP coverage.
Earthquake damage is excluded from standard homeowners policies. A separate earthquake rider or policy is required.
Homeowners insurance typically covers wind and fire damage, but high-risk areas may see coverage restrictions or surcharges. Review your policy limits.
📍 Nearby Cities in Illinois
❓ Frequently Asked Questions — Big Rock
Is Big Rock in a flood zone?
Big Rock has a flood risk score of 33/100, classified as Low. Check the FEMA Flood Map Service Center for specific parcel-level flood zone designations.
Does Big Rock get tornadoes?
Big Rock has a tornado risk score of 55/100. This area has experienced tornadoes historically and residents should have a preparedness plan.
What is the earthquake risk in Big Rock?
Big Rock has an earthquake risk score of 32/100 (Low), based on USGS seismic hazard assessments and historical earthquake data.
Is Big Rock at risk for wildfires?
Big Rock's wildfire risk score is 18/100 (Very Low), reflecting proximity to wildland-urban interface areas and historical fire perimeter data.
How does natural disaster risk affect home insurance in Big Rock?
Areas with higher risk scores typically see higher home insurance premiums. Standard homeowners insurance does not cover floods — a separate NFIP or private flood policy is required. Earthquake damage also requires a separate rider or policy. Check with a local insurance agent for coverage recommendations specific to Big Rock.