Natural Disaster Risk
Mason City, IA
2026 Risk Report · FEMA · NOAA · USGS
Risk Score Overview— Mason City
🌊 Flood Risk — Mason City
Mason City has a flood risk score of 100/100, classified as Very High. This score is derived from FEMA's National Flood Insurance Program (NFIP) claims data, flood zone designations, and NOAA precipitation records.
🌪️ Tornado Risk — Mason City
Tornado risk score: 58/100 — Moderate. Based on NOAA Storm Events Database historical tornado tracks and frequency data.
⚡ Earthquake Risk — Mason City
Earthquake risk score: 18/100 — Very Low. Based on USGS National Seismic Hazard Model and historical seismic event data for this region.
🔥 Wildfire Risk — Mason City
Wildfire risk score: 12/100 — Very Low. Based on USDA Forest Service wildfire risk data and historical fire perimeter records.
💰 What This Means for Home Insurance in Mason City
Standard homeowners policies do not cover flood damage. Properties in FEMA flood zones may be required to purchase NFIP coverage. Flood insurance is strongly recommended in this area.
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 Iowa
❓ Frequently Asked Questions — Mason City
Is Mason City in a flood zone?
Mason City has a flood risk score of 100/100, classified as Very High. Check the FEMA Flood Map Service Center for specific parcel-level flood zone designations.
Does Mason City get tornadoes?
Mason City has a tornado risk score of 58/100. This area has experienced tornadoes historically and residents should have a preparedness plan.
What is the earthquake risk in Mason City?
Mason City has an earthquake risk score of 18/100 (Very Low), based on USGS seismic hazard assessments and historical earthquake data.
Is Mason City at risk for wildfires?
Mason City's wildfire risk score is 12/100 (Very Low), reflecting proximity to wildland-urban interface areas and historical fire perimeter data.
How does natural disaster risk affect home insurance in Mason City?
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 Mason City.