Lake Marshall, MN natural hazards
Most of the natural-hazard damage FEMA expects in Lake Marshall comes from inland flooding, and overall the risk is moderate for a U.S. community. Flood insurance has paid 8 claims here since 1983.
FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarationsHow exposed is Lake Marshall?
FEMA expects yearly storm and flood damage to homes and buildings in Lake Marshall to be higher than in 56% of U.S. communities, mostly from inland flooding and cold waves.
What Lake Marshall faces
Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.
Inland flooding
Cold waves
Tornadoes
Lower here
Not a risk here
Does Lake Marshall flood?
Every paid claim on a federal flood insurance policy in Lake Marshall, from FEMA’s records.
are insured
are insured
Federal disasters declared here
None of the disasters declared for Lyon County shows FEMA aid or repair money reaching Lake Marshall itself in FEMA’s records.
Lake Marshall and the towns around it
How to read this page
FEMA’s expected losses across Lake Marshall total about $2.8M a year, counting buildings, people and crops.
Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau.