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Minnesota · Risk Readiness
What's actually likely where you live.
Before the emergency — maps, tools, and the honest picture of what Minnesota throws at different parts of the state.
See MN hazardsMN hazard profile
Primary hazards. Ranked.
Minnesota blizzards are among the most dangerous in the country. The 1991 Halloween blizzard dropped 28 inches on Minneapolis-St. Paul in hours, stranding thousands. Wind chills during polar vortex events reach -50°F to -60°F — cold that can cause frostbite in under 10 minutes on exposed skin. Northern Minnesota communities can be road-isolated for days. Hypothermia is a year-round risk for homeless populations. Minnesota averages 45 tornadoes per year. The May 1998 Saint Peter EF-3 devastated the college town. The Twin Cities metro has been hit multiple times. The June 2024 tornado outbreak caused widespread damage across the state. Late spring through early fall is peak season. Spring snowmelt floods Minnesota's river systems annually. The 1997 Red River flood submerged Grand Forks and East Grand Forks for weeks — one of the most devastating floods in Upper Midwest history. The Minnesota, Mississippi, and Red rivers all have major flood histories. Ice jams on spring rivers can cause sudden catastrophic flooding.
Winter ice & snow storms
Ice accumulation causes prolonged power outages and road closures across the state.
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Tornadoes
Occur across most of the state, often embedded in severe thunderstorm lines and tropical systems.
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Flooding
Flash floods, river flooding, and coastal surge affect low-lying areas and river corridors.
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Severe thunderstorms
Damaging straight-line winds, large hail, and lightning — March through October.
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Drought
Multi-year drought cycles affect water supply, agriculture, and wildfire risk.
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Official tools
Look up your address. Know your risk.
FEMA Flood Zone Lookup
Enter your address to see your flood zone designation and insurance requirements.
Source: FEMA
USGS Earthquake Map
Real-time earthquake activity and seismic hazard maps for your region.
Source: USGS
Wildfire Risk Score
Your property's wildfire exposure score based on vegetation, terrain, and proximity to wildland.
Source: USFS
River Gauges
Real-time river levels and flood stage by county.
Source: USGS WaterWatch
Drought Monitor
Weekly drought conditions by county.
Source: US Drought Monitor
Private Well Resources
Water quality guidance for households on private wells.
Source: EPA
Insurance gaps
What your homeowner's policy doesn't cover.
Standard homeowner's policies in Minnesota exclude flood damage. Flood insurance through the NFIP has a 30-day waiting period — it cannot be purchased when a storm is forecast. Check your declarations page annually to confirm your coverage limits and deductibles.
Not in your standard policy
Flood damage — requires NFIP or private flood policy
Earthquake damage — requires separate endorsement
Sewer & drain backup — requires endorsement ($50–$100/yr)
Landslide / mudflow — generally excluded
Next steps
Where do you want to go next?
During an emergency
Find alerts, contacts, and shelters.
NC emergency contacts, alert signups, and real-time information.
Local EmergencyGet prepared
Run through the MN checklist.
Step-by-step actions based on the hazards that apply to Minnesota.
MN Checklists