← scroll for more →
Minnesota · Risk Readiness
Before the emergency — maps, tools, and the honest picture of what Minnesota throws at different parts of the state.
See MN hazardsMN hazard profile
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.
Ice accumulation causes prolonged power outages and road closures across the state.
Read the full guide →
Occur across most of the state, often embedded in severe thunderstorm lines and tropical systems.
Read the full guide →
Flash floods, river flooding, and coastal surge affect low-lying areas and river corridors.
Read the full guide →
Damaging straight-line winds, large hail, and lightning — March through October.
Read the full guide →
Multi-year drought cycles affect water supply, agriculture, and wildfire risk.
Read the full guide →
Official tools
Enter your address to see your flood zone designation and insurance requirements.
Source: FEMA
Real-time earthquake activity and seismic hazard maps for your region.
Source: USGS
Your property's wildfire exposure score based on vegetation, terrain, and proximity to wildland.
Source: USFS
Real-time river levels and flood stage by county.
Source: USGS WaterWatch
Weekly drought conditions by county.
Source: US Drought Monitor
Water quality guidance for households on private wells.
Source: EPA
Insurance gaps
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
During an emergency
NC emergency contacts, alert signups, and real-time information.
Local EmergencyGet prepared
Step-by-step actions based on the hazards that apply to Minnesota.
MN Checklists