Natural Disaster Risk in McPherson County
South Dakota
Risk Summary for McPherson County
McPherson County scores 4.5/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Winter Weather.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: McPherson County, South Dakota
McPherson County, in the United States in South Dakota, is characterized by its semi-arid continental climate — harsh winters, hot summers, and significant seasonal variation. The county faces severe blizzards and spring flooding, and its FEMA risk assessment establishes the hazard baseline shared by all the towns and cities it contains.
McPherson County's overall natural disaster risk is rated 4.5/10 (Moderate) by FEMA's National Risk Index. Severe winter storms top the local risk profile, bringing blizzard conditions, ice storms, and extreme cold that pose health risks and cause extensive property and infrastructure damage. Secondary hazards include cold wave and hail.
Within South Dakota, McPherson County's risk is, slightly below the 4.9/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of McPherson County identifies winter as the foremost hazard, followed by cold wave and hail. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
With a moderate risk rating, McPherson County residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for winter is recommended.
What this means for McPherson County: Winter Weather preparedness
- Clear roof snow loads when heavy to prevent structural strain and ice dams.
- Insulate pipes and keep a backup heat source to prevent freezing during extended cold.
- Maintain an emergency kit in your vehicle and home for snow- or ice-related power outages.
Cities in McPherson County
ZIP codes in McPherson County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.