Natural Disaster Risk in Coos County

Natural Hazard Profile: Coos County, New Hampshire

Situated in the United States, Coos County in New Hampshire experiences a humid continental climate marked by long, cold winters and brief, warm summers. Heavy nor'easter snowstorms is a defining feature of the regional hazard profile that affects residents and property owners countywide.

Coos County's overall natural disaster risk is rated 5.5/10 (Moderate) by FEMA's National Risk Index. The threat of avalanche is the primary natural hazard here, with winter snowpack instability on mountain terrain posing risks to roads, structures, and outdoor recreation activities. Secondary hazards include winter and cold wave.

Relative to other U.S. communities, Coos County's natural disaster risk is above the U.S. national average of 4.5/10, slightly below the 6.2/10 state average. The hazard distribution here is led by avalanche and winter, as measured by FEMA across Coos County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Coos County's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that avalanche exposure is adequately protected is a worthwhile step for property owners.