Natural Disaster Risk in Intervale

Natural Hazard Profile: Intervale, New Hampshire

Intervale, in Carroll County, is a small community of about 1,173 situated along the northeastern Atlantic Seaboard. Its humid continental climate brings long, cold winters and brief, warm summers, and in particular heavy nor'easter snowstorms. These conditions collectively define the natural hazard environment that Intervale residents and property owners must navigate.

Intervale's overall natural disaster risk is rated 5.7/10 (Moderate) by FEMA's National Risk Index. Snow avalanche exposure tops the local risk profile, with the area's mountain setting and annual snowfall loading producing regular avalanche cycles on steep slopes. Secondary hazards include hurricane and winter.

Within New Hampshire, Intervale's risk is, slightly below the 6.2/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Carroll County identifies avalanche as the foremost hazard, followed by hurricane and winter. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Intervale 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 avalanche is recommended.