Natural Disaster Risk in Sullivan County

Natural Hazard Profile: Sullivan County, Pennsylvania

Situated in the United States, Sullivan County in Pennsylvania experiences a humid continental climate marked by cold winters, warm summers, and four distinct seasons. Nor'easter exposure and spring river flooding is a defining feature of the regional hazard profile that affects residents and property owners countywide.

Sullivan County's overall natural disaster risk is rated 3.8/10 (Low) 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 hurricane and landslide.

Relative to other U.S. communities, Sullivan County's natural disaster risk is below the U.S. national average of 4.5/10, considerably below the 5.9/10 state average. The hazard distribution here is led by avalanche and hurricane, as measured by FEMA across Sullivan County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Sullivan County carries a below-average natural disaster risk, reflecting fewer and less severe hazard exposures than typical U.S. communities. Even so, the area's primary risk — avalanche — warrants awareness and appropriate insurance coverage, as lower risk does not mean zero risk.