Natural Disaster Risk in Granville Summit

Natural Hazard Profile: Granville Summit, Pennsylvania

Granville Summit, in Bradford County, is a small community of about 926 situated in the Great Lakes region. Its humid continental climate brings cold winters, warm summers, and four distinct seasons, and in particular nor'easter exposure and spring river flooding. These conditions collectively define the natural hazard environment that Granville Summit residents and property owners must navigate.

According to FEMA's National Risk Index, Granville Summit carries an overall risk score of 5.2/10, placing it in the moderate category. Lightning from frequent convective storms is the leading natural hazard, with above-average strike density creating risks for outdoor activities, trees, and sensitive infrastructure. The area also faces notable exposure to avalanche and landslide.

Within Pennsylvania, Granville Summit's risk is, slightly below the 5.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Bradford County identifies lightning as the foremost hazard, followed by avalanche and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Granville Summit 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 lightning is recommended.