Duncannon, Pennsylvania

5 Land Tracts in Perry County , Lower Susquehanna-Swatara Watershed

Duncannon, Pennsylvania, located in Perry County, faces a relatively low overall hazard risk due to its very low risk of droughts, tsunamis, and volcanic activity. However, the area does experience relatively moderate lightning risk, which can pose a threat to residents and infrastructure. The town's proximity to the Susquehanna River presents a potential flood risk, with historical events such as Hurricane Agnes in 1972 causing significant flooding in the region.

The climate in Duncannon is characterized by relatively low temperatures and high humidity, with moderate precipitation levels. The town is situated near the Lower Susquehanna-Swatara hydrologic unit, which could contribute to flood risk during extreme weather events. Additionally, Duncannon is located in the Mid Atlantic region, which is susceptible to severe weather patterns such as thunderstorms and blizzards. The town's position in a hilly terrain also increases the risk of landslides during heavy rainfall.

While Duncannon's overall hazard risk is deemed very low, the town should remain vigilant and prepared for potential lightning strikes, flooding from the Susquehanna River, and landslides due to its geological features. The community should develop emergency response plans and invest in infrastructure improvements to mitigate the impact of natural disasters. By understanding the specific climate factors and geological features in the region, Duncannon can effectively manage and reduce its risk of natural disasters.