Environmental Risk Report for Williamsport, Pennsylvania
Comprehensive environmental hazard assessment
Population: 55K • Coordinates: 41.2398°N, 77.0371°W • County: lycoming
Risk Assessment for Williamsport, Pennsylvania
About Williamsport, Pennsylvania
Williamsport is home to approximately 55K residents and features a humid continental climate with cold winters and warm summers.
Williamsport's environmental risk profile includes coastal and inland flooding from nor'easters and tropical remnants, severe winter storms with heavy snow and ice accumulation, and the potential for river flooding during spring snowmelt. The region's aging infrastructure can amplify the impact of these natural hazard events.
Notable historical events affecting this area include the 1972 Hurricane Agnes (50 deaths in PA, $2.1B damage, worst flooding in state history); the 2011 Tropical Storm Lee (Major flooding across central PA, $160M damage). These events underscore the importance of environmental risk awareness and preparedness for residents and property owners.
Notable Historical Events in Pennsylvania
Understanding Risk Factors for Williamsport
🌊 Flood Risk
Flood risk in Williamsport is assessed using FEMA flood zone data, historical flood events, and proximity to water bodies. Areas near rivers, coastlines, and low-lying regions typically face elevated flood potential. Local topography and drainage infrastructure play a significant role in determining neighborhood-level risk.
❄️ Winter Storm Risk
Williamsport experiences severe winter weather including blizzards, ice storms, and dangerously low wind chills. Heavy snowfall can collapse roofs, ice accumulation can bring down power lines, and freeze-thaw cycles damage roads and infrastructure. Winter storm preparedness is essential for residents.
💨 Air Quality
Air quality monitoring in Williamsport draws from EPA AirNow sensors measuring particulate matter (PM2.5), ozone levels, and other pollutants that affect respiratory health. Seasonal variations and agricultural or industrial activity can influence local air quality.
🔥 Wildfire Risk
Wildfire risk evaluation considers vegetation density, climate conditions, historical fire data, and terrain characteristics in Williamsport. Seasonal weather patterns and local land management practices influence the area's fire vulnerability.
Environmental Risk Reports in Pennsylvania
Check risk scores for 16 nearby cities — flood, earthquake, wildfire, hurricane and air quality data