Natural Disaster Risk in Port William
Ohio
Risk Summary for Port William
Port William scores 5.6/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Ice Storm.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Port William, Ohio
Port William is a small unincorporated community in Clinton County, in the interior eastern United States. The area experiences cold winters with lake-effect snow in the north and warm, humid summers, with spring tornado risk and winter ice storms shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Port William.
According to FEMA's National Risk Index, Port William carries an overall risk score of 5.6/10, placing it in the moderate category. The area faces significant ice storm exposure, where the thermal profile of the atmosphere during winter storms frequently delivers freezing rain rather than snow. The area also faces notable exposure to drought and earthquake.
Port William's risk score, near the 5.8/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Clinton County, the highest-scoring are ice storm, drought, and earthquake. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
With a moderate risk rating, Port William 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 ice storm is recommended.
What this means for Port William: Ice Storm preparedness
- Prepare for multi-day power outages, as ice accretion frequently downs power lines.
- Keep walkways treated and avoid travel during freezing-rain events.
- Have a backup heat source and charged devices ready before winter storms arrive.
Local Factors for Port William
These city-level factors differentiate Port William from other communities in Clinton County and provide geographic context for its hazard exposure.
Population
175
RuralGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Moderate Continental
Latitude 39.6°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Lower — moist climate limits wildfire frequency
Fire score: 2.0/10
Coordinates
39.5536° N, 83.7853° W
Clinton County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Port William
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Port William
Other cities in Ohio
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.