Natural Disaster Risk in Harrison

Natural Hazard Profile: Harrison, Ohio

Harrison, in Hamilton County, is a city of approximately 21,640 residents situated in the interior eastern United States. Its humid continental climate brings cold winters with lake-effect snow in the north and warm, humid summers, and in particular spring tornado risk and winter ice storms. These conditions collectively define the natural hazard environment that Harrison residents and property owners must navigate.

Harrison's overall natural disaster risk is rated 7.7/10 (High) by FEMA's National Risk Index. The threat of extreme heat dominates the local risk profile, with the area experiencing heat waves that drive heat-related illness and place significant demand on energy infrastructure. Secondary hazards include tornado and cold wave.

Within Ohio, Harrison's risk is, considerably above the 5.8/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Hamilton County identifies heat as the foremost hazard, followed by tornado and cold wave. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, Harrison residents benefit from taking preparedness seriously. Reviewing insurance coverage for heat and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.