Natural Disaster Risk in Hanover

Natural Hazard Profile: Hanover, Maryland

Hanover, in Anne Arundel County, is a city of approximately 24,268 residents situated along the mid-Atlantic coast. Its humid subtropical climate brings warm summers, mild winters, and coastal storm exposure, and in particular tropical storm and nor'easter impacts. These conditions collectively define the natural hazard environment that Hanover residents and property owners must navigate.

According to FEMA's National Risk Index, Hanover carries an overall risk score of 7.7/10, placing it in the high category. Coastal flooding is the dominant hazard, with storm surge from tropical systems and nor'easters capable of inundating low-lying shoreline areas well above normal tidal levels. The area also faces notable exposure to winter and lightning.

Within Maryland, Hanover's risk is, slightly above the 6.5/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Anne Arundel County identifies coastal flood as the foremost hazard, followed by winter and lightning. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, Hanover residents benefit from taking preparedness seriously. Reviewing insurance coverage for coastal flood 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.