Natural Disaster Risk in Severn

Natural Hazard Profile: Severn, Maryland

Severn, in Anne Arundel County, is a city of approximately 37,118 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 Severn residents and property owners must navigate.

Severn's overall natural disaster risk is rated 7.7/10 (High) by FEMA's National Risk Index. The risk of coastal inundation tops the local hazard profile, with the area exposed to storm surge, tidal flooding, and wave action during major coastal storm events. Secondary hazards include winter and lightning.

Within Maryland, Severn'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, Severn 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.