Natural Disaster Risk in Dumfries

Natural Hazard Profile: Dumfries, Virginia

Located along the mid-Atlantic coast in Prince William County, Dumfries is a city of approximately 22,897 residents. The humid subtropical climate that characterizes this part of Virginia — marked by hot, humid summers and four distinct seasons — directly influences the types and severity of natural hazards present, making Dumfries a community where hazard awareness has real practical value.

Dumfries's overall natural disaster risk is rated 7.0/10 (High) by FEMA's National Risk Index. Heat wave risk stands out as the primary natural hazard here, with above-average summer temperatures amplified by urban heat island effects in developed areas. Secondary hazards include coastal flood and lightning.

Relative to other U.S. communities, Dumfries's natural disaster risk is well above the U.S. national average of 4.5/10, considerably above the 5.1/10 state average. The hazard distribution here is led by heat and coastal flood, as measured by FEMA across Prince William County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Dumfries's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.