Natural Disaster Risk in Manassas

Natural Hazard Profile: Manassas, Virginia

Located along the mid-Atlantic coast in Manassas County, Manassas is a city of approximately 49,890 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 Manassas a community where hazard awareness has real practical value.

FEMA rates Manassas's composite natural disaster risk at 4.3 out of 10 — moderate risk. Hurricane and tropical storm exposure tops the local risk profile, with the community vulnerable to storm surge, high sustained winds, and flooding rainfall during the June–November season. Residents should also account for heat and earthquake risk in their preparedness planning.

Relative to other U.S. communities, Manassas's natural disaster risk is near the U.S. national average of 4.5/10, slightly below the 5.1/10 state average. The hazard distribution here is led by hurricane and heat, as measured by FEMA across Manassas County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a moderate risk rating, Manassas 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 hurricane is recommended.