Natural Disaster Risk in Gresham

Natural Hazard Profile: Gresham, South Carolina

Located near the Atlantic Coast of the southeastern United States in Marion County, Gresham is a town of roughly 2,683 residents. The humid subtropical climate that characterizes this part of South Carolina — marked by hot, humid summers and mild winters — directly influences the types and severity of natural hazards present, making Gresham a community where hazard awareness has real practical value.

FEMA rates Gresham's composite natural disaster risk at 6.6 out of 10 — high 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 cold wave and coastal flood risk in their preparedness planning.

Relative to other U.S. communities, Gresham's natural disaster risk is well above the U.S. national average of 4.5/10, near the 6.6/10 state average. The hazard distribution here is led by hurricane and cold wave, as measured by FEMA across Marion County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Gresham'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.