Natural Disaster Risk in Centenary

Natural Hazard Profile: Centenary, South Carolina

Centenary, in Marion County, is a small unincorporated community situated near the Atlantic Coast of the southeastern United States. Its humid subtropical climate brings hot, humid summers and mild winters, and in particular an active hurricane season with direct storm threat to the coastline. These conditions collectively define the natural hazard environment that Centenary residents and property owners must navigate.

According to FEMA's National Risk Index, Centenary carries an overall risk score of 6.6/10, placing it in the high category. 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. The area also faces notable exposure to cold wave and coastal flood.

Within South Carolina, Centenary's risk is, near the 6.6/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Marion County identifies hurricane as the foremost hazard, followed by cold wave and coastal flood. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Centenary'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.