Natural Disaster Risk in Joanna

Natural Hazard Profile: Joanna, South Carolina

Joanna is a small community of about 1,397 in Laurens County, near the Atlantic Coast of the southeastern United States. The area experiences hot, humid summers and mild winters, with an active hurricane season with direct storm threat to the coastline shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Joanna.

According to FEMA's National Risk Index, Joanna carries an overall risk score of 6.8/10, placing it in the high category. Extreme cold snaps top the local risk profile, with Arctic front passages causing rapid and severe temperature drops that challenge both infrastructure and outdoor safety. The area also faces notable exposure to ice storm and wind.

Joanna's risk score, near the 6.6/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Laurens County, the highest-scoring are cold wave, ice storm, and wind. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Joanna'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.