Natural Disaster Risk in Plankinton

Natural Hazard Profile: Plankinton, South Dakota

Plankinton is a small community of about 1,068 in Aurora County, in the interior eastern United States. The area experiences harsh winters, hot summers, and significant seasonal variation, with severe blizzards and spring flooding 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 Plankinton.

According to FEMA's National Risk Index, Plankinton carries an overall risk score of 4.8/10, placing it in the moderate category. The area faces significant ice storm exposure, where the thermal profile of the atmosphere during winter storms frequently delivers freezing rain rather than snow. The area also faces notable exposure to cold wave and drought.

Plankinton's risk score, near the 4.9/10 state average and near the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Aurora County, the highest-scoring are ice storm, cold wave, and drought. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, Plankinton 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 ice storm is recommended.