Natural Disaster Risk in Bonesteel

Natural Hazard Profile: Bonesteel, South Dakota

Bonesteel is a small community of about 573 in Gregory 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 Bonesteel.

According to FEMA's National Risk Index, Bonesteel carries an overall risk score of 4.7/10, placing it in the moderate 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 wildfire and winter.

Bonesteel'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 Gregory County, the highest-scoring are cold wave, wildfire, and winter. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Bonesteel's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that cold wave exposure is adequately protected is a worthwhile step for property owners.