Natural Disaster Risk in Lawrence County

Natural Hazard Profile: Lawrence County, South Dakota

Lawrence County, in the United States in South Dakota, is characterized by its semi-arid continental climate — harsh winters, hot summers, and significant seasonal variation. The county faces severe blizzards and spring flooding, and its FEMA risk assessment establishes the hazard baseline shared by all the towns and cities it contains.

According to FEMA's National Risk Index, Lawrence County carries an overall risk score of 5.7/10, placing it in the moderate category. Wildfire is the primary natural hazard, driven by dry seasonal conditions, fire-prone vegetation, and the wind patterns that can spread flames rapidly across the landscape. The area also faces notable exposure to winter and hail.

Within South Dakota, Lawrence County's risk is, slightly above the 4.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Lawrence County identifies wildfire as the foremost hazard, followed by winter and hail. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Lawrence County 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 wildfire is recommended.