South Carolina Threat Assessment

46 counties ranked by FEMA National Risk Index composite score.

CountyThreat LevelNRI ScoreRating
Horry County Critical 26.2 Relatively High
Charleston County Critical 25.0 Relatively High
Beaufort County High 20.5 Relatively Moderate
Florence County High 20.4 Relatively Moderate
Richland County High 17.6 Relatively Moderate
Georgetown County High 17.5 Relatively Moderate
Dillon County High 15.8 Relatively Moderate
Greenwood County High 15.3 Relatively Moderate
Orangeburg County High 15.3 Relatively Moderate
Greenville County High 15.1 Relatively Moderate
Spartanburg County High 14.7 Relatively Moderate
Lexington County High 14.1 Relatively Moderate
York County High 14.0 Relatively Moderate
Berkeley County High 13.9 Relatively Moderate
Clarendon County High 13.8 Relatively Moderate
Sumter County High 13.8 Relatively Moderate
Dorchester County Elevated 13.6 Relatively Moderate
Darlington County Elevated 13.3 Relatively Low
Williamsburg County Elevated 13.2 Relatively Low
Colleton County Elevated 13.1 Relatively Low
Anderson County Elevated 12.9 Relatively Low
Marion County Elevated 12.9 Relatively Low
Oconee County Elevated 12.6 Relatively Low
Lancaster County Elevated 12.5 Relatively Low
Barnwell County Elevated 11.6 Relatively Low
Chesterfield County Elevated 11.6 Relatively Low
Marlboro County Elevated 11.5 Relatively Low
Aiken County Elevated 11.3 Relatively Low
Lee County Elevated 11.3 Relatively Low
Laurens County Elevated 11.2 Relatively Low
Kershaw County Elevated 10.7 Relatively Low
Cherokee County Elevated 10.6 Relatively Low
Chester County Elevated 10.5 Relatively Low
Newberry County Elevated 10.5 Relatively Low
Fairfield County Elevated 10.2 Relatively Low
Union County Elevated 10.1 Relatively Low
Saluda County Elevated 9.6 Relatively Low
Abbeville County Elevated 9.5 Relatively Low
Allendale County Elevated 9.5 Relatively Low
Bamberg County Elevated 9.5 Relatively Low
Hampton County Moderate 8.7 Relatively Low
Pickens County Moderate 8.5 Relatively Low
Jasper County Moderate 7.1 Very Low
Calhoun County Guarded 6.6 Very Low
McCormick County Guarded 6.6 Very Low
Edgefield County Guarded 4.2 Very Low

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