City vs city
South Union vs Charleston, SC
Charleston currently scores 28 points higher overall than South Union, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
South Union: 31/100 · Charleston: 59/100
Charleston is 28 points higher.
Flood
South Union: 29/100 · Charleston: 78/100
Charleston is 49 points higher.
Wind
South Union: 16/100 · Charleston: 51/100
Charleston is 35 points higher.
Lightning
South Union: 46/100 · Charleston: 49/100
Charleston is 3 points higher.
Tornado
South Union: 8/100 · Charleston: 12/100
Charleston is 4 points higher.
Hail
South Union: 30/100 · Charleston: 100/100
Charleston is 70 points higher.
Storm surge
South Union: 0/100 · Charleston: 99/100
Charleston is 99 points higher.