Natural Disaster Risk in Union County
South Carolina
6.4out of 10
Risk Summary for Union County
Above-average natural disaster risk. Several hazards pose meaningful threats. Ensure adequate home and property insurance.
Top Hazards
Ice Storm Lightning Cold Wave
All 18 Hazard Scores
Ice Storm 9.0
Lightning 8.6
Tornado 8.2
Cold Wave 8.2
Hurricane 8.1
Earthquake 7.7
Extreme Heat 7.5
Strong Wind 6.9
Landslide 6.4
Wildfire 5.9
Hail 5.8
Tsunami 5.4
Volcanic Activity 5.1
Coastal Flooding 4.9
Avalanche 4.5
Drought 3.6
Winter Weather 2.6
Riverine Flooding 1.0
How it compares
Union County 6.4
South Carolina avg. 6.6
US national avg. 4.5
Live Conditions
Checking live alerts…
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Cities in Union County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.