Natural Disaster Risk in Sioux City
Iowa
7.1out of 10
Risk Summary for Sioux City
Above-average natural disaster risk. Several hazards pose meaningful threats. Ensure adequate home and property insurance.
Top Hazards
Tornado Hail Drought
All 18 Hazard Scores
Tornado 9.7
Hail 9.6
Drought 9.2
Wildfire 8.9
Cold Wave 8.9
Ice Storm 8.8
Winter Weather 8.7
Strong Wind 8.6
Landslide 8.6
Extreme Heat 8.5
Lightning 5.8
Tsunami 5.4
Volcanic Activity 5.1
Coastal Flooding 4.9
Avalanche 4.5
Earthquake 3.9
Hurricane 2.4
Riverine Flooding 1.0
How it compares
Sioux City 7.1
Iowa avg. 5.4
US national avg. 4.5
Live Conditions
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🏠 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.
ZIP Codes in Sioux City
Other cities in Iowa
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.