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City vs city
Gretna vs Grand Island, NE
Grand Island currently scores 17 points higher overall than Gretna, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Gretna: 44/100 · Grand Island: 61/100
Grand Island is 17 points higher.
Flood
Gretna: 44/100 · Grand Island: 54/100
Grand Island is 10 points higher.
Wind
Gretna: 19/100 · Grand Island: 19/100
No gap.
Lightning
Gretna: 45/100 · Grand Island: 50/100
Grand Island is 5 points higher.
Tornado
Gretna: 32/100 · Grand Island: 100/100
Grand Island is 68 points higher.
Hail
Gretna: 100/100 · Grand Island: 100/100
No gap.
Storm surge
Gretna: 0/100 · Grand Island: 0/100
No gap.