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City vs city
Rockwall vs Houston, TX
Houston currently scores 17 points higher overall than Rockwall, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Rockwall: 50/100 · Houston: 67/100
Houston is 17 points higher.
Flood
Rockwall: 46/100 · Houston: 34/100
Rockwall is 12 points higher.
Wind
Rockwall: 14/100 · Houston: 42/100
Houston is 28 points higher.
Lightning
Rockwall: 64/100 · Houston: 72/100
Houston is 8 points higher.
Tornado
Rockwall: 46/100 · Houston: 100/100
Houston is 54 points higher.
Hail
Rockwall: 100/100 · Houston: 100/100
No gap.
Storm surge
Rockwall: 0/100 · Houston: 99/100
Houston is 99 points higher.