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City vs city
Twin Rocks vs Johnstown, PA
Johnstown currently scores 7 points higher overall than Twin Rocks, with the largest gap in tornado.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Twin Rocks: 28/100 · Johnstown: 35/100
Johnstown is 7 points higher.
Flood
Twin Rocks: 60/100 · Johnstown: 68/100
Johnstown is 8 points higher.
Wind
Twin Rocks: 18/100 · Johnstown: 18/100
No gap.
Lightning
Twin Rocks: 33/100 · Johnstown: 30/100
Twin Rocks is 3 points higher.
Tornado
Twin Rocks: 8/100 · Johnstown: 36/100
Johnstown is 28 points higher.
Hail
Twin Rocks: 11/100 · Johnstown: 26/100
Johnstown is 15 points higher.
Storm surge
Twin Rocks: 0/100 · Johnstown: 0/100
No gap.