City vs city
Alta vs Rock Springs, WY
Alta currently scores 7 points higher overall than Rock Springs, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality uses an ingested EPA AirNow snapshot and may not reflect current conditions; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Alta: 24/100 · Rock Springs: 17/100
Alta is 7 points higher.
Flood
Alta: 28/100 · Rock Springs: Unavailable
A score difference cannot be calculated without both sources.
Alta: FEMA NFHL flood zones: 1 features intersect this tile.
Rock Springs: Flood model is not available for this location yet.
Wind
Alta: 14/100 · Rock Springs: 13/100
Alta is 1 points higher.
Alta: Wind exposure derived from ingested design wind / climatology tiles.
Rock Springs: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Alta: 16/100 · Rock Springs: 13/100
Alta is 3 points higher.
Alta: Lightning exposure derived from ingested climatology tiles.
Rock Springs: Lightning exposure derived from ingested climatology tiles.
Tornado
Alta: 0/100 · Rock Springs: 0/100
No gap.
Alta: Tornado risk derived from NOAA SPC historical reports.
Rock Springs: Tornado risk derived from NOAA SPC historical reports.
Hail
Alta: 11/100 · Rock Springs: 3/100
Alta is 8 points higher.
Alta: Hail risk derived from NOAA SPC historical reports.
Rock Springs: Hail risk derived from NOAA SPC historical reports.
Storm surge
Alta: Unavailable · Rock Springs: Unavailable
A score difference cannot be calculated without both sources.
Alta: Storm surge model is not available for this location yet.
Rock Springs: Storm surge model is not available for this location yet.
Wildfire
Alta: 59/100 · Rock Springs: 51/100
Alta is 8 points higher.
Alta: Wildfire exposure derived from ingested fire potential tiles.
Rock Springs: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Alta: 14/100 · Rock Springs: 20/100
Rock Springs is 6 points higher.
Alta: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rock Springs: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Compare with another city