City vs city
Mount Charleston vs Summerlin South, NV
Mount Charleston and Summerlin South are tied on overall score, with the biggest factor difference in wildfire.
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 is a current EPA AirNow signal; 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
Mount Charleston: 27/100 · Summerlin South: 27/100
No gap.
Flood
Mount Charleston: 42/100 · Summerlin South: 50/100
Summerlin South is 8 points higher.
Mount Charleston: FEMA NFHL flood zones: 1 features intersect this tile.
Summerlin South: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Mount Charleston: 7/100 · Summerlin South: 7/100
No gap.
Mount Charleston: Wind exposure derived from ingested design wind / climatology tiles.
Summerlin South: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mount Charleston: 9/100 · Summerlin South: 11/100
Summerlin South is 2 points higher.
Mount Charleston: Lightning exposure derived from ingested climatology tiles.
Summerlin South: Lightning exposure derived from ingested climatology tiles.
Tornado
Mount Charleston: 8/100 · Summerlin South: 0/100
Mount Charleston is 8 points higher.
Mount Charleston: Tornado risk derived from NOAA SPC historical reports.
Summerlin South: Tornado risk derived from NOAA SPC historical reports.
Hail
Mount Charleston: 4/100 · Summerlin South: 6/100
Summerlin South is 2 points higher.
Mount Charleston: Hail risk derived from NOAA SPC historical reports.
Summerlin South: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mount Charleston: Unavailable · Summerlin South: Unavailable
A score difference cannot be calculated without both sources.
Mount Charleston: Storm surge model is not available for this location yet.
Summerlin South: Storm surge model is not available for this location yet.
Wildfire
Mount Charleston: 79/100 · Summerlin South: 63/100
Mount Charleston is 16 points higher.
Mount Charleston: Wildfire exposure derived from ingested fire potential tiles.
Summerlin South: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Mount Charleston: 37/100 · Summerlin South: 23/100
Mount Charleston is 14 points higher.
Mount Charleston: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Summerlin South: Air quality signal derived from the latest EPA AirNow combined AQI grid.