City vs city
Las Vegas vs Summerlin South, NV
Las Vegas and Summerlin South are tied on overall score, with the biggest factor difference 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
Las Vegas: 27/100 · Summerlin South: 27/100
No gap.
Flood
Las Vegas: 47/100 · Summerlin South: 50/100
Summerlin South is 3 points higher.
Las Vegas: FEMA NFHL flood zones: 2 features intersect this tile.
Summerlin South: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Las Vegas: 8/100 · Summerlin South: 7/100
Las Vegas is 1 points higher.
Las Vegas: Wind exposure derived from ingested design wind / climatology tiles.
Summerlin South: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Las Vegas: 11/100 · Summerlin South: 11/100
No gap.
Las Vegas: Lightning exposure derived from ingested climatology tiles.
Summerlin South: Lightning exposure derived from ingested climatology tiles.
Tornado
Las Vegas: 0/100 · Summerlin South: 0/100
No gap.
Las Vegas: Tornado risk derived from NOAA SPC historical reports.
Summerlin South: Tornado risk derived from NOAA SPC historical reports.
Hail
Las Vegas: 13/100 · Summerlin South: 6/100
Las Vegas is 7 points higher.
Las Vegas: Hail risk derived from NOAA SPC historical reports.
Summerlin South: Hail risk derived from NOAA SPC historical reports.
Storm surge
Las Vegas: Unavailable · Summerlin South: Unavailable
A score difference cannot be calculated without both sources.
Las Vegas: Storm surge model is not available for this location yet.
Summerlin South: Storm surge model is not available for this location yet.
Wildfire
Las Vegas: 60/100 · Summerlin South: 63/100
Summerlin South is 3 points higher.
Las Vegas: Wildfire exposure derived from ingested fire potential tiles.
Summerlin South: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Las Vegas: 25/100 · Summerlin South: 23/100
Las Vegas is 2 points higher.
Las Vegas: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Summerlin South: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.