City vs city
Idaho Falls vs Lewisville, ID
Idaho Falls currently scores 2 points higher overall than Lewisville, 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 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
Idaho Falls: 17/100 · Lewisville: 15/100
Idaho Falls is 2 points higher.
Flood
Idaho Falls: Unavailable · Lewisville: 22/100
A score difference cannot be calculated without both sources.
Idaho Falls: Flood model is not available for this location yet.
Lewisville: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Idaho Falls: 13/100 · Lewisville: 14/100
Lewisville is 1 points higher.
Idaho Falls: Wind exposure derived from ingested design wind / climatology tiles.
Lewisville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Idaho Falls: 10/100 · Lewisville: 9/100
Idaho Falls is 1 points higher.
Idaho Falls: Lightning exposure derived from ingested climatology tiles.
Lewisville: Lightning exposure derived from ingested climatology tiles.
Tornado
Idaho Falls: 4/100 · Lewisville: 8/100
Lewisville is 4 points higher.
Idaho Falls: Tornado risk derived from NOAA SPC historical reports.
Lewisville: Tornado risk derived from NOAA SPC historical reports.
Hail
Idaho Falls: 42/100 · Lewisville: 3/100
Idaho Falls is 39 points higher.
Idaho Falls: Hail risk derived from NOAA SPC historical reports.
Lewisville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Idaho Falls: Unavailable · Lewisville: Unavailable
A score difference cannot be calculated without both sources.
Idaho Falls: Storm surge model is not available for this location yet.
Lewisville: Storm surge model is not available for this location yet.
Wildfire
Idaho Falls: 39/100 · Lewisville: 36/100
Idaho Falls is 3 points higher.
Idaho Falls: Wildfire exposure derived from ingested fire potential tiles.
Lewisville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Idaho Falls: 14/100 · Lewisville: 15/100
Lewisville is 1 points higher.
Idaho Falls: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lewisville: Air quality signal derived from the latest EPA AirNow combined AQI grid.