City vs city
Lake Arrowhead vs San Bernardino, CA
Lake Arrowhead and San Bernardino 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
Lake Arrowhead: 24/100 · San Bernardino: 24/100
No gap.
Flood
Lake Arrowhead: 28/100 · San Bernardino: 29/100
San Bernardino is 1 points higher.
Lake Arrowhead: FEMA NFHL flood zones: 3 features intersect this tile.
San Bernardino: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
Lake Arrowhead: 5/100 · San Bernardino: 5/100
No gap.
Lake Arrowhead: Wind exposure derived from ingested design wind / climatology tiles.
San Bernardino: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lake Arrowhead: 3/100 · San Bernardino: 3/100
No gap.
Lake Arrowhead: Lightning exposure derived from ingested climatology tiles.
San Bernardino: Lightning exposure derived from ingested climatology tiles.
Tornado
Lake Arrowhead: 0/100 · San Bernardino: 0/100
No gap.
Lake Arrowhead: Tornado risk derived from NOAA SPC historical reports.
San Bernardino: Tornado risk derived from NOAA SPC historical reports.
Hail
Lake Arrowhead: 2/100 · San Bernardino: 1/100
Lake Arrowhead is 1 points higher.
Lake Arrowhead: Hail risk derived from NOAA SPC historical reports.
San Bernardino: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lake Arrowhead: Unavailable · San Bernardino: Unavailable
A score difference cannot be calculated without both sources.
Lake Arrowhead: Storm surge model is not available for this location yet.
San Bernardino: Storm surge model is not available for this location yet.
Wildfire
Lake Arrowhead: 79/100 · San Bernardino: 85/100
San Bernardino is 6 points higher.
Lake Arrowhead: Wildfire exposure derived from ingested fire potential tiles.
San Bernardino: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Lake Arrowhead: 25/100 · San Bernardino: 21/100
Lake Arrowhead is 4 points higher.
Lake Arrowhead: Air quality signal derived from the latest EPA AirNow combined AQI grid.
San Bernardino: Air quality signal derived from the latest EPA AirNow combined AQI grid.