City vs city
Parker vs Sierra Ridge, CO
Parker currently scores 5 points higher overall than Sierra Ridge, with the largest gap in tornado.
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
Parker: 54/100 · Sierra Ridge: 49/100
Parker is 5 points higher.
Flood
Parker: 47/100 · Sierra Ridge: 40/100
Parker is 7 points higher.
Parker: FEMA NFHL flood zones: 13 features intersect this tile.
Sierra Ridge: FEMA NFHL flood zones: 15 features intersect this tile.
Wind
Parker: 15/100 · Sierra Ridge: 15/100
No gap.
Parker: Wind exposure derived from ingested design wind / climatology tiles.
Sierra Ridge: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Parker: 35/100 · Sierra Ridge: 35/100
No gap.
Parker: Lightning exposure derived from ingested climatology tiles.
Sierra Ridge: Lightning exposure derived from ingested climatology tiles.
Tornado
Parker: 81/100 · Sierra Ridge: 46/100
Parker is 35 points higher.
Parker: Tornado risk derived from NOAA SPC historical reports.
Sierra Ridge: Tornado risk derived from NOAA SPC historical reports.
Hail
Parker: 100/100 · Sierra Ridge: 100/100
No gap.
Parker: Hail risk derived from NOAA SPC historical reports.
Sierra Ridge: Hail risk derived from NOAA SPC historical reports.
Storm surge
Parker: Unavailable · Sierra Ridge: Unavailable
A score difference cannot be calculated without both sources.
Parker: Storm surge model is not available for this location yet.
Sierra Ridge: Storm surge model is not available for this location yet.
Wildfire
Parker: 71/100 · Sierra Ridge: 75/100
Sierra Ridge is 4 points higher.
Parker: Wildfire exposure derived from ingested fire potential tiles.
Sierra Ridge: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Parker: 29/100 · Sierra Ridge: 29/100
No gap.
Parker: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sierra Ridge: Air quality signal derived from the latest EPA AirNow combined AQI grid.