City vs city
Alexandria vs Roswell, SD
Alexandria currently scores 6 points higher overall than Roswell, 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
Alexandria: 38/100 · Roswell: 32/100
Alexandria is 6 points higher.
Flood
Alexandria: 52/100 · Roswell: Unavailable
A score difference cannot be calculated without both sources.
Alexandria: FEMA NFHL flood zones: 14 features intersect this tile.
Roswell: Flood model is not available for this location yet.
Wind
Alexandria: 21/100 · Roswell: 21/100
No gap.
Alexandria: Wind exposure derived from ingested design wind / climatology tiles.
Roswell: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Alexandria: 52/100 · Roswell: 71/100
Roswell is 19 points higher.
Alexandria: Lightning exposure derived from ingested climatology tiles.
Roswell: Lightning exposure derived from ingested climatology tiles.
Tornado
Alexandria: 27/100 · Roswell: 42/100
Roswell is 15 points higher.
Alexandria: Tornado risk derived from NOAA SPC historical reports.
Roswell: Tornado risk derived from NOAA SPC historical reports.
Hail
Alexandria: 61/100 · Roswell: 31/100
Alexandria is 30 points higher.
Alexandria: Hail risk derived from NOAA SPC historical reports.
Roswell: Hail risk derived from NOAA SPC historical reports.
Storm surge
Alexandria: Unavailable · Roswell: Unavailable
A score difference cannot be calculated without both sources.
Alexandria: Storm surge model is not available for this location yet.
Roswell: Storm surge model is not available for this location yet.
Wildfire
Alexandria: 42/100 · Roswell: 41/100
Alexandria is 1 points higher.
Alexandria: Wildfire exposure derived from ingested fire potential tiles.
Roswell: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Alexandria: 12/100 · Roswell: 20/100
Roswell is 8 points higher.
Alexandria: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Roswell: Air quality signal derived from the latest EPA AirNow combined AQI grid.