City vs city
Black Rock vs Roswell, NM
Roswell currently scores 12 points higher overall than Black Rock, 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 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
Black Rock: 33/100 · Roswell: 45/100
Roswell is 12 points higher.
Flood
Black Rock: 64/100 · Roswell: 77/100
Roswell is 13 points higher.
Black Rock: FEMA NFHL flood zones: 3 features intersect this tile.
Roswell: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Black Rock: 12/100 · Roswell: 14/100
Roswell is 2 points higher.
Black Rock: Wind exposure derived from ingested design wind / climatology tiles.
Roswell: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Black Rock: 27/100 · Roswell: 32/100
Roswell is 5 points higher.
Black Rock: Lightning exposure derived from ingested climatology tiles.
Roswell: Lightning exposure derived from ingested climatology tiles.
Tornado
Black Rock: 0/100 · Roswell: 27/100
Roswell is 27 points higher.
Black Rock: Tornado risk derived from NOAA SPC historical reports.
Roswell: Tornado risk derived from NOAA SPC historical reports.
Hail
Black Rock: 3/100 · Roswell: 100/100
Roswell is 97 points higher.
Black Rock: Hail risk derived from NOAA SPC historical reports.
Roswell: Hail risk derived from NOAA SPC historical reports.
Storm surge
Black Rock: Unavailable · Roswell: Unavailable
A score difference cannot be calculated without both sources.
Black Rock: Storm surge model is not available for this location yet.
Roswell: Storm surge model is not available for this location yet.
Wildfire
Black Rock: 66/100 · Roswell: 45/100
Black Rock is 21 points higher.
Black Rock: Wildfire exposure derived from ingested fire potential tiles.
Roswell: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Black Rock: 25/100 · Roswell: 17/100
Black Rock is 8 points higher.
Black Rock: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Roswell: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.