City vs city
Ashley vs Williston, ND
Ashley currently scores 3 points higher overall than Williston, with the largest gap in lightning.
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
Ashley: 38/100 · Williston: 35/100
Ashley is 3 points higher.
Flood
Ashley: 34/100 · Williston: 41/100
Williston is 7 points higher.
Ashley: FEMA NFHL flood zones: 3 features intersect this tile.
Williston: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Ashley: 20/100 · Williston: 18/100
Ashley is 2 points higher.
Ashley: Wind exposure derived from ingested design wind / climatology tiles.
Williston: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ashley: 36/100 · Williston: 19/100
Ashley is 17 points higher.
Ashley: Lightning exposure derived from ingested climatology tiles.
Williston: Lightning exposure derived from ingested climatology tiles.
Tornado
Ashley: 4/100 · Williston: 4/100
No gap.
Ashley: Tornado risk derived from NOAA SPC historical reports.
Williston: Tornado risk derived from NOAA SPC historical reports.
Hail
Ashley: 100/100 · Williston: 100/100
No gap.
Ashley: Hail risk derived from NOAA SPC historical reports.
Williston: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ashley: Unavailable · Williston: Unavailable
A score difference cannot be calculated without both sources.
Ashley: Storm surge model is not available for this location yet.
Williston: Storm surge model is not available for this location yet.
Wildfire
Ashley: 35/100 · Williston: 37/100
Williston is 2 points higher.
Ashley: Wildfire exposure derived from ingested fire potential tiles.
Williston: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ashley: Unavailable · Williston: 23/100
A score difference cannot be calculated without both sources.
Ashley: Air quality model is not available for this location yet.
Williston: Air quality signal derived from the latest EPA AirNow combined AQI grid.