City vs city
Fortuna vs Grand Forks, ND
Grand Forks currently scores 16 points higher overall than Fortuna, 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
Fortuna: 16/100 · Grand Forks: 32/100
Grand Forks is 16 points higher.
Flood
Fortuna: Unavailable · Grand Forks: 41/100
A score difference cannot be calculated without both sources.
Fortuna: Flood model is not available for this location yet.
Grand Forks: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Fortuna: 18/100 · Grand Forks: 18/100
No gap.
Fortuna: Wind exposure derived from ingested design wind / climatology tiles.
Grand Forks: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fortuna: 22/100 · Grand Forks: 19/100
Fortuna is 3 points higher.
Fortuna: Lightning exposure derived from ingested climatology tiles.
Grand Forks: Lightning exposure derived from ingested climatology tiles.
Tornado
Fortuna: 27/100 · Grand Forks: 4/100
Fortuna is 23 points higher.
Fortuna: Tornado risk derived from NOAA SPC historical reports.
Grand Forks: Tornado risk derived from NOAA SPC historical reports.
Hail
Fortuna: 9/100 · Grand Forks: 100/100
Grand Forks is 91 points higher.
Fortuna: Hail risk derived from NOAA SPC historical reports.
Grand Forks: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fortuna: Unavailable · Grand Forks: Unavailable
A score difference cannot be calculated without both sources.
Fortuna: Storm surge model is not available for this location yet.
Grand Forks: Storm surge model is not available for this location yet.
Wildfire
Fortuna: 29/100 · Grand Forks: 27/100
Fortuna is 2 points higher.
Fortuna: Wildfire exposure derived from ingested fire potential tiles.
Grand Forks: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Fortuna: 8/100 · Grand Forks: 14/100
Grand Forks is 6 points higher.
Fortuna: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Grand Forks: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.