City vs city
Cottage Grove vs Yoncalla, OR
Cottage Grove currently scores 5 points higher overall than Yoncalla, with the largest gap in flood.
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
Cottage Grove: 22/100 · Yoncalla: 17/100
Cottage Grove is 5 points higher.
Flood
Cottage Grove: 35/100 · Yoncalla: 27/100
Cottage Grove is 8 points higher.
Cottage Grove: FEMA NFHL flood zones: 8 features intersect this tile.
Yoncalla: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Cottage Grove: 5/100 · Yoncalla: 5/100
No gap.
Cottage Grove: Wind exposure derived from ingested design wind / climatology tiles.
Yoncalla: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cottage Grove: 1/100 · Yoncalla: 1/100
No gap.
Cottage Grove: Lightning exposure derived from ingested climatology tiles.
Yoncalla: Lightning exposure derived from ingested climatology tiles.
Tornado
Cottage Grove: 0/100 · Yoncalla: 0/100
No gap.
Cottage Grove: Tornado risk derived from NOAA SPC historical reports.
Yoncalla: Tornado risk derived from NOAA SPC historical reports.
Hail
Cottage Grove: 0/100 · Yoncalla: 3/100
Yoncalla is 3 points higher.
Cottage Grove: Hail risk derived from NOAA SPC historical reports.
Yoncalla: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cottage Grove: Unavailable · Yoncalla: Unavailable
A score difference cannot be calculated without both sources.
Cottage Grove: Storm surge model is not available for this location yet.
Yoncalla: Storm surge model is not available for this location yet.
Wildfire
Cottage Grove: 52/100 · Yoncalla: 51/100
Cottage Grove is 1 points higher.
Cottage Grove: Wildfire exposure derived from ingested fire potential tiles.
Yoncalla: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Cottage Grove: 15/100 · Yoncalla: 15/100
No gap.
Cottage Grove: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Yoncalla: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.