City vs city
Long Grove vs Vernon Hills, IL
Long Grove currently scores 3 points higher overall than Vernon Hills, with the largest gap in tornado.
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
Long Grove: 41/100 · Vernon Hills: 38/100
Long Grove is 3 points higher.
Flood
Long Grove: 42/100 · Vernon Hills: 64/100
Vernon Hills is 22 points higher.
Long Grove: FEMA NFHL flood zones: 6 features intersect this tile.
Vernon Hills: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Long Grove: 16/100 · Vernon Hills: 15/100
Long Grove is 1 points higher.
Long Grove: Wind exposure derived from ingested design wind / climatology tiles.
Vernon Hills: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Long Grove: 49/100 · Vernon Hills: 51/100
Vernon Hills is 2 points higher.
Long Grove: Lightning exposure derived from ingested climatology tiles.
Vernon Hills: Lightning exposure derived from ingested climatology tiles.
Tornado
Long Grove: 31/100 · Vernon Hills: 8/100
Long Grove is 23 points higher.
Long Grove: Tornado risk derived from NOAA SPC historical reports.
Vernon Hills: Tornado risk derived from NOAA SPC historical reports.
Hail
Long Grove: 100/100 · Vernon Hills: 87/100
Long Grove is 13 points higher.
Long Grove: Hail risk derived from NOAA SPC historical reports.
Vernon Hills: Hail risk derived from NOAA SPC historical reports.
Storm surge
Long Grove: Unavailable · Vernon Hills: Unavailable
A score difference cannot be calculated without both sources.
Long Grove: Storm surge model is not available for this location yet.
Vernon Hills: Storm surge model is not available for this location yet.
Wildfire
Long Grove: 25/100 · Vernon Hills: 17/100
Long Grove is 8 points higher.
Long Grove: Wildfire exposure derived from ingested fire potential tiles.
Vernon Hills: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Long Grove: 23/100 · Vernon Hills: 22/100
Long Grove is 1 points higher.
Long 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.
Vernon Hills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.