City vs city
Johnson City vs Oak Grove, TN
Oak Grove currently scores 6 points higher overall than Johnson City, 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 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
Johnson City: 33/100 · Oak Grove: 39/100
Oak Grove is 6 points higher.
Flood
Johnson City: 34/100 · Oak Grove: 35/100
Oak Grove is 1 points higher.
Johnson City: FEMA NFHL flood zones: 6 features intersect this tile.
Oak Grove: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Johnson City: 14/100 · Oak Grove: 14/100
No gap.
Johnson City: Wind exposure derived from ingested design wind / climatology tiles.
Oak Grove: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Johnson City: 30/100 · Oak Grove: 30/100
No gap.
Johnson City: Lightning exposure derived from ingested climatology tiles.
Oak Grove: Lightning exposure derived from ingested climatology tiles.
Tornado
Johnson City: 8/100 · Oak Grove: 0/100
Johnson City is 8 points higher.
Johnson City: Tornado risk derived from NOAA SPC historical reports.
Oak Grove: Tornado risk derived from NOAA SPC historical reports.
Hail
Johnson City: 58/100 · Oak Grove: 83/100
Oak Grove is 25 points higher.
Johnson City: Hail risk derived from NOAA SPC historical reports.
Oak Grove: Hail risk derived from NOAA SPC historical reports.
Storm surge
Johnson City: Unavailable · Oak Grove: Unavailable
A score difference cannot be calculated without both sources.
Johnson City: Storm surge model is not available for this location yet.
Oak Grove: Storm surge model is not available for this location yet.
Wildfire
Johnson City: 50/100 · Oak Grove: 35/100
Johnson City is 15 points higher.
Johnson City: Wildfire exposure derived from ingested fire potential tiles.
Oak Grove: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Johnson City: 35/100 · Oak Grove: 35/100
No gap.
Johnson City: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Oak Grove: Air quality signal derived from the latest EPA AirNow combined AQI grid.