City vs city
Memphis vs Walnut Grove, TN
Memphis currently scores 16 points higher overall than Walnut Grove, 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
Memphis: 51/100 · Walnut Grove: 35/100
Memphis is 16 points higher.
Flood
Memphis: 38/100 · Walnut Grove: 31/100
Memphis is 7 points higher.
Memphis: FEMA NFHL flood zones: 8 features intersect this tile.
Walnut Grove: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Memphis: 14/100 · Walnut Grove: 14/100
No gap.
Memphis: Wind exposure derived from ingested design wind / climatology tiles.
Walnut Grove: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Memphis: 62/100 · Walnut Grove: 51/100
Memphis is 11 points higher.
Memphis: Lightning exposure derived from ingested climatology tiles.
Walnut Grove: Lightning exposure derived from ingested climatology tiles.
Tornado
Memphis: 81/100 · Walnut Grove: 38/100
Memphis is 43 points higher.
Memphis: Tornado risk derived from NOAA SPC historical reports.
Walnut Grove: Tornado risk derived from NOAA SPC historical reports.
Hail
Memphis: 90/100 · Walnut Grove: 56/100
Memphis is 34 points higher.
Memphis: Hail risk derived from NOAA SPC historical reports.
Walnut Grove: Hail risk derived from NOAA SPC historical reports.
Storm surge
Memphis: Unavailable · Walnut Grove: Unavailable
A score difference cannot be calculated without both sources.
Memphis: Storm surge model is not available for this location yet.
Walnut Grove: Storm surge model is not available for this location yet.
Wildfire
Memphis: 44/100 · Walnut Grove: 18/100
Memphis is 26 points higher.
Memphis: Wildfire exposure derived from ingested fire potential tiles.
Walnut Grove: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Memphis: 26/100 · Walnut Grove: 37/100
Walnut Grove is 11 points higher.
Memphis: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Walnut 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.