City vs city
Rotonda West vs Upper Grand Lagoon, FL
Rotonda West currently scores 1 points higher overall than Upper Grand Lagoon, 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
Rotonda West: 51/100 · Upper Grand Lagoon: 50/100
Rotonda West is 1 points higher.
Flood
Rotonda West: 77/100 · Upper Grand Lagoon: 47/100
Rotonda West is 30 points higher.
Rotonda West: FEMA NFHL flood zones: 10 features intersect this tile.
Upper Grand Lagoon: FEMA NFHL flood zones: 17 features intersect this tile.
Wind
Rotonda West: 60/100 · Upper Grand Lagoon: 41/100
Rotonda West is 19 points higher.
Rotonda West: Wind exposure derived from ingested design wind / climatology tiles.
Upper Grand Lagoon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Rotonda West: 59/100 · Upper Grand Lagoon: 51/100
Rotonda West is 8 points higher.
Rotonda West: Lightning exposure derived from ingested climatology tiles.
Upper Grand Lagoon: Lightning exposure derived from ingested climatology tiles.
Tornado
Rotonda West: 19/100 · Upper Grand Lagoon: 100/100
Upper Grand Lagoon is 81 points higher.
Rotonda West: Tornado risk derived from NOAA SPC historical reports.
Upper Grand Lagoon: Tornado risk derived from NOAA SPC historical reports.
Hail
Rotonda West: 4/100 · Upper Grand Lagoon: 35/100
Upper Grand Lagoon is 31 points higher.
Rotonda West: Hail risk derived from NOAA SPC historical reports.
Upper Grand Lagoon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Rotonda West: 98/100 · Upper Grand Lagoon: 95/100
Rotonda West is 3 points higher.
Rotonda West: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Upper Grand Lagoon: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Rotonda West: 73/100 · Upper Grand Lagoon: 6/100
Rotonda West is 67 points higher.
Rotonda West: Wildfire exposure derived from ingested fire potential tiles.
Upper Grand Lagoon: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Rotonda West: 17/100 · Upper Grand Lagoon: 21/100
Upper Grand Lagoon is 4 points higher.
Rotonda West: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Upper Grand Lagoon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.