City vs city
Round Rock vs Wells Branch, TX
Round Rock currently scores 8 points higher overall than Wells Branch, 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
Round Rock: 49/100 · Wells Branch: 41/100
Round Rock is 8 points higher.
Flood
Round Rock: 27/100 · Wells Branch: 24/100
Round Rock is 3 points higher.
Round Rock: FEMA NFHL flood zones: 5 features intersect this tile.
Wells Branch: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Round Rock: 16/100 · Wells Branch: 16/100
No gap.
Round Rock: Wind exposure derived from ingested design wind / climatology tiles.
Wells Branch: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Round Rock: 42/100 · Wells Branch: 41/100
Round Rock is 1 points higher.
Round Rock: Lightning exposure derived from ingested climatology tiles.
Wells Branch: Lightning exposure derived from ingested climatology tiles.
Tornado
Round Rock: 77/100 · Wells Branch: 23/100
Round Rock is 54 points higher.
Round Rock: Tornado risk derived from NOAA SPC historical reports.
Wells Branch: Tornado risk derived from NOAA SPC historical reports.
Hail
Round Rock: 100/100 · Wells Branch: 100/100
No gap.
Round Rock: Hail risk derived from NOAA SPC historical reports.
Wells Branch: Hail risk derived from NOAA SPC historical reports.
Storm surge
Round Rock: Unavailable · Wells Branch: Unavailable
A score difference cannot be calculated without both sources.
Round Rock: Storm surge model is not available for this location yet.
Wells Branch: Storm surge model is not available for this location yet.
Wildfire
Round Rock: 51/100 · Wells Branch: 53/100
Wells Branch is 2 points higher.
Round Rock: Wildfire exposure derived from ingested fire potential tiles.
Wells Branch: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Round Rock: 29/100 · Wells Branch: 30/100
Wells Branch is 1 points higher.
Round Rock: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Wells Branch: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.