City risk score
Historical exposure snapshot
Great Falls, VA
32
/ 100
Low
City snapshot
Great Falls, VA
Overall moderate risk (32/100)
Overall score
32/100
moderate
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
Protect your home before the next storm
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Historical Risk factors
Historical hazards around Great Falls
Hurricane
19
/ 100
Hurricane impact blend of wind, surge, and flooding; surge adds extra weight when available.
Flooding
17
/ 100
FEMA NFHL flood zones: 5 features intersect this tile.
Wind / Roof
20
/ 100
Wind exposure derived from ingested design wind / climatology tiles.
Air Quality / AQI
23
/ 100
Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lightning
36
/ 100
Lightning exposure derived from ingested climatology tiles.
Wildfire
40
/ 100
Wildfire exposure derived from ingested fire potential tiles.
Tornado
8
/ 100
Tornado risk derived from NOAA SPC historical reports.
Hail
80
/ 100
Hail risk derived from NOAA SPC historical reports.
Learn the risk in Great Falls
Flood zones 101: how to read FEMA maps
Decode NFHL zones, base flood elevation, and where the boundary lines matter most.
Wind speed and roof damage
See how 60-120 mph gusts translate into shingle loss, window risk, and outages.
Storm surge vs flooding
Understand how coastal surge differs from inland rainfall flooding.
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RiskIQ network
Related risk context for Great Falls, VA
These links focus on the most relevant connected risk topics for this location.