City risk score
Historical exposure snapshot
South Portland, ME
31
/ 100
Moderate
City snapshot
South Portland, ME
Overall moderate risk (31/100)
Overall score
31/100
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
Turn today’s risk into a checklist for your home.
Safety questions
Clear answers for South Portland
Historical Risk factors
Historical hazards around South Portland
Hurricane
57
/ 100
Hurricane impact blend of wind, surge, and flooding; surge adds extra weight when available.
Flooding
39
/ 100
FEMA NFHL flood zones: 16 features intersect this tile.
Wind / Roof
20
/ 100
Wind exposure derived from ingested design wind / climatology tiles.
Storm Surge
99
/ 100
Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Air Quality / AQI
18
/ 100
Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lightning
4
/ 100
Lightning exposure derived from ingested climatology tiles.
Wildfire
9
/ 100
Wildfire exposure derived from ingested fire potential tiles.
Hail
31
/ 100
Hail risk derived from NOAA SPC historical reports.
Learn the risk in South Portland
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.
Check the risk for your city
Search by city or ZIP to see today's home risk snapshot.
RiskIQ network
Related risk context for South Portland, ME
These links focus on the most relevant connected risk topics for this location.