Natural hazards · New Hanover

New Hanover, PA natural hazards

Most of the natural-hazard damage FEMA expects in New Hanover comes from inland flooding, and overall the risk is moderate for a U.S. community. Flood insurance has paid 52 claims here since 1978.

FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarations
Expected damage

How exposed is New Hanover?

42
Moderate
vs. U.S. communities

FEMA expects yearly storm and flood damage to homes and buildings in New Hanover to be higher than in 42% of U.S. communities, mostly from inland flooding.

Inland flooding70%Cold waves9%Heat waves5%Tornadoes5%Everything else10%
By hazard

What New Hanover faces

Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.

Inland flooding

70% of expected damage
Above average · higher than 68% of U.S. places
Recorded about 6 times a year in the area

Cold waves

9% of expected damage
Below average · higher than 25% of U.S. places
Recorded about once a year in the area

Heat waves

5% of expected damage
Below average · higher than 47% of U.S. places
Recorded about 8 times a year in the area

Tornadoes

5% of expected damage
Above average · higher than 52% of U.S. places

Lower here

HurricanesHailIce stormsWinter weatherWildfireEarthquakesLandslidesStrong windLightningDrought

Not a risk here

Coastal floodingAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Flood insurance claims

Does New Hanover flood?

Every paid claim on a federal flood insurance policy in New Hanover, from FEMA’s records.

52paid claims since 1978
$1.1Mpaid to owners
9homes flooded more than once
19782026

Biggest named events

  • Hurricane Isaias: 8 claims, $85K
  • Hurricane Floyd: 3 claims, $44K
  • Hurricane Ida: 2 claims, $19K

Homes that flooded again and again

■ FEMA “severe repetitive loss” (2) ■ flooded 2+ times

of homes in flood zones
are insured
of all homes
are insured
No community discount. New Hanover isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Montgomery County.
Disasters that hit New Hanover

Federal disasters declared here

None of the disasters declared for Montgomery County shows FEMA aid or repair money reaching New Hanover itself in FEMA’s records.

Brought FEMA money into New HanoverDeclared for Montgomery County only
Montgomery County has had 24 natural disasters declared since 1953, most often hurricanes and floods.
Around New Hanover

New Hanover and the towns around it

Douglass: Low, mostly inland floodingUpper Frederick: Very low, mostly inland floodingLower Pottsgrove: Low, mostly inland floodingUpper Pottsgrove: Very low, mostly inland floodingUpper Hanover: Low, mostly inland floodingLimerick: Very low, mostly inland floodingWashington: Moderate, mostly inland floodingColebrookdale: Very low, mostly inland floodingMarlborough: Moderate, mostly inland floodingLower Frederick: Moderate, mostly inland floodingGreen Lane: Moderate, mostly inland floodingEast Coventry: Low, mostly inland floodingPottstown: Moderate, mostly inland floodingWest Pottsgrove: Moderate, mostly inland floodingDouglass: Low, mostly inland floodingMilford: Very low, mostly inland floodingHereford: Moderate, mostly inland floodingLower Milford: Low, mostly inland floodingEast Vincent: Low, mostly inland floodingRoyersford: High, mostly inland floodingUpper Providence: Low, mostly inland floodingPerkiomen: Low, mostly inland floodingNew Hanover: Moderate, mostly inland flooding New HanoverDouglassUpper FrederickLower PottsgroveUpper PottsgroveUpper HanoverLimerick
Very lowLowModerateHighVery high
New Hanovermostly inland floodingModerate
Lower Pottsgrovemostly inland floodingLow
Douglassmostly inland floodingLow
Upper Hanovermostly inland floodingLow
Upper Frederickmostly inland floodingVery low
Limerickmostly inland floodingVery low
Upper Pottsgrovemostly inland floodingVery low
About these numbers

How to read this page

An average, not a forecastFEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
Compared by rate“Higher than N%” compares yearly damage as a share of what’s here, so a big city isn’t rated riskier just for having more buildings. New Hanover covers 3 census tracts, combined by population.
Money that reached townFlood claims are matched to New Hanover’s own flood-insurance community; household aid to the registrant’s city; repair grants to the Township of New Hanover. FEMA’s model follows property values, so a place that recently lost many homes can rate lower than it feels.

FEMA’s expected losses across New Hanover total about $4.8M a year, counting buildings, people and crops.

Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau.

You’re browsing

New Hanover

Pennsylvania · PA · Montgomery County
View town boundary →
Township / city / CDP overlaps possible.
Loading boundary…

New Hanover is your selected town. The feed includes posts assigned to this town, not a distance radius or ZIP code.

Neighborhoods narrow the feed further, while townwide announcements, events, and issues remain visible.

Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01