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Natural hazards in Wiconsico · FEMA

Wiconsico’s biggest natural hazard is inland flooding

Most of the natural-hazard damage FEMA expects in Wiconsico comes from inland flooding, and overall the risk is very high for a U.S. community.

95Very high riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
Very high
higher than 95% of U.S. places
Main hazard
Inland flooding
93% of expected damage
Flood claims
0
none on record
Disasters paid out here
0
of 18 declared for Dauphin County

What stands out about Wiconsico’s weather risks

Read from FEMA’s records below. The page puts what stands out first.

★ What stands out · Flood insurance claims

Does Wiconsico flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Wiconsico. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

Wiconsico isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Dauphin County.
Expected damage

How exposed is Wiconsico?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 95% of U.S. communities, mostly from inland flooding.

Where Wiconsico sits
Wiconsico
Very lowLowModerateHighVery high

Rated higher than 2,553 of the 2,558 Pennsylvania towns we cover.

Wiconsico is smaller than a census tract, so it shares the figures of the tract around its center.

What drives the damage
Inland flooding93%Everything else7%
By hazard

What Wiconsico faces

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

Inland flooding

93%of expected damage
Well above average · among the top 1% of U.S. places
Recorded about 2 times a year in the area
Lower here
🌀 Hurricanes🌪️ Tornadoes🧊 Hail🧊 Ice storms❄️ Winter weather🥶 Cold waves🌡️ Heat waves🔥 Wildfire🏚️ Earthquakes⛰️ Landslides💨 Strong wind⚡ Lightning
Not a risk here
Coastal floodingDroughtAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Storms remembered

Federal disasters declared here

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

Disasters declared, by decade
Paid out in WiconsicoDauphin County only

Dauphin County has had 18 natural disasters declared since 1953, most often floods and hurricanes.

Be ready

Get ready for what Wiconsico actually faces

A short kit for its top hazards, what to check before you buy, and where neighbors get alerts.

When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Winter storms
  • Keep a shovel, a blanket and snacks in the car.
  • Clear snow from furnace and dryer vents.
  • Check on older neighbors when the power goes out.
More from Ready.gov ↗
High winds
  • Trim dead limbs over the house and driveway.
  • Tie down trash cans and outdoor furniture.
  • Stay clear of downed lines and call the utility.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Next door

Wiconsico and its neighbors

Wiconsico has the lowest rating of the 3 towns around it. Tap a town to see its hazards.

Very lowLowModerateHighVery high
TownRatingMostlyFlood claims
WiconsicoVery highinland flooding0
WiconiscoVery highinland flooding2
LykensVery highinland flooding64

Rating = expected yearly storm and flood damage as a share of what’s there, vs. U.S. communities. Flood claims = paid federal flood insurance claims on record.

Storm season

Most disasters here begin in August–October

The month each of Dauphin County’s 18 declared disasters began, since 1953.

4J
2F
1M
A
M
2J
J
2A
5S
2O
N
D
FloodsHurricanesWinter stormsSevere storms
How to read this page

What these numbers can and can’t tell you

  • An average, not a forecast. FEMA’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 there, so a big city isn’t rated riskier just for having more buildings.
  • Money that reached town. Flood claims are matched to Wiconsico’s own flood-insurance community; household aid to the registrant’s city; repair grants to Wiconsico.
  • It follows property value. FEMA’s model weighs damage to buildings, so a place that recently lost many homes can rate lower than it feels.

Storm stories

Memories, warnings and help from neighbors in Wiconsico.

Town Square →
Weigh in
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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. Preparedness tips: Ready.gov. An average of past damage, not a forecast.

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