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Natural hazards in Loyalsock · FEMA

Loyalsock’s biggest natural hazard is inland flooding

Most of the natural-hazard damage FEMA expects in Loyalsock comes from inland flooding, and overall the risk is low for a U.S. community. Flood insurance has paid 263 claims here since 1978. 6 federal disasters brought FEMA money into town.

38Low riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
Low
higher than 38% of U.S. places
Main hazard
Inland flooding
80% of expected damage
Flood claims
263
paid since 1978 · $4.0M
Disasters paid out here
6
of 18 declared for Lycoming County
Expected yearly loss
$3.0M
buildings, people and crops

What stands out about Loyalsock’s weather risks

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

★ What stands out · Flood insurance claims

Does Loyalsock flood? Yes: 263 flood claims since 1978

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

Paid flood claims, by year
1978: 12 claims1979: 21 claims1980: 1 claim1981: 8 claims1982: 0 claims1983: 4 claims1984: 34 claims1985: 0 claims1986: 1 claim1987: 0 claims1988: 1 claim1989: 0 claims1990: 0 claims1991: 0 claims1992: 0 claims1993: 0 claims1994: 16 claims1995: 0 claims1996: 58 claims1997: 0 claims1998: 0 claims1999: 1 claim2000: 0 claims2001: 0 claims2002: 0 claims2003: 0 claims2004: 31 claims2005: 6 claims2006: 1 claim2007: 0 claims2008: 0 claims2009: 0 claims2010: 4 claims2011: 49 claims2012: 0 claims2013: 0 claims2014: 1 claim2015: 0 claims2016: 8 claims2017: 0 claims2018: 1 claim2019: 0 claims2020: 0 claims2021: 0 claims2022: 0 claims2023: 0 claims2024: 5 claims2025: 0 claims2026: 0 claims 198419962011
19782026
Biggest named events
  • Tropical Storm Lee46 claims · $1.5M
  • Tropical Storm Ivan30 claims · $587K
  • Hurricane Debby5 claims · $72K
263
paid claims since 1978
$4.0M
paid to owners
38
homes flooded more than once
$15K
average claim
Homes that flooded again and again
FEMA “severe repetitive loss” (9)Flooded 2+ times
of homes in flood zones are insured
of all homes are insured
No community discount

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

Insurance rates: Lycoming County.
Storms remembered

6 federal disasters brought FEMA money to Loyalsock

Disasters that paid out in Loyalsock itself (aid to households or repair grants to the Township of Loyalsock) and its biggest flood years.

  1. 2024Tropical Storm Debby$28K to the Township of Loyalsock for repairs5 flood claims paid that year
  2. 2018Severe Storms and Flooding$121K to the Township of Loyalsock for repairs
  3. 2016Severe Storms and Flooding$349K to the Township of Loyalsock for repairs8 flood claims paid that year
  4. 2011Tropical Storm Lee$193K to the Township of Loyalsock for repairs49 flood claims paid that year
  5. 2004Tropical Depression Ivan$99K to the Township of Loyalsock for repairs31 flood claims paid that year
  6. 2003Snow$9K to the Township of Loyalsock for repairs
Show all 8
  1. 199658 flood claims paidThe most in any one year on record
  2. 198434 flood claims paidOne of the three biggest flood years on record
Disasters declared, by decade
Paid out in LoyalsockLycoming County only

Lycoming County has had 18 natural disasters declared since 1953, most often floods and severe storms.

Were you here?

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Expected damage

How exposed is Loyalsock?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 38% of U.S. communities, mostly from inland flooding.

Where Loyalsock sits
Loyalsock
Very lowLowModerateHighVery high

Calmer than 1,324 of the 2,558 Pennsylvania towns we cover.

Loyalsock covers 2 census tracts, combined by population.

What drives the damage
Inland flooding80%Strong wind6%Everything else14%
By hazard

What Loyalsock faces

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

Inland flooding

80%of expected damage
Above average · higher than 67% of U.S. places
Recorded about 2 times a year in the area

Strong wind

6%of expected damage
Below average · higher than 45% of U.S. places
Recorded about 3 times a year in the area
Lower here
🌀 Hurricanes🌪️ Tornadoes🧊 Hail🧊 Ice storms❄️ Winter weather🥶 Cold waves🌡️ Heat waves🔥 Wildfire🏚️ Earthquakes⛰️ Landslides⚡ 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.
Be ready

Get ready for what Loyalsock 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 ↗
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 ↗
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 ↗
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

Loyalsock and its neighbors

Loyalsock ranks 3rd calmest of 8 towns around it. Tap a town to see its hazards.

Very lowLowModerateHighVery high
TownRatingMostlyFlood claims
MontoursvilleVery highinland flooding128
Old LycomingHighinland flooding552
ArmstrongHighinland flooding36
Upper FairfieldModerateinland flooding81
EldredModerateinland flooding0
LoyalsockLowinland flooding263
WilliamsportLowinland flooding98
FairfieldVery lowinland flooding57

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 Lycoming County’s 18 declared disasters began, since 1953.

3J
1F
1M
1A
1M
1J
J
3A
5S
2O
N
D
FloodsSevere stormsHurricanesWinter stormsTornadoes
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 Loyalsock’s own flood-insurance community; household aid to the registrant’s city; repair grants to the Township of Loyalsock.
  • 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. Across Loyalsock, expected losses total about $3.0M a year, counting buildings, people and crops.

Storm stories

Memories, warnings and help from neighbors in Loyalsock.

Town Square →
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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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