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Potter County, Pennsylvania

Natural disaster risk, federal disaster history and flood insurance facts.

Very Low overall risk
62nd of 67highest risk in Pennsylvania
$8Mexpected losses a year
12federal declarations
1 in 77homes with flood insurance
Photo: U.S. Geological Survey, public domain

Potter County, Pennsylvania has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 72% of US counties. It ranks 62nd of 67 counties in Pennsylvania. The costliest hazards here are inland flooding, strong wind and cold waves. FEMA estimates about $7.7 million a year in expected losses, or roughly $469 per resident. Since 1972 it has been included in 12 federal disaster or emergency declarations for natural events (8 major disasters). The most recent was in September 2024 (Tropical Storm Debby). About 1 in 77 homes here carry federal flood insurance (122 policies). Since 1978, federal flood insurance has paid about $1.1 million on 90 claims here, including $583,000 for floods in 2024.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Potter County

$6.4 million a yearExpected losses. Damaging events about once every 2 years.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.

Strong wind

Moderate
$503,310 a yearExpected losses. Damaging events about 2 times a year.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.

Cold wave

Very Low
$242,252 a yearExpected losses. Damaging events about 4 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
Inland floodingLow55.2
$6M
Strong windModerate53.3
$503K
Cold waveVery Low23.6
$242K
LightningLow42.7
$148K
HurricaneVery Low58.2
$136K
TornadoVery Low15.0
$120K
Winter weatherLow52.3
$57K
EarthquakeVery Low21.1
$26K
LandslideLow83.4
$20K
Ice stormVery Low16.8
$10K
HailVery Low4.9
$10K
Heat waveVery Low6.6
$7K
AvalancheVery Low66.5
$2K
WildfireVery Low3.3
$956

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively high and community resilience is relatively high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Potter County. 2020s bar runs to November 2026.

By type

Hurricane4
Flood3
Snowstorm2
Severe Storm2
Tropical Storm1

Most recent

Sep 11, 2024Tropical Storm DebbyMajor disaster
Jan 10, 2013Hurricane SandyMajor disaster
Oct 29, 2012Hurricane SandyEmergency
Sep 10, 2005Hurricane KatrinaEmergency
Sep 19, 2004Severe Storms and Flooding Associated With Tropical Depression FrancesMajor disaster
Sep 19, 2004Tropical Depression IvanMajor disaster
Aug 23, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
Jan 21, 1996Severe Storms and FloodingMajor disaster
Mar 16, 1993Severe Snowfall & Winter StormEmergency
Jan 29, 1977SnowstormsEmergency
Show all 12
Sep 26, 1975Severe Storms, Heavy Rains & FloodingMajor disaster
Jun 23, 1972Tropical Storm AgnesMajor disaster

Pennsylvania also had 7 statewide declarations that did not name single counties.

Storm history since 1954

Tornado risk by county ›

The National Weather Service has logged 252 storm reports in Potter County since 1954, with 1 death and 7 injuries and about $1.7 million in reported damage. The strongest on record here was an F3 tornado on July 21, 2003 near Ellisburg.

13tornadoes
36hail reports, largest 2.5 inches
176damaging thunderstorm winds
25floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jul 21, 2003F3Ellisburg0 / 0
Jun 12, 1954F2–0 / 0
Jun 14, 1962F2–0 / 0
Jul 27, 2013EF1Inez0 / 0
Sep 15, 1957F1–0 / 0

Most damaging storms

DateTypeNearDamage
Dec 1, 2010FloodShinglehouse$800K
Jul 21, 2003TornadoEllisburg$200K
May 2, 2012TornadoInez$75K
Jul 6, 1999Thunderstorm WindCoudersport$50K
Jul 27, 2013TornadoInez$30K
Jun 12, 1954Tornado–$25K

Source: NOAA Storm Events Database, county-based reports through Jul 4, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1876, 0 hurricanes and 3 tropical storms have passed within 65 miles of the center of Potter County, 1 of them since 1950. The strongest was an unnamed storm in 1893, with top winds near 70 mph about 27 miles away.

0hurricanes
0major hurricanes (Category 3+)
3tropical storms
1955most recent: Connie

Strongest storms nearby

DateStormStrengthClosest
Oct 14, 1893UnnamedTropical storm, 70 mph27 mi
Sep 18, 1876UnnamedTropical storm, 55 mph46 mi
Aug 13, 1955ConnieTropical storm, 50 mph55 mi

Most recent storms

DateStormStrengthClosest
Aug 13, 1955ConnieTropical storm, 50 mph55 mi
Oct 14, 1893UnnamedTropical storm, 70 mph27 mi
Sep 18, 1876UnnamedTropical storm, 55 mph46 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Potter County

Check your address flood zone ›
1.3%of homes have federal flood insurance (122 policies)
10.1%of homes in mapped high-risk flood zones are insured
$1.1 millionpaid on 90 flood claims since 1978
2024costliest year, with $582,728 paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Potter County

$153,100median home value (Pennsylvania $254,500, US $332,700)
1969median year homes were built (Pennsylvania 1965, US 1980)
67%of homes built before 1980, before many modern wind, quake and flood building rules
13.4%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 12,397 housing units.

Compare in Pennsylvania

All 67 ›
Largest countiesOverall riskTop hazard
Philadelphia CountyVery HighInland flooding
Allegheny CountyHighInland flooding
Montgomery CountyHighInland flooding
Bucks CountyHighInland flooding
Delaware CountyModerateInland flooding
Lancaster CountyHighInland flooding
Chester CountyModerateInland flooding
York CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Lycoming CountyLow19
Steuben County, NYLow21
Allegany County, NYLow21
Tioga CountyLow18
McKean CountyLow11
Clinton CountyLow13
Cameron CountyVery Low9

Common questions about Potter County

What is the biggest natural hazard in Potter County?

Inland flooding has the highest expected yearly losses in Potter County, about $6.4 million a year in FEMA's estimate. Strong wind is second at $503,310.

How many federal disasters has Potter County had?

Potter County has been included in 12 federal disaster or emergency declarations for natural events since 1972, including 8 major disasters. The most recent was Tropical Storm Debby in September 2024.

Is Potter County a high-risk place to live?

Its overall rating is Very Low, 62nd highest of 67 in Pennsylvania. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Potter County?

Standard home insurance does not cover flooding. About 1 in 77 homes in Potter County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Potter County had?

NOAA records list 13 tornadoes in Potter County since 1950. The strongest was an F3 tornado on July 21, 2003 near Ellisburg. The weather service has also logged 36 hail reports and 25 floods here.

How many hurricanes have hit Potter County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Potter County. The strongest was an unnamed storm in 1893, with winds near 70 mph.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.