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McKean County, Pennsylvania

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

Relatively Low overall risk
53rd of 67highest risk in Pennsylvania
$15Mexpected losses a year
11federal declarations
1 in 91homes with flood insurance
Photo: U.S. Geological Survey, public domain

McKean County, Pennsylvania has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 54% of US counties. It ranks 53rd of 67 counties in Pennsylvania. The costliest hazards here are inland flooding, cold waves and lightning. FEMA estimates about $15 million a year in expected losses, or roughly $373 per resident. Since 1972 it has been included in 11 federal disaster or emergency declarations for natural events (8 major disasters). The most recent was in October 2012 (Hurricane Sandy). About 1 in 91 homes here carry federal flood insurance (181 policies). Since 1978, federal flood insurance has paid about $1.0 million on 158 claims here, including $383,000 for floods in 1999.

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

Top risks in McKean County

$12.8 million a yearExpected losses. Damaging events about once a year.
  • 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.
$567,205 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.

Lightning

Moderate
$494,127 a yearExpected losses. Damaging events about 34 times a year.
  • Go indoors when you hear thunder.
  • Use surge protectors for electronics.
HazardRatingScoreExpected loss a year
Inland floodingModerate73.2
$13M
Cold waveLow40.4
$567K
LightningModerate74.4
$494K
Strong windLow41.5
$364K
TornadoVery Low24.5
$294K
HurricaneLow61.7
$210K
Winter weatherModerate81.9
$194K
EarthquakeVery Low36.1
$100K
HailVery Low7.7
$19K
Ice stormVery Low22.7
$17K
Heat waveVery Low10.5
$16K
LandslideLow77.4
$10K
WildfireVery Low10.2
$3K
AvalancheVery Low9.1
$6

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 McKean County. 2020s bar runs to November 2026.

By type

Flood3
Severe Storm3
Hurricane3
Tornado1
Snowstorm1

Most recent

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
Sep 1, 1999Pa - Flooding 8/20/99Major disaster
Jan 21, 1996Severe Storms and FloodingMajor disaster
Mar 16, 1993Severe Snowfall & Winter StormEmergency
Jun 3, 1985Severe Storms, High Winds & TornadoesMajor disaster
Aug 27, 1984Severe Storms & FloodingMajor disaster
Show all 11
Jun 23, 1972Tropical Storm AgnesMajor disaster

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

Storm history since 1967

Tornado risk by county ›

The National Weather Service has logged 375 storm reports in McKean County since 1967, with 5 deaths and 41 injuries and about $72.7 million in reported damage. The strongest on record here was an F4 tornado on May 31, 1985.

5tornadoes
58hail reports, largest 3 inches
267damaging thunderstorm winds
44floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 31, 1985F4–40 / 4
May 31, 1985F4–0 / 0
May 31, 1985F2–0 / 0
Jul 21, 2003F1Mt Jewett0 / 0
Jun 2, 1998F1Custer City0 / 0

Most damaging storms

DateTypeNearDamage
Jul 21, 2003TornadoMt Jewett$46M
Aug 20, 1999Flash FloodBradford$25M
Jul 21, 2003Flash FloodBradford$900K
Aug 25, 2007Thunderstorm WindBradford$250K
Dec 1, 2010FloodWetmore$200K
Jul 24, 2022Thunderstorm WindEast Kane$60K

Source: NOAA Storm Events Database, county-based reports through Jul 28, 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 McKean County, 1 of them since 1950. The strongest was an unnamed storm in 1893, with top winds near 70 mph about 52 miles away.

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

Strongest storms nearby

DateStormStrengthClosest
Oct 14, 1893UnnamedTropical storm, 70 mph52 mi
Sep 18, 1876UnnamedTropical storm, 55 mph59 mi
Aug 13, 1955ConnieTropical storm, 50 mph65 mi

Most recent storms

DateStormStrengthClosest
Aug 13, 1955ConnieTropical storm, 50 mph65 mi
Oct 14, 1893UnnamedTropical storm, 70 mph52 mi
Sep 18, 1876UnnamedTropical storm, 55 mph59 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 McKean County

Check your address flood zone ›
1.1%of homes have federal flood insurance (181 policies)
16.2%of homes in mapped high-risk flood zones are insured
$1 millionpaid on 158 flood claims since 1978
1999costliest year, with $382,916 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 McKean County

$104,500median home value (Pennsylvania $254,500, US $332,700)
1953median year homes were built (Pennsylvania 1965, US 1980)
78%of homes built before 1980, before many modern wind, quake and flood building rules
9.3%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; 19,465 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
Cattaraugus County, NYModerate22
Allegany County, NYLow21
Warren CountyLow8
Elk CountyLow8
Potter CountyVery Low12
Forest CountyVery Low10
Cameron CountyVery Low9

Common questions about McKean County

What is the biggest natural hazard in McKean County?

Inland flooding has the highest expected yearly losses in McKean County, about $12.8 million a year in FEMA's estimate. Cold wave is second at $567,205.

How many federal disasters has McKean County had?

McKean County has been included in 11 federal disaster or emergency declarations for natural events since 1972, including 8 major disasters. The most recent was Hurricane Sandy in October 2012.

Is McKean County a high-risk place to live?

Its overall rating is Relatively Low, 53rd 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 McKean County?

Standard home insurance does not cover flooding. About 1 in 91 homes in McKean 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 McKean County had?

NOAA records list 5 tornadoes in McKean County since 1950. The strongest was an F4 tornado on May 31, 1985. The weather service has also logged 58 hail reports and 44 floods here.

How many hurricanes have hit McKean County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of McKean 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.