County Hazards

States › Pennsylvania › Potter County

Potter County, Pennsylvania

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 42105 · 16,259 residents (2021) · 1,081 sq mi · dominant hazard Wind

Hail · 36Tornado · 13Flood · 28Wind · 194Winter · 93
1970-06-05: Hail1972-06-04: Hail1985-05-31: Hail1987-05-30: Hail1990-06-18: Hail1991-03-02: Hail1996-04-12: Hail1996-06-11: Hail1996-09-12: Hail1996-07-17: Hail1996-08-15: Hail1997-07-07: Hail1998-06-02: Hail1998-05-31: Hail1998-05-31: Hail2000-05-12: Hail2000-07-16: Hail2002-05-31: Hail2005-06-06: Hail2005-11-06: Hail2008-06-16: Hail2008-06-16: Hail2009-06-26: Hail2010-07-24: Hail2010-10-11: Hail2012-07-07: Hail2012-05-02: Hail2012-05-02: Hail2013-09-02: Hail2013-09-11: Hail2014-08-21: Hail2014-08-21: Hail2024-09-21: Hail2024-09-21: Hail2024-09-21: Hail1954-06-12: Tornado1957-09-15: Tornado1962-06-14: Tornado1973-07-28: Tornado1974-07-29: Tornado1997-07-18: Tornado2003-07-21: Tornado2010-07-24: Tornado2011-04-27: Tornado2012-05-02: Tornado2012-07-26: Tornado2013-07-27: Tornado2026-06-14: Tornado2007-03-15: Flood2008-02-06: Flood2008-02-06: Flood2009-08-12: Flood2010-01-25: Flood2010-12-01: Flood2013-09-11: Flood2018-07-16: Flood2018-07-04: Flood2024-06-20: Flood2024-09-21: Flood2024-09-21: Flood2024-09-21: Flood2025-05-16: Flood2025-06-09: Flood2025-07-16: Flood2025-07-16: Flood1974-04-14: Wind1974-04-14: Wind1974-04-14: Wind1974-04-14: Wind1985-05-31: Wind1989-06-27: Wind1989-06-27: Wind1990-08-28: Wind1990-08-28: Wind1991-06-11: Wind1991-03-02: Wind1996-04-12: Wind1996-08-23: Wind1996-08-08: Wind1996-07-02: Wind1996-07-17: Wind1997-07-18: Wind1997-08-16: Wind1998-09-07: Wind1998-06-02: Wind1998-09-27: Wind1998-05-29: Wind1998-08-24: Wind1998-05-31: Wind1998-11-11: Wind1999-10-13: Wind1999-07-09: Wind1999-07-09: Wind1999-10-13: Wind1999-10-13: Wind1999-07-06: Wind1999-07-17: Wind1999-07-06: Wind2000-05-18: Wind2000-05-18: Wind2000-06-02: Wind2000-10-04: Wind2000-08-02: Wind2001-04-09: Wind2001-07-01: Wind2001-08-16: Wind2001-08-28: Wind2001-08-28: Wind2001-08-26: Wind2002-06-27: Wind2002-07-28: Wind2003-07-21: Wind2004-06-17: Wind2004-07-14: Wind2004-08-10: Wind2005-06-06: Wind2005-06-06: Wind2005-07-26: Wind2005-06-06: Wind2005-06-14: Wind2005-06-14: Wind2005-09-29: Wind2005-09-16: Wind2005-11-06: Wind2005-11-06: Wind2005-11-06: Wind2006-08-03: Wind2006-11-16: Wind2006-11-16: Wind2007-06-08: Wind2007-06-27: Wind2008-06-13: Wind2008-05-31: Wind2008-06-16: Wind2009-07-25: Wind2009-08-09: Wind2009-08-09: Wind2009-08-09: Wind2010-07-17: Wind2011-11-14: Wind2011-11-14: Wind2011-04-27: Wind2011-07-25: Wind2011-07-25: Wind2011-05-25: Wind2011-05-30: Wind2012-07-07: Wind2012-06-01: Wind2012-05-29: Wind2012-07-26: Wind2012-07-26: Wind2012-07-26: Wind2012-07-26: Wind2012-05-02: Wind2012-09-08: Wind2012-08-09: Wind2012-09-08: Wind2013-09-11: Wind2013-09-12: Wind
Potter County within Pennsylvania. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Potter County, Pennsylvania, has 398 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 36.8 events per 100 square miles, below the Pennsylvania figure of 121.6, and 244.8 per 10,000 residents against 42.0 statewide.

14 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 9 injuries to events in the county, with property damage estimated at $1.7M and crop damage at $500M.

FEMA has designated the county in 14 federal disaster declarations since 1953; the most recent is Tropical Storm Debby (major disaster, 11 Sep 2024).

National Flood Insurance Program policyholders in the county filed 90 claims since 1978, of which 70 were paid, totalling $1.1M (about $16K per paid claim). FEMA counts 122 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($7.7M a year across 18 hazards).

13 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

14events, last 12 monthsto 30 Jun 2026
398events since 19501 death, 9 injuries recorded
14disaster declarationslast 11 Sep 2024
90NFIP flood claims$1.1M paid

Compared with Pennsylvania and the United States

MeasurePotter CountyPennsylvaniaUS
Recorded events since 195039854,4271,977,440
Events per 100 square miles36.8121.656.0
Events per 10,000 residents244.842.059.6
Events in the last 12 months142,02862,008
Deaths recorded by NCEI190126,435
Property damage (NCEI estimates)$1.7M$5.3B$575B
NFIP claims per 1,000 residents5.55.98.1
Average paid NFIP claim$16K$23K$43K
Claims per 100 policies in force, last 10 years19.725.916.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Tornado: 2
Tornado: 1
Hail: 2Tornado: 2Wind: 4
Hail: 2Wind: 3
Hail: 12Tornado: 1Flood: 7Wind: 39Winter: 16Drought: 4
Hail: 8Tornado: 1Flood: 8Wind: 52Winter: 39Tropical: 1Cold: 10
Hail: 9Tornado: 5Flood: 5Wind: 54Winter: 18Cold: 10Lightning: 1Other: 1
Hail: 3Tornado: 1Flood: 8Wind: 42Winter: 20Cold: 3Drought: 3Lightning: 1
21950s11960s81970s51980s791990s1192000s1032010s812020s
Recorded events in Potter County by decade and hazard group. HailTornadoFloodWindWinterTropicalColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 223 events in the 20 years to 2025 against 152 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind194
Winter93
Hail36
Flood28
Cold23
Tornado13
Drought7
Lightning2
Tropical1
Other1
HazardEventsDeathsShare of state's events
■ Wind19410.7%detail
■ Winter93—1.0%detail
■ Hail36—0.7%detail
■ Flood28—0.4%detail
■ Cold23—2.1%
■ Tornado13—1.2%detail
■ Drought7—0.9%
■ Lightning2—0.4%
■ Tropical1—1.1%
■ Other1—0.1%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
26 Jul 2012Thunderstorm WindWind90 mph$10K—11County
1 Jul 1999DroughtDrought——$500M——Forecast zone
29 Jul 1974TornadoTornadoF1$25K——3County
31 Jul 2012LightningLightning————3County
3 Feb 2022Winter StormWinter————2Forecast zone
1 Dec 2010FloodFlood—$800K———County
21 Jul 2003TornadoTornadoF3$200K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
11 Sep 2024DR-4815Major disasterTropical StormTropical Storm DebbyIndividual assistance, Public assistance
30 Mar 2020DR-4506Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3441EmergencyBiologicalCovid-19Public assistance
10 Jan 2013DR-4099Major disasterHurricaneHurricane SandyPublic assistance
29 Oct 2012EM-3356EmergencyHurricaneHurricane SandyPublic assistance
10 Sep 2005EM-3235EmergencyHurricaneHurricane KatrinaPublic assistance
19 Sep 2004DR-1557Major disasterHurricaneTropical Depression IvanIndividual assistance, Public assistance
19 Sep 2004DR-1555Major disasterSevere StormSevere Storms And Flooding Associated With Tropical Depression Frances—
23 Aug 2003DR-1485Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
21 Jan 1996DR-1093Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
16 Mar 1993EM-3105EmergencySnowstormSevere Snowfall & Winter StormPublic assistance
29 Jan 1977EM-3026EmergencySnowstormSnowstormsPublic assistance
26 Sep 1975DR-485Major disasterFloodSevere Storms, Heavy Rains & FloodingIndividual assistance, Public assistance
23 Jun 1972DR-340Major disasterFloodTropical Storm AgnesIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Potter County, 1978 to 2026 (hover for the amount paid).
Claims since 197890
Paid claims70
Total paid$1.1M
Average paid claim$16K
Repetitive-loss properties41 severe
Residential policies in force1221.3% of 9,668 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20242219$582,728$30,670
202122$60,159$30,080
201111$507$507
201097$40,225$5,746
200911$4,017$4,017
200744$82,561$20,640
200611$31,181$31,181
200511$3,004$3,004
200432$53,454$26,727
19963226$257,290$9,896
198920$0—
198511$677$677
198431$5,760$5,760
198310$0—
198163$2,140$713
197811$113$113

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskVery Lowscore 28.1 of 100
Expected annual loss$7.7MVery Low
Social vulnerabilityRelatively High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$6,411,355
Strong windRelatively Moderate$503,310
Cold waveVery Low$242,252
LightningRelatively Low$148,119
HurricaneVery Low$135,928
TornadoVery Low$119,822
Winter weatherRelatively Low$57,425
EarthquakeVery Low$25,855
LandslideRelatively Low$20,118
Ice stormVery Low$9,740
HailVery Low$9,675
Heat waveVery Low$7,464
AvalancheVery Low$2,426
WildfireVery Low$956

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles13
Tracks within 50 miles2
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Frances200473 mi40 mph
David197984 mi46 mph
Connie195573 mi52 mph
Unnamed Atlantic storm194994 mi58 mph
Unnamed Atlantic storm193392 mi52 mph
Unnamed Atlantic storm192860 mi40 mph
Unnamed Atlantic storm190383 mi52 mph
Unnamed Atlantic storm190237 mi40 mph
Unnamed Atlantic storm189659 mi58 mph
Unnamed Atlantic storm189367 mi69 mph
Unnamed Atlantic storm188549 mi46 mph
Unnamed Atlantic storm187860 mi46 mph
Unnamed Atlantic storm187656 mi58 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Potter County, PA?

NCEI records 36 hail events in Potter County since 1950, in 20 different years; that is about 0.5 recorded events a year. 4 reports were golf-ball size (1.75 in) or larger.

Has Potter County had a tornado?

Yes. NCEI records 13 tornadoes in Potter County since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Potter County?

11 Sep 2024: Tropical Storm Debby, a major disaster declaration for tropical storm. The county appears in 14 declarations since 1953.

How many flood insurance claims have been filed in Potter County, and how much was paid?

90 NFIP claims since 1978, 70 of them paid, for $1.1M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Potter County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Very Low" for overall risk, "Very Low" for expected annual loss, "Relatively High" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Potter County compare with the rest of Pennsylvania?

36.8 recorded events per 100 square miles against 121.6 statewide, and 5.5 NFIP claims per 1,000 residents against 5.9. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.