County Hazards

States › Pennsylvania › Perry County

Perry 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 42099 · 45,986 residents (2021) · 551 sq mi · dominant hazard Wind

Hail · 34Tornado · 6Flood · 41Wind · 242Winter · 64
1985-06-16: Hail1986-08-07: Hail1986-08-07: Hail1986-08-05: Hail1991-04-09: Hail1996-06-04: Hail1999-07-30: Hail2000-05-10: Hail2002-06-18: Hail2002-08-02: Hail2003-07-22: Hail2003-07-22: Hail2003-07-18: Hail2004-08-10: Hail2006-07-09: Hail2007-06-13: Hail2008-08-07: Hail2009-06-09: Hail2009-06-09: Hail2009-06-09: Hail2010-07-12: Hail2010-07-12: Hail2010-04-25: Hail2011-06-12: Hail2011-08-21: Hail2012-07-18: Hail2012-07-19: Hail2012-07-07: Hail2016-08-01: Hail2019-05-23: Hail2021-07-17: Hail2023-09-07: Hail2025-05-16: Hail1967-09-21: Tornado1976-06-28: Tornado1989-06-20: Tornado2011-05-26: Tornado2013-06-27: Tornado2019-05-29: Tornado2008-03-05: Flood2009-05-29: Flood2009-05-29: Flood2009-05-28: Flood2011-03-10: Flood2011-03-10: Flood2011-04-16: Flood2011-09-07: Flood2013-10-10: Flood2014-07-27: Flood2014-05-16: Flood2015-06-08: Flood2025-06-10: Flood2025-07-01: Flood2026-06-14: Wind2026-06-11: Wind2026-06-11: Wind2026-06-06: Wind2026-06-06: Wind2026-06-06: Wind2026-05-13: Wind2025-07-25: Wind2025-06-09: Wind2024-09-21: Wind2024-07-10: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-07-17: Wind2023-07-17: Wind2023-07-10: Wind2023-07-09: Wind2023-07-09: Wind2023-07-02: Wind2022-06-16: Wind2022-06-16: Wind2022-06-16: Wind2022-05-27: Wind2022-03-07: Wind2022-03-07: Wind2021-08-18: Wind2021-08-18: Wind2021-08-18: Wind2021-08-13: Wind2021-07-19: Wind2021-07-17: Wind2021-07-17: Wind2021-07-12: Wind2021-07-12: Wind2021-07-11: Wind2021-07-11: Wind2021-07-11: Wind2021-05-26: Wind2021-05-26: Wind2021-05-26: Wind2021-05-26: Wind2020-08-28: Wind2020-06-04: Wind2020-06-04: Wind2020-06-04: Wind2020-06-04: Wind2020-06-04: Wind2020-06-04: Wind2020-05-29: Wind2019-06-29: Wind2019-06-29: Wind2019-05-29: Wind2019-05-23: Wind2019-05-23: Wind2019-05-19: Wind2019-05-19: Wind2018-08-07: Wind2018-08-07: Wind2018-05-15: Wind2018-05-15: Wind2018-05-10: Wind2017-08-22: Wind2017-08-19: Wind2017-08-12: Wind2017-08-11: Wind2017-08-11: Wind2017-08-04: Wind2017-08-04: Wind2017-08-04: Wind2017-07-19: Wind2016-07-25: Wind2016-07-25: Wind2016-06-28: Wind2016-02-24: Wind2015-08-20: Wind2015-08-03: Wind2015-08-03: Wind2015-06-12: Wind2015-06-08: Wind2015-06-08: Wind2015-06-08: Wind2015-06-08: Wind2015-05-16: Wind2014-08-21: Wind2014-07-13: Wind2014-07-08: Wind2014-07-03: Wind2014-05-15: Wind2014-05-15: Wind2013-07-27: Wind2013-06-27: Wind2013-06-25: Wind2013-05-22: Wind2013-05-22: Wind2012-07-07: Wind2012-07-07: Wind2012-06-29: Wind2012-05-27: Wind2012-05-27: Wind2011-08-01: Wind2011-07-18: Wind2011-04-28: Wind2011-04-27: Wind2010-07-21: Wind2010-07-12: Wind2010-04-16: Wind
Perry 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.

Perry County, Pennsylvania, has 407 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 73.8 events per 100 square miles, below the Pennsylvania figure of 121.6, and 88.5 per 10,000 residents against 42.0 statewide.

14 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 2 injuries to events in the county, with property damage estimated at $1.3M and crop damage at $2K.

FEMA has designated the county in 20 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 30 Mar 2020).

National Flood Insurance Program policyholders in the county filed 749 claims since 1978, of which 595 were paid, totalling $7.4M (about $13K per paid claim). FEMA counts 180 residential flood policies in force.

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

24 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 1 of them within 50 miles at hurricane strength.

14events, last 12 monthsto 30 Jun 2026
407events since 19505 deaths, 2 injuries recorded
20disaster declarationslast 30 Mar 2020
749NFIP flood claims$7.4M paid

Compared with Pennsylvania and the United States

MeasurePerry CountyPennsylvaniaUS
Recorded events since 195040754,4271,977,440
Events per 100 square miles73.8121.656.0
Events per 10,000 residents88.542.059.6
Events in the last 12 months142,02862,008
Deaths recorded by NCEI590126,435
Property damage (NCEI estimates)$1.3M$5.3B$575B
NFIP claims per 1,000 residents16.35.98.1
Average paid NFIP claim$13K$23K$43K
Claims per 100 policies in force, last 10 years9.425.916.1

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: 1Wind: 2
Tornado: 1Wind: 1
Hail: 4Tornado: 1Wind: 7
Hail: 4Flood: 11Wind: 41Winter: 9Heat: 1Drought: 4
Hail: 13Flood: 20Wind: 69Winter: 26Tropical: 1Heat: 3Cold: 2
Hail: 10Tornado: 3Flood: 8Wind: 64Winter: 17Heat: 2Cold: 1
Hail: 3Flood: 2Wind: 58Winter: 12Heat: 3Cold: 1Lightning: 1Other: 1
01950s31960s21970s121980s701990s1342000s1052010s812020s
Recorded events in Perry County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 231 events in the 20 years to 2025 against 158 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

Wind242
Winter64
Flood41
Hail34
Heat9
Tornado6
Cold4
Drought4
Tropical1
Lightning1
Other1
HazardEventsDeathsShare of state's events
■ Wind24220.9%detail
■ Winter64—0.7%detail
■ Flood4110.6%detail
■ Hail34—0.6%detail
■ Heat920.9%
■ Tornado6—0.5%
■ Cold4—0.4%
■ Drought4—0.5%
■ Tropical1—1.1%
■ Lightning1—0.2%
■ 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
5 Jul 1999HeatHeat———2—Forecast zone
13 Nov 2003High WindWind69 mph——2—Forecast zone
6 Sep 1996Flash FloodFlood———1—County
20 Jun 1989TornadoTornadoF2$25K——1County
11 Jul 2021Thunderstorm WindWind60 mph$10K——1County
21 Sep 1967TornadoTornadoF2$250K———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
30 Mar 2020DR-4506Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3441EmergencyBiologicalCovid-19Public assistance
23 Mar 2016DR-4267Major disasterSnowstormSevere Winter Storm And SnowstormPublic assistance
29 Oct 2012EM-3356EmergencyHurricaneHurricane SandyPublic assistance
12 Sep 2011DR-4030Major disasterFloodTropical Storm LeeIndividual assistance, Public assistance
8 Sep 2011EM-3340EmergencyFloodRemnants Of Tropical Storm LeePublic assistance
16 Apr 2010DR-1898Major disasterSnowstormSevere Winter Storms And SnowstormsPublic assistance
30 Jun 2006DR-1649Major disasterSevere StormSevere Storms, Flooding, And MudslidesPublic 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—
14 Mar 2003EM-3180EmergencySevere StormSnowPublic assistance
13 Sep 1996DR-1138Major disasterFloodFlooding Associated With Tropical Depression FranIndividual assistance, Public assistance
21 Jan 1996DR-1093Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
13 Jan 1996DR-1085Major disasterSnowstormBlizzard Of 96Public assistance
10 Mar 1994DR-1015Major disasterSevere StormSevere Winter StormsPublic assistance
16 Mar 1993EM-3105EmergencySnowstormSevere Snowfall & Winter StormPublic assistance
20 Oct 1976DR-523Major disasterFloodSevere Storms & FloodingIndividual assistance, Public 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 Perry County, 1978 to 2026 (hover for the amount paid).
Claims since 1978749
Paid claims595
Total paid$7.4M
Average paid claim$13K
Repetitive-loss properties1058 severe
Residential policies in force1800.9% of 20,337 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202454$76,507$19,127
202311$19,833$19,833
202211$5,579$5,579
202122$12,390$6,195
202021$10,188$10,188
201922$12,504$6,252
201844$43,086$10,772
201611$21,097$21,097
201511$526$526
201443$25,443$8,481
201311$5,571$5,571
201210$0—
2011130111$2,604,773$23,466
201053$4,007$1,336
200986$51,422$8,570
200842$10,555$5,277
20061210$66,109$6,611
200531$2,794$2,794
2004149132$2,212,632$16,762
200320$0—
200010$0—
199953$15,706$5,235
199811$894$894
199711$8,371$8,371
1996196162$1,912,132$11,803

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 riskRelatively Lowscore 53.1 of 100
Expected annual loss$18MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$13,376,937
HurricaneRelatively Low$1,203,178
Heat waveRelatively Low$1,174,021
Strong windRelatively Moderate$1,139,830
TornadoRelatively Low$581,779
Cold waveVery Low$203,108
Winter weatherRelatively Moderate$188,555
EarthquakeVery Low$146,959
LightningRelatively Low$131,618
LandslideRelatively Low$28,184
WildfireVery Low$11,127
HailVery Low$7,736
Ice stormVery Low$7,098
DroughtVery Low$332
AvalancheVery Low$304

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 miles24
Tracks within 50 miles9
Hurricane strength within 50 miles1
StormYearClosest approachMax wind while within 100 mi
Ida202197 mi40 mph
Sandy201235 mi63 mph
Ernesto200646 mi40 mph
Danielle199291 mi40 mph
David197991 mi46 mph
Connie195510 mi58 mph
Diane195558 mi40 mph
Hazel195414 mi81 mph
Able195263 mi58 mph
Unnamed Atlantic storm194945 mi58 mph
Unnamed Atlantic storm194367 mi40 mph
Unnamed Atlantic storm193491 mi46 mph
Unnamed Atlantic storm193320 mi52 mph
Unnamed Atlantic storm192962 mi58 mph
Unnamed Atlantic storm192862 mi46 mph
Unnamed Atlantic storm191580 mi52 mph
Unnamed Atlantic storm189980 mi58 mph
Unnamed Atlantic storm189690 mi69 mph
Unnamed Atlantic storm189368 mi63 mph
Unnamed Atlantic storm189347 mi40 mph
Unnamed Atlantic storm188843 mi46 mph
Unnamed Atlantic storm188514 mi46 mph
Unnamed Atlantic storm187897 mi92 mph
Unnamed Atlantic storm187652 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 Perry County, PA?

NCEI records 34 hail events in Perry County since 1950, in 22 different years; that is about 0.4 recorded events a year. 6 reports were golf-ball size (1.75 in) or larger.

Has Perry County had a tornado?

Yes. NCEI records 6 tornadoes in Perry County since 1950, 2 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Perry County?

30 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 20 declarations since 1953.

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

749 NFIP claims since 1978, 595 of them paid, for $7.4M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Perry County compare with the rest of Pennsylvania?

73.8 recorded events per 100 square miles against 121.6 statewide, and 16.3 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.