County Hazards

States › Pennsylvania › Snyder County

Snyder 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 42109 · 39,621 residents (2021) · 329 sq mi · dominant hazard Wind

Hail · 26Tornado · 10Flood · 35Wind · 156Winter · 67
1977-07-12: Hail1987-05-23: Hail1996-06-04: Hail1996-06-04: Hail1998-06-02: Hail1999-07-30: Hail2001-05-27: Hail2006-06-09: Hail2006-07-09: Hail2007-05-26: Hail2008-06-22: Hail2008-07-24: Hail2012-09-06: Hail2015-06-30: Hail2015-05-31: Hail2015-06-08: Hail2019-04-14: Hail2019-04-14: Hail2019-05-28: Hail2019-05-28: Hail2019-05-28: Hail2019-05-28: Hail2020-06-03: Hail2023-06-03: Hail1957-09-15: Tornado1978-08-28: Tornado1980-04-09: Tornado1992-07-17: Tornado1993-04-16: Tornado1994-06-06: Tornado2015-07-09: Tornado2021-09-08: Tornado2021-08-18: Tornado2021-09-08: Tornado2011-03-10: Flood2011-05-03: Flood2011-03-06: Flood2011-09-07: Flood2013-05-08: Flood2015-03-12: Flood2024-09-21: Flood1973-08-10: Wind1973-06-06: Wind1974-08-02: Wind1974-07-10: Wind1977-07-19: Wind1979-06-05: Wind1982-04-17: Wind1989-11-20: Wind1990-07-09: Wind1991-05-13: Wind1996-06-12: Wind1996-04-23: Wind1996-11-08: Wind1996-10-18: Wind1996-07-26: Wind1997-08-16: Wind1997-05-03: Wind1997-05-19: Wind1998-09-07: Wind1998-06-30: Wind1998-06-16: Wind1999-08-13: Wind1999-07-09: Wind1999-09-29: Wind2000-06-21: Wind2000-06-11: Wind2000-06-11: Wind2000-06-02: Wind2001-06-12: Wind2001-07-10: Wind2001-08-31: Wind2002-03-09: Wind2002-04-28: Wind2003-08-17: Wind2003-07-21: Wind2004-06-17: Wind2004-08-04: Wind2004-08-10: Wind2005-07-27: Wind2006-06-19: Wind2006-06-19: Wind2006-06-22: Wind2006-07-02: Wind2006-07-27: Wind2006-10-04: Wind2006-12-01: Wind2007-06-08: Wind2007-06-13: Wind2007-06-27: Wind2007-06-19: Wind2007-06-19: Wind2008-06-29: Wind2008-07-17: Wind2008-07-20: Wind2009-08-18: Wind2009-07-25: Wind2009-07-11: Wind2010-07-12: Wind2010-04-16: Wind2011-04-28: Wind2012-08-09: Wind2013-06-25: Wind2013-04-19: Wind2013-09-12: Wind2013-09-12: Wind2013-09-12: Wind2013-05-22: Wind2013-05-22: Wind2014-05-27: Wind2014-09-06: Wind2014-06-17: Wind2014-07-03: Wind2015-06-30: Wind2015-06-30: Wind2015-06-30: Wind2015-06-12: Wind2015-06-12: Wind2015-06-12: Wind2015-06-12: Wind2017-08-02: Wind2017-08-02: Wind2017-08-04: Wind2017-08-19: Wind2017-08-19: Wind2017-08-19: Wind2017-07-13: Wind2017-05-01: Wind2017-05-01: Wind2018-10-02: Wind2018-10-02: Wind2019-05-19: Wind2019-05-19: Wind2019-04-14: Wind2019-04-14: Wind2019-05-28: Wind2019-05-28: Wind2019-05-28: Wind2019-06-29: Wind2020-04-13: Wind2020-04-13: Wind2020-08-27: Wind
Snyder 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.

Between 1950 and 2026, NCEI recorded 310 storm events in Snyder County, Pennsylvania, led by damaging wind.

That is 94.3 events per 100 square miles, below the Pennsylvania figure of 121.6, and 78.2 per 10,000 residents against 42.0 statewide.

7 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 8 injuries to events in the county, with property damage estimated at $6.5M and crop damage at $5.0M.

FEMA has designated the county in 17 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 904 claims since 1978, of which 794 were paid, totalling $12M (about $16K per paid claim). FEMA counts 194 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" ($15M a year across 18 hazards).

20 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.

7events, last 12 monthsto 30 Jun 2026
310events since 19501 death, 8 injuries recorded
17disaster declarationslast 30 Mar 2020
904NFIP flood claims$12M paid

Compared with Pennsylvania and the United States

MeasureSnyder CountyPennsylvaniaUS
Recorded events since 195031054,4271,977,440
Events per 100 square miles94.3121.656.0
Events per 10,000 residents78.242.059.6
Events in the last 12 months72,02862,008
Deaths recorded by NCEI190126,435
Property damage (NCEI estimates)$6.5M$5.3B$575B
NFIP claims per 1,000 residents22.85.98.1
Average paid NFIP claim$16K$23K$43K
Claims per 100 policies in force, last 10 years5.725.916.1

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: 1
Hail: 1Tornado: 1Wind: 6
Hail: 1Tornado: 1Wind: 2
Hail: 6Tornado: 3Flood: 14Wind: 28Winter: 13Drought: 4
Hail: 6Flood: 14Wind: 37Winter: 26Tropical: 1Heat: 2Cold: 3
Hail: 10Tornado: 1Flood: 6Wind: 44Winter: 15Heat: 1Cold: 1
Hail: 2Tornado: 3Flood: 1Wind: 39Winter: 13Heat: 3Cold: 1
11950s01960s81970s41980s681990s892000s782010s622020s
Recorded events in Snyder County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDrought NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 174 events in the 20 years to 2025 against 121 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

Wind156
Winter67
Flood35
Hail26
Tornado10
Heat6
Cold5
Drought4
Tropical1
HazardEventsDeathsShare of state's events
■ Wind156—0.6%detail
■ Winter67—0.7%detail
■ Flood3510.5%detail
■ Hail26—0.5%detail
■ Tornado10—0.9%detail
■ Heat6—0.6%
■ Cold5—0.5%
■ Drought4—0.5%
■ Tropical1—1.1%

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
19 Jan 1996Flash FloodFlood———1—County
17 Jul 1992TornadoTornadoF1$250K——4County
15 Sep 1957TornadoTornadoF0$25K——2County
28 Aug 1978TornadoTornadoF2$25K——1County
27 Aug 2020Thunderstorm WindWind60 mph$1K——1County
6 Jun 1994TornadoTornadoF1$5.0M$5.0M——County
9 Apr 1980TornadoTornadoF2$250K———County
7 Sep 2011FloodFlood—$230K———County
20 Aug 1999Flash FloodFlood—$100K———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
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
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
22 Sep 1999DR-1298Major disasterFloodTropical Depression Dennis PaIndividual 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 Snyder County, 1978 to 2026 (hover for the amount paid).
Claims since 1978904
Paid claims794
Total paid$12M
Average paid claim$16K
Repetitive-loss properties13411 severe
Residential policies in force1941.4% of 13,702 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202111$8,024$8,024
201921$2,359$2,359
201865$68,152$13,630
201720$0—
201431$9,634$9,634
201210$0—
2011199183$5,124,509$28,003
201043$12,561$4,187
200864$22,390$5,597
20061211$213,039$19,367
2005118$63,274$7,909
2004211198$3,151,392$15,916
200320$0—
19995847$604,744$12,867
199810$0—
1996227205$2,790,851$13,614
199411$970$970
19932518$91,849$5,103
199011$15,551$15,551
198842$5,431$2,716
198611$7,215$7,215
19844032$106,835$3,339
198311$3,101$3,101
19811110$8,872$887
198010$0—

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 54.3 of 100
Expected annual loss$15MRelatively Low
Social vulnerabilityRelatively High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$11,498,374
HurricaneRelatively Low$1,105,155
Strong windRelatively Moderate$703,203
TornadoRelatively Low$620,136
Heat waveRelatively Low$225,227
Cold waveVery Low$218,880
EarthquakeVery Low$211,602
Winter weatherRelatively Moderate$174,876
LightningRelatively Low$135,714
HailVery Low$30,472
Ice stormVery Low$12,726
LandslideRelatively Low$10,400
WildfireVery Low$5,191
AvalancheVery Low$17

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 miles20
Tracks within 50 miles6
Hurricane strength within 50 miles1
StormYearClosest approachMax wind while within 100 mi
Sandy201259 mi63 mph
Ernesto200662 mi40 mph
David197965 mi46 mph
Connie195525 mi52 mph
Diane195580 mi40 mph
Hazel195439 mi81 mph
Able195287 mi58 mph
Unnamed Atlantic storm194925 mi58 mph
Unnamed Atlantic storm194388 mi40 mph
Unnamed Atlantic storm193311 mi52 mph
Unnamed Atlantic storm192972 mi58 mph
Unnamed Atlantic storm192888 mi46 mph
Unnamed Atlantic storm191581 mi52 mph
Unnamed Atlantic storm190385 mi63 mph
Unnamed Atlantic storm189981 mi58 mph
Unnamed Atlantic storm189368 mi63 mph
Unnamed Atlantic storm189371 mi40 mph
Unnamed Atlantic storm188832 mi46 mph
Unnamed Atlantic storm188529 mi46 mph
Unnamed Atlantic storm187654 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 Snyder County, PA?

NCEI records 26 hail events in Snyder County since 1950, in 16 different years; that is about 0.3 recorded events a year. 3 reports were golf-ball size (1.75 in) or larger.

Has Snyder County had a tornado?

Yes. NCEI records 10 tornadoes in Snyder County since 1950, 2 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Snyder County?

30 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 17 declarations since 1953.

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

904 NFIP claims since 1978, 794 of them paid, for $12M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Snyder 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 High" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Snyder County compare with the rest of Pennsylvania?

94.3 recorded events per 100 square miles against 121.6 statewide, and 22.8 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.