County Hazards

States › Oregon › Wallowa County

Wallowa County, Oregon

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

FIPS 41063 · 7,545 residents (2021) · 3,146 sq mi · dominant hazard Winter

Hail · 39Tornado · 7Flood · 20Wind · 42Winter · 50
1956-08-14: Hail1963-07-07: Hail1968-06-11: Hail1987-06-17: Hail1998-07-02: Hail1999-06-18: Hail2001-06-08: Hail2002-07-08: Hail2002-08-20: Hail2004-09-01: Hail2004-09-01: Hail2006-05-19: Hail2006-05-21: Hail2006-05-19: Hail2006-05-21: Hail2006-08-08: Hail2009-05-18: Hail2009-08-29: Hail2009-08-29: Hail2010-06-29: Hail2010-06-29: Hail2010-06-29: Hail2010-08-05: Hail2010-08-05: Hail2010-06-28: Hail2011-06-22: Hail2011-06-22: Hail2011-06-22: Hail2012-07-17: Hail2012-07-17: Hail2012-07-17: Hail2016-05-05: Hail2016-07-19: Hail2016-07-19: Hail2018-05-25: Hail2020-05-31: Hail2022-08-11: Hail2024-04-14: Hail2024-08-05: Hail1968-06-11: Tornado1992-07-22: Tornado2006-08-21: Tornado2009-05-06: Tornado2013-05-09: Tornado2016-07-12: Tornado2006-05-20: Flood2008-05-18: Flood2010-06-04: Flood2010-06-04: Flood2010-06-04: Flood2011-01-17: Flood2012-04-26: Flood2017-03-15: Flood2017-05-05: Flood2018-05-25: Flood2019-04-09: Flood2020-02-07: Flood1956-08-14: Wind1988-06-26: Wind1999-06-24: Wind2001-05-24: Wind2003-05-24: Wind2003-06-18: Wind2004-09-01: Wind2006-06-04: Wind2010-06-28: Wind2010-06-28: Wind2011-06-22: Wind2011-06-22: Wind2013-08-22: Wind2016-10-14: Wind2016-07-19: Wind2024-07-24: Wind2024-07-24: Wind
Wallowa County within Oregon. 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.

The NCEI record lists 213 events for Wallowa County, Oregon, between 1950 and 2026; winter storms and snow account for the largest share.

That is 6.8 events per 100 square miles, below the Oregon figure of 11.7, and 282.3 per 10,000 residents against 26.5 statewide.

1 event fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 6 injuries to events in the county, with property damage estimated at $27M and crop damage at $10K.

FEMA has designated the county in 11 federal disaster declarations since 1953; the most recent is Severe Storms, Flooding, Landslides, And Mudslides (major disaster, 3 Apr 2020).

National Flood Insurance Program policyholders in the county filed 16 claims since 1978, of which 4 were paid, totalling $17K (about $4K per paid claim). FEMA counts 44 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" ($7.9M a year across 18 hazards).

1events, last 12 monthsto 30 Jun 2026
213events since 19501 death, 6 injuries recorded
11disaster declarationslast 3 Apr 2020
16NFIP flood claims$17K paid

Compared with Oregon and the United States

MeasureWallowa CountyOregonUS
Recorded events since 195021311,2341,977,440
Events per 100 square miles6.811.756.0
Events per 10,000 residents282.326.559.6
Events in the last 12 months19462,008
Deaths recorded by NCEI136026,435
Property damage (NCEI estimates)$27M$5.0B$575B
NFIP claims per 1,000 residents2.11.48.1
Average paid NFIP claim$4K$24K$43K
Claims per 100 policies in force, last 10 years2.33.116.1

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

Hail: 1Wind: 1
Hail: 2Tornado: 2
Hail: 1Wind: 1
Hail: 2Tornado: 1Flood: 2Wind: 1Other: 1
Hail: 13Tornado: 2Flood: 8Wind: 22Winter: 13Heat: 3Cold: 3Wildfire: 13Lightning: 6Other: 7
Hail: 16Tornado: 2Flood: 9Wind: 13Winter: 24Cold: 1Drought: 1Wildfire: 11Other: 1
Hail: 4Flood: 1Wind: 4Winter: 13Heat: 5Cold: 3
21950s41960s01970s21980s71990s902000s782010s302020s
Recorded events in Wallowa County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 148 events in the 20 years to 2025 against 58 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

Winter50
Wind42
Hail39
Wildfire24
Flood20
Other9
Heat8
Tornado7
Cold7
Lightning6
Drought1
HazardEventsDeathsShare of state's events
■ Winter50—1.8%detail
■ Wind42—1.1%detail
■ Hail39—4.6%detail
■ Wildfire24—3.2%
■ Flood20—2.4%detail
■ Other911.6%
■ Heat8—3.0%
■ Tornado7—5.2%
■ Cold7—0.6%
■ Lightning6—5.0%
■ Drought1—14.3%

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
7 Mar 2009AvalancheOther———12Forecast zone
11 Aug 2022HailHail2.50 in———4County
11 Jun 1968TornadoTornadoF2$25M———County
18 Jul 2002Flash FloodFlood—$1.0M———County
12 Nov 2007High WindWind78 mph$500K———Forecast zone
7 Feb 2020FloodFlood—$129K———County
6 May 2009TornadoTornadoEF0$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
3 Apr 2020DR-4519Major disasterFloodSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
28 Mar 2020DR-4499Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3429EmergencyBiologicalCovid-19Public assistance
21 Aug 2015FM-5107Fire management assistanceFireGrizzly Bear Fire ComplexPublic assistance
7 Sep 2005EM-3228EmergencyCoastal StormHurricane Katrina EvacuationPublic assistance
19 Feb 2004DR-1510Major disasterSevere StormSevere Winter StormsPublic assistance
23 Jan 1997DR-1160Major disasterSevere StormSevere Winter Storms, Land And Mudslides, FloodingIndividual assistance, Public assistance
9 Feb 1996DR-1099Major disasterFloodHigh Winds, Severe Storms And FloodingIndividual assistance, Public assistance
29 Apr 1977EM-3039EmergencyDroughtDroughtPublic assistance
25 Jan 1974DR-413Major disasterFloodSevere Storms, Snowmelt & FloodingIndividual assistance, Public assistance
24 Dec 1964DR-184Major disasterFloodHeavy Rains & FloodingIndividual 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 Wallowa County, 1978 to 2026 (hover for the amount paid).
Claims since 197816
Paid claims4
Total paid$17K
Average paid claim$4K
Repetitive-loss properties0
Residential policies in force440.9% of 4,891 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
201910$0—
201441$1,209$1,209
201041$500$500
200910$0—
200710$0—
200611$3,854$3,854
200310$0—
200210$0—
199621$11,934$11,934

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 34.0 of 100
Expected annual loss$7.9MVery Low
Social vulnerabilityVery High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$4,579,325
WildfireRelatively Moderate$1,544,629
AvalancheRelatively High$914,047
Cold waveRelatively Low$421,174
EarthquakeVery Low$94,689
HailVery Low$85,003
Winter weatherRelatively Low$59,908
Heat waveVery Low$57,155
LightningVery Low$33,547
Ice stormRelatively Low$25,053
Strong windVery Low$21,046
TornadoVery Low$10,203
LandslideRelatively Low$9,742
DroughtVery Low$392

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

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

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 Wallowa County, OR?

NCEI records 39 hail events in Wallowa County since 1950, in 19 different years; that is about 0.5 recorded events a year. 3 reports were golf-ball size (1.75 in) or larger.

Has Wallowa County had a tornado?

Yes. NCEI records 7 tornadoes in Wallowa County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Wallowa County?

3 Apr 2020: Severe Storms, Flooding, Landslides, And Mudslides, a major disaster declaration for flood. The county appears in 11 declarations since 1953.

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

16 NFIP claims since 1978, 4 of them paid, for $17K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Wallowa County compare with the rest of Oregon?

6.8 recorded events per 100 square miles against 11.7 statewide, and 2.1 NFIP claims per 1,000 residents against 1.4. 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.