States › Oregon › Jefferson County
Jefferson County, Oregon
Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.
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.
Jefferson County, Oregon, has 87 weather events in the NCEI Storm Events record since 1950, most of them hail.
That is 4.9 events per 100 square miles, below the Oregon figure of 11.7, and 34.7 per 10,000 residents against 26.5 statewide.
1 event fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 0 injuries to events in the county, with property damage estimated at $5.6M and crop damage at $60K.
FEMA has designated the county in 22 federal disaster declarations since 1953; the most recent is Rowe Creek Fire Complex (fire management assistance, 31 Jul 2026).
National Flood Insurance Program policyholders in the county filed 7 claims since 1978, of which 7 were paid, totalling $13K (about $2K per paid claim). FEMA counts 64 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" ($10M a year across 18 hazards).
Compared with Oregon and the United States
| Measure | Jefferson County | Oregon | US |
|---|---|---|---|
| Recorded events since 1950 | 87 | 11,234 | 1,977,440 |
| Events per 100 square miles | 4.9 | 11.7 | 56.0 |
| Events per 10,000 residents | 34.7 | 26.5 | 59.6 |
| Events in the last 12 months | 1 | 94 | 62,008 |
| Deaths recorded by NCEI | 1 | 360 | 26,435 |
| Property damage (NCEI estimates) | $5.6M | $5.0B | $575B |
| NFIP claims per 1,000 residents | 0.3 | 1.4 | 8.1 |
| Average paid NFIP claim | $2K | $24K | $43K |
| Claims per 100 policies in force, last 10 years | 0.0 | 3.1 | 16.1 |
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
Trend: 49 events in the 20 years to 2025 against 33 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
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
| Date | Event type | Group | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|---|
| 25 Aug 2013 | Lightning | Lightning | — | — | — | 1 | — | County |
| 9 Jul 2002 | Wildfire | Wildfire | — | $5.5M | — | — | — | 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
| Declared | Number | Type | Incident | Title | Programs |
|---|---|---|---|---|---|
| 31 Jul 2026 | FM-5655 | Fire management assistance | Fire | Rowe Creek Fire Complex | Public assistance |
| 23 Jul 2026 | FM-5647 | Fire management assistance | Fire | Akawa Butte Fire | Public assistance |
| 23 Aug 2025 | FM-5610 | Fire management assistance | Fire | Flat Fire | Public assistance |
| 17 Jun 2025 | FM-5589 | Fire management assistance | Fire | Alder Springs Fire | Public assistance |
| 6 Aug 2024 | FM-5528 | Fire management assistance | Fire | Elk Lane Fire | Public assistance |
| 15 Sep 2020 | DR-4562 | Major disaster | Fire | Wildfires And Straight-Line Winds | Public assistance |
| 10 Sep 2020 | EM-3542 | Emergency | Fire | Wildfires | Public assistance |
| 8 Sep 2020 | FM-5356 | Fire management assistance | Fire | Beachie Creek Lionshead Fire Complex | Public assistance |
| 28 Mar 2020 | DR-4499 | Major disaster | Biological | Covid-19 Pandemic | Individual assistance, Public assistance |
| 13 Mar 2020 | EM-3429 | Emergency | Biological | Covid-19 | Public assistance |
| 2 May 2019 | DR-4432 | Major disaster | Severe Storm | Severe Winter Storms, Flooding, Landslides, And Mudslides | Public assistance |
| 22 Jun 2018 | FM-5243 | Fire management assistance | Fire | Graham Fire | Public assistance |
| 8 Jun 2016 | FM-5126 | Fire management assistance | Fire | Akawana Fire | Public assistance |
| 20 Mar 2006 | DR-1632 | Major disaster | Severe Storm | Severe Storms, Flooding, Landslides, And Mudslides | Public assistance |
| 7 Sep 2005 | EM-3228 | Emergency | Coastal Storm | Hurricane Katrina Evacuation | Public assistance |
| 19 Feb 2004 | DR-1510 | Major disaster | Severe Storm | Severe Winter Storms | Public assistance |
| 20 Aug 2003 | FM-2493 | Fire management assistance | Fire | Or-Booth Fire-8-19-2003 | Public assistance |
| 29 Jul 2002 | FM-2455 | Fire management assistance | Fire | Or - Cache Mountain Fire - 07/28/02 | Public assistance |
| 16 Jul 2002 | FM-2443 | Fire management assistance | Fire | Or - Eyerly Fire - 07/13/2002 | Public assistance |
| 9 Feb 1996 | DR-1099 | Major disaster | Flood | High Winds, Severe Storms And Flooding | Individual assistance, Public assistance |
| 29 Apr 1977 | EM-3039 | Emergency | Drought | Drought | Public assistance |
| 24 Dec 1964 | DR-184 | Major disaster | Flood | Heavy Rains & Flooding | Individual 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
| Year of loss | Claims | Paid claims | Amount paid | Average paid |
|---|---|---|---|---|
| 1979 | 7 | 7 | $12,739 | $1,820 |
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
| Hazard (NRI) | Risk rating | Expected annual loss |
|---|---|---|
| Inland flooding | $4,605,337 | |
| Wildfire | $3,707,945 | |
| Earthquake | $630,975 | |
| Lightning | $497,268 | |
| Cold wave | $478,883 | |
| Hail | $146,843 | |
| Strong wind | $113,665 | |
| Heat wave | $77,082 | |
| Winter weather | $60,262 | |
| Ice storm | $17,209 | |
| Avalanche | $8,464 | |
| Tornado | $7,099 | |
| Volcanic activity | $6,990 | |
| Drought | $3,263 | |
| Landslide | $871 |
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
- 97741 7
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 Jefferson County, OR?
NCEI records 37 hail events in Jefferson County since 1950, in 18 different years; that is about 0.5 recorded events a year. 10 reports were golf-ball size (1.75 in) or larger.
Has Jefferson County had a tornado?
Yes. NCEI records 1 tornado in Jefferson County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.
When was the last federal disaster declaration for Jefferson County?
31 Jul 2026: Rowe Creek Fire Complex, a fire management assistance declaration for fire. The county appears in 22 declarations since 1953.
How many flood insurance claims have been filed in Jefferson County, and how much was paid?
7 NFIP claims since 1978, 7 of them paid, for $13K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.
Is Jefferson 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 Low" for social vulnerability and "Relatively Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.
How does Jefferson County compare with the rest of Oregon?
4.9 recorded events per 100 square miles against 11.7 statewide, and 0.3 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.