Jefferson County, Oregon

County storm and disaster record · FIPS 41031 · population 24,472 · 1,782 sq mi

NOAA's Storm Events Database holds 455 records for Jefferson County, Oregon from 1950 through June 30, 2026, on 318 days; the most frequent are winter storm records (182 records). 368 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The deadliest single record is the June 27, 2021 excessive heat, filed for the forecast zone Central Oregon, which covers the county: 2 deaths. FEMA has issued 22 declarations naming the county since 1964, 20 of them for natural hazards; the latest for a natural hazard was “Rowe Creek Fire Complex” on July 31, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
455on 318 days, 1950 to June 30, 2026
Deaths recorded
610 injuries
Damage, 2025 dollars
$12Mas filed (scale steps before 1993)
Tornadoes
1strongest F0
FEMA declarations
22latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Jefferson County most?

The most frequent records are winter storm records: 182 since 2000. 52% of its winter storm records since 2000 fell in December and January. The rank column places the county among Oregon's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Jefferson County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 182 126 2000-2026 0 5 $2.0M 15 of 36
Wildfires 79 67 1998-2020 1 2 $9.4M 4 of 36
High wind and dust storms 72 54 2000-2022 1 0 $508K 23 of 36
Hail 37 26 1958-2023 0 0 $117K 4 of 36
Severe thunderstorm wind 27 19 1969-2022 0 0 $109K 4 of 36
Extreme cold 22 13 2002-2025 0 0 $98K 15 of 36
Heat 15 10 2002-2022 2 0 – 19 of 36
Heavy rain 6 5 1997-2012 0 0 – 17 of 36
Floods 4 3 2005-2023 0 0 – 33 of 36
Lightning 4 4 2001-2013 1 0 $63K 9 of 36
Landslides and avalanches 3 3 2005-2014 1 1 $53K 16 of 36
Fog, smoke and funnel clouds 3 3 1999-2025 0 2 $35K 18 of 36
Tornadoes 1 1 2004-2004 0 0 $2K 25 of 36

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Jefferson County had?

NOAA records 1 tornado in Jefferson County from 2004 to 2004, the strongest rated F0, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 3 tornadoes whose track touched Jefferson County since 1950 (NOAA's county records number 1: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Oregon.

Every tornado record filed for Jefferson County (1)
Every tornado recorded in Jefferson County, newest first
DatePlaceCharacterKilledInjuredDamage
2004-06-09 Madras, Jefferson County F0 0.5 mi x 20 yd 0 0 $2K

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Jefferson County?

The most recent record with damage, injuries or deaths is the June 27, 2021 excessive heat (2 deaths).

Calculated heat risk values at a GHCN in Bend, OR and at the Redmond Airport recorded several consecutive days between June 27th through June 30th of temperatures that met or exceeded excessive heat warning criteria. Many locations, including those of RAWS and NWS sites recorded multiple days of daily high temperatures over 105 degrees. In the Bend, OR area on June 28th, two fatalities reported were attributed to the excessive heat.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 968866)
The 12 most recent records kept for Jefferson County
DateRecordCharacterKilledInjuredDamage
2026-04-14 Heavy SnowDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 –
2026-04-01 Heavy SnowDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 –
2026-02-08 Heavy SnowDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 –
2026-01-06 Heavy SnowDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 –
2025-07-28 Funnel CloudOpal City, Jefferson County 0 0 –
2025-03-16 Heavy SnowCrook County and 2 more · forecast zone Central Oregon 0 0 –
2025-03-14 Heavy SnowDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 –
2025-02-15 Heavy SnowDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 –
2025-02-13 Heavy SnowCrook County and 2 more · forecast zone Central Oregon 0 0 –
2025-02-12 Extreme Cold/Wind ChillCrook County and 4 more · forecast zone Ochoco-John Day Highlands 0 0 –
2025-02-03 Heavy SnowCrook County and 2 more · forecast zone Central Oregon 0 0 –
2025-02-03 Heavy SnowCrook County and 4 more · forecast zone Ochoco-John Day Highlands 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Jefferson County, most deaths first
DateRecordCharacterKilledInjuredDamage
2021-06-27 Excessive HeatCrook County and 2 more · forecast zone Central Oregon Calculated heat risk values at a GHCN in Bend, OR and at the Redmond Airport recorded several consecutive days between June 27th through June 30th of temperatures that met or exceeded excessive heat warning criteria. Many locations, including those of RAWS and NWS sites recorded multiple days of daily high ... 2 0 –
2013-08-01 WildfireDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades Lightning sparked a fire about 14 miles north of Sisters OR on August 1st. A local news reports that 1 firefighter was killed and 2 were injured while working on the fire. The fire has grown to roughly 500 acres or 0.78 square miles. The injuries occurred as the tree fallers worked to suppress the fire. One ... 1 2 –
2014-03-30 AvalancheDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades A call came in at 3:30 P.M. to the Deschutes County Sheriff's Office reporting that an avalanche with a width of 200 yards and a length of about 100 yards had buried a man and his snowmobile. The depth of the debris field was about 3 to 5 feet. Search and Rescue crews located him around 5:50 P.M. 1 1 –
2020-09-07 High WindCrook County and 4 more · forecast zone Ochoco-John Day Highlands Tree fell on individual in the Ochoco National Forest. 52 kt wind 1 0 –
2013-08-25 LightningMadras, Jefferson County KPTV Fox 12 News reported the story. The article was posted online as well. 1 0 –
2000-12-21 Winter StormJefferson County and 2 more · forecast zone North Central Oregon Light freezing rain that fell early in the morning left roads slick. This lead to at least 7 accidents over a period of 5 hours near the town of Madras. The most serious accident was a rollover on Highway 97 near High Bridge that injured several people. 0 5 $291K
1999-12-25 Dense FogJefferson County and 2 more · forecast zone North Central Oregon Freezing fog in north central Oregon and elsewhere in the Columbia Basin led to several accidents in Jefferson Co, Oregon. Poor visibilities and slick roads contributed to a dozen or more accidents on Highway-97 south of Madras. Another accident just west of Sisters, Or. caused two injuries. 0 2 $35K
The costliest records in Jefferson County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2002-07-09 WildfireWarm Spgs, Jefferson County 0 0 $9.0M
2019-02-23 Heavy SnowCrook County and 2 more · forecast zone Central Oregon 0 0 $1.7M
2019-05-08 WildfireDeschutes County and 2 more · forecast zone East Slopes Of The Oregon Cascades 0 0 $346K
2000-12-21 Winter StormJefferson County and 2 more · forecast zone North Central Oregon 0 5 $291K
1999-12-25 Dense FogJefferson County and 2 more · forecast zone North Central Oregon 0 2 $35K
2004-06-09 TornadoMadras, Jefferson County F0 0.5 mi x 20 yd 0 0 $2K

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Jefferson County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Jefferson County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––02792 z63
Wildfires––––423484
High wind and dust storms––––025434
Hail1001316142
Severe thunderstorm wind01115757
Extreme cold––––03127

Winter storms in the 2010s: 92 records against 27 in the decade before, 92 of them forecast-zone records. Cells marked z rose mostly through zone records. The local National Weather Service office files these once per forecast zone, so a change in how it draws its zones or splits a storm into records moves this count as much as the weather does; read it beside the Jefferson County days with a record above.

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

52% of its winter storm records since 2000 fell in December and January. The two busiest months are in violet.

The values, month by month

Jan 54 · Feb 57 · Mar 25 · Apr 13 · May 22 · Jun 22 · Jul 49 · Aug 57 · Sep 23 · Oct 9 · Nov 42 · Dec 82 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Jefferson County

FEMA's register lists 22 declarations that include Jefferson County: 7 major disasters, 4 emergencies and 11 fire management assistance declarations. Most were for fire (13) and severe storm (3).

Declarations including Jefferson County, newest first
DeclaredNumberTypeTitle
2026-07-31FM-5655FireRowe Creek Fire Complex
2026-07-23FM-5647FireAkawa Butte Fire
2025-08-23FM-5610FireFlat Fire
2025-06-17FM-5589FireAlder Springs Fire
2024-08-06FM-5528FireElk Lane Fire
2020-09-15DR-4562FireWildfires and Straight-Line Winds
2020-09-10EM-3542FireWildfires
2020-09-08FM-5356FireBeachie Creek Lionshead Fire Complex
2020-03-28DR-4499BiologicalCovid-19 Pandemic
2020-03-13EM-3429BiologicalCovid-19
2019-05-02DR-4432Severe StormSevere Winter Storms, Flooding, Landslides, and Mudslides
2018-06-22FM-5243FireGraham Fire
2016-06-08FM-5126FireAkawana Fire
2006-03-20DR-1632Severe StormSevere Storms, Flooding, Landslides, and Mudslides
2005-09-07EM-3228Coastal StormHurricane Katrina Evacuation
2004-02-19DR-1510Severe StormSevere Winter Storms
2003-08-20FM-2493FireOr-Booth Fire-8-19-2003
2002-07-29FM-2455FireOr - Cache Mountain Fire - 07/28/02
2002-07-16FM-2443FireOr - Eyerly Fire - 07/13/2002
1996-02-09DR-1099FloodHigh Winds, Severe Storms and Flooding
1977-04-29EM-3039DroughtDrought
1964-12-24DR-184FloodHeavy Rains & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Jefferson County had?

NOAA's Storm Events Database holds 4 flood or flash flood records for Jefferson County from 2005 to 2023, on 3 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Jefferson County ranks 2477th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $13,000 on 7 claims filed in Jefferson County; the most in one year was 7 in 1979. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1979: 7; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Jefferson County

FEMA's National Risk Index rates Jefferson County Very Low overall, with an expected annual loss of $10.4 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Jefferson County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
WildfireRelatively Moderate$3.7Monce in about 196 years (modeled)
LightningRelatively Moderate$497K11 a year (modeled)
Volcanic ActivityRelatively Low$7Konce in about 79 years (modeled)
AvalancheRelatively Low$8Konce in about 30 years (modeled)
EarthquakeRelatively Low$631Konce in about 223 years (modeled)
Winter WeatherRelatively Low$60K15 a year (modeled)
Riverine FloodingRelatively Low$4.6Monce in about 28 years (modeled)
Cold WaveRelatively Low$479Konce in about 4 years (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Jefferson County

  1. Marion County 656
  2. Linn County 632
  3. Deschutes County 578
  4. Jefferson County 455
  5. Wasco County 420
  6. Crook County 328
  7. Wheeler County 288

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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