Garfield County

Population 1,148 (2025) 4,677 sq mi

Large wildfires have burned 566,040 acres of Garfield County since 1984, 4th most of 56 counties in Montana; the largest was the Bridge Coulee Fire in 2017.

Hazard fingerprint for Garfield County Tornado: 7th percentile. Tropical: 0th percentile. Wildfire: 86th percentile. Flood: 10th percentile. Hail & wind: 13th percentile. Heat: 39th percentile. Cold: 72th percentile. Winter: 63th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths since 195012
  • Wildfire burn scars since 198424

At a glance

The record for Garfield County in eight numbers. Each links to its section below.

Acres burned since 1984

566,040

4th of 56 in Montana

24 large fires; the largest was Bridge Coulee, 2017

Details

Flood insurance claims

5

37th of 56 in Montana

$105,000 paid since 2016

Details

Tornadoes since 1950

12

15th of 56 in Montana

2.0 times the typical Montana county

Details

Strongest tornado

F0

July 20, 2001, 28.0 mile path

Federal disaster declarations

13

Most recent: Severe Winter Storm and Straight-Line Winds, 2026

Details

Record high

110°F

June 15, 2021

Details

Record low

−43°F

January 14, 2024

Details

Costliest event since 1996

$2.9M

Wildfire, July 16, 2003

Details

Tornadoes

About one every 6.3 years since 1950, none rated F3/EF3 or stronger.

Strongest

July 20, 2001

F0, 28.0 mile path

75 yards wide.

Most recent

Tuesday, June 17, 2014

EF0, 0.1 mile path

12 years ago.

Tornadoes by decade Doppler radar era² 1950s: 0 1960s: 0 1970s: 1 1 1980s: 1 1 1990s: 4 4 2000s: 5 5 2010s: 1 1 2020s: 0 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 0 M: 1 J: 3 J: 5 5 A: 3 S: 0 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Garfield County since 1950
Jun 17, 2014EF00.11500
Aug 7, 2003F00.0000
Jul 8, 2003F00.0000
Jul 8, 2003F00.0000
Jul 31, 2001F08.02000
Jul 20, 2001F028.07500
Aug 14, 1999F00.25000
Aug 13, 1993F00.11000
Jun 7, 1991F00.21000
May 11, 1991F00.21000
Jul 17, 1983F00.51700
Jun 17, 1975F00.11000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Garfield County: 0.
  2. Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.

Storm Prediction Center severe weather database, 1950 to 2025.

Hurricanes and tropical storms

No tropical storm or hurricane has tracked within 100 miles since records began in 1851.

Wildfire and smoke

566,040 acres burned in 24 large fires since 1984, equal to 19% of the land.

Largest

July 19, 2017

Bridge Coulee Fire, 222,645 acres

215,954 acres inside Garfield County.

Most recent

July 22, 2021

Devils Creek Fire

15,080 acres in total.

Acres burned since 1984, cumulative 1984: 1,8571988: 2,1741992: 1,8931998: 4,3002001: 1,0252003: 139,4102006: 90,9342007: 1,1622012: 1,8552014: 1,3812017: 263,1852020: 41,7832021: 15,080 566,040 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Devils Creek202115,07915,080
Huff202041,78341,768
Edwards20171,1291,127
Crying2017117,504
Bridge Coulee2017215,954222,645
South Breaks201739,21739,230
Cohagen20171,5951,593
Lelig20172,2832,284
Curry20172,9932,989
Calf20141,3811,380
Little Breed20121,8542,430
Rock Springs20071,1623,094
Black Pulaski (Black Pulaski Complex)200615,50715,498
Chalk Butte (Black Pulaski Complex)200619,33519,331
Lodgepole (Black Pulaski Complex)200614,86715,248
Lost Creek (Black Pulaski Complex)200638,55338,561
Hill Coulee (Black Pulaski Complex)20062,6692,673
Missouri Breaks Complex2003137,900137,971
Blue Pulaski20031,5091,510
N Sawmill20011,0241,025
Sandburn19984,3004,300
Lodgepole19921,8921,893
Sandburn19882,1742,177
Cactus Cr19841,8571,854
  1. Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.

Smoke overhead

Smokiest year

2021: 64 days

Heavy smoke on 39 days in 2021, the most of any year.

Last 10 years

32.6 days a year

Medium or heavy smoke, 2016 to 2025.

2025

28 days

Medium or heavy smoke. 41 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 6 2012: 25 2013: 16 2014: 18 2015: 27 2016: 9 2017: 27 2018: 31 2019: 8 2020: 25 2021: 64 64 2022: 23 2023: 58 2024: 53 2025: 28 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the county’s population centre, 2011 to 2025.
  1. A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.

NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.

Floods and flood insurance

5 federal flood insurance claims since 2016, with $105,000 paid.

Federal flood insurance claims by year
Claims per year since 2016. Years with fewer than five claims are not shown.

Claims by ZIP code

Flood insurance claims by ZIP code
593375$105,000

Flood events since 1996

  • Flash Flood21
  • Flood16
  • Heavy Rain7

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.

River crests

Most severe crest

March 21, 1947

near Van Norman, 15.26 ft

5.26 feet above the 10.0 ft flood stage; minor flooding by today’s categories.

Highest river crests above flood stage
Mar 21, 1947near Van Norman15.26+5.26Minor
Apr 1, 1952near Van Norman11.60+1.60Minor
Mar 3, 1994near Van Norman10.90+0.90Minor
Mar 20, 1960near Van Norman10.51+0.51Minor
Mar 9, 2014near Van Norman10.40+0.40Minor
Mar 18, 1959near Van Norman9.20−0.80Action
Jul 10, 2000near Van Norman7.24−2.76Below flood stage

River gauges

River gauges and their highest listed crests
near Van Norman10.015.26 ftMar 21, 19470
  1. Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.

NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.

Drought

In severe drought or worse for 97 of 1,581 months since 1895 (6%); the longest spell lasted 12 months.

97

Months in severe drought or worse since 1895

34

Months in extreme drought

6%

Share of all months, severe or worse

42

Drought reports to the Weather Service since 1996

Lowest reading

August 1961

−6.19, extreme drought

Longest severe spell

12 months

September 1960 to August 1961.

Latest month

September 2026

+0.89, incipient wet spell

Last severe month: September 2022.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 5 1911: 0 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 0 1931: 7 1932: 1 1933: 0 1934: 4 1935: 0 1936: 6 1937: 7 1938: 0 1939: 0 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 6 1950: 0 1951: 0 1952: 5 1953: 1 1954: 0 1955: 0 1956: 1 1957: 0 1958: 2 1959: 0 1960: 4 1961: 8 8 1962: 0 1963: 0 1964: 0 1965: 0 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 1 1978: 0 1979: 0 1980: 5 1981: 2 1982: 0 1983: 0 1984: 5 1985: 5 1986: 0 1987: 0 1988: 3 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 2 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 2 2013: 0 2014: 0 2015: 0 2016: 0 2017: 3 2018: 0 2019: 0 2020: 0 2021: 7 2022: 5 2023: 0 2024: 0 2025: 0 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.

NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.

Earthquakes

1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.1 in 2007.

1

Magnitude 2.5+ inside the county since 1973

4

Magnitude 3+ within 50 miles since 1973

1

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

November 25, 2007

Magnitude 4.1

12 km SSW of Grass Range, Montana; 43.9 miles away, 1.1 miles deep.

Most recent, magnitude 3 or more

July 6, 2021

Magnitude 3.6

27 km SSE of Melstone, Montana; 34.2 miles away.

Earthquakes of magnitude 3 or more within 50 miles, by year 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 2 2 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 1 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 1 2022: 0 2023: 0 2024: 0 2025: 0 19731978198319881993199820032008201320182023
Per year, 1973 to 2025.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
Nov 25, 20074.143.91.112 km SSW of Grass Range, Montana
  1. Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
  2. Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).

USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.

Severe weather and other events

894 events in the National Weather Service record, 865 of them since 1996.

195

Hail reports, 1 inch or larger

26

Hail, 2 inches or larger

262

Damaging gusts, 58 mph+

87

Winter weather events since 1996

6

Heat events since 1996

22

Cold events since 1996

Largest hail

July 8, 2000

3.00 inches

Strongest measured or estimated gust

July 3, 2018

94 mph

More event types since 1996

Other Storm Events types since 1996
Dense fog and smoke200Mar 3, 2022

Costliest events since 1996

  1. Jul 16, 2003Wildfire$2.9 million
    National Weather Service narrative

    The Missouri Breaks Complex Fires started on July 16th due to lightning strikes. The complex of fires included four fires in Eastern Garfield County. The four fires included the Germain, Ghost Coulee, Big Coulee and Indian fires and was classified as a type two incident. The complex was approximately 35 miles west of Jordan in Garfield County. The fires threatened 50 residences and 150 outbuildings. The complex was difficult to contain due to the terrain in coulees and tree filled gorges that made fire fighting and fire suppression both dangerous and difficult. The fire made it's largest run on the 19th due to a combination of high temperatures and low relative humidity. The Curry…

  2. Apr 9, 2005High Wind, Garfield$499,000
    National Weather Service narrative

    A strong area of low pressure across the extreme northeast corner of Montana produced a period of strong wind along the backside of the low. Sustained winds of 40 to 50 mph were common with wind gusts as high as 85 mph at the Zortman Mine Raws site. A total of 348 power poles were snapped by a combination of wet snow and sleet that stuck to the poles and the strong wind across Phillips, McCone, Garfield, and Prairie Counties. One of the harder hit area was in the Little Rockies where shingles blew off of several houses in the town of Zortman. The Gulch Campground in the Little Rockies was severely impacted by the storm as an estimated 170 trees of varying sizes were either totally…

  3. May 10, 2016Blizzard, Garfield$240,000
    National Weather Service narrative

    NWS Employees driving along US Highway 200 through western Garfield County reported whiteout conditions with blowing and drifting snow during the evening hours on May 10th. County emergency officials later reported 24 to 36 inches of snow and 60 power poles snapped. Event times are estimated.

  4. Aug 14, 2009Thunderstorm Wind$150,000
    National Weather Service narrative

    A bow echo thunderstorm raked through the area destroying sheds, wiping out crops and hay fields, and causing significant loss of property. The bow echo started producing severe wind gusts and at least 1/2 hail about 25 miles northwest of Jordan in the Brussett area and tracked east-northeast through the county. Golf ball sized hail was reported with the winds south of the Hell Creek area. Twenty-six families were impacted with damage to their structures, livestock and crops. A total of 213,440 acres of rangeland, wheat and hay fields were damaged partially to totally wiped out. Six horses and a cow had to be put down due to injuries they received during the storm. Damage…

  5. Jun 22, 2002Flash Flood$100,000
    National Weather Service narrative

    3 to 9 inches of rain fell over eastern Garfield County in less than 5 hours. Flooding closed Highway 200 from Jordan to the junction of Highway 24 for most of the night and caused some damage along bridges on Highway 200.

  6. Jul 8, 2000Hail$100,000
  7. Sep 6, 2013Thunderstorm Wind$75,000
    National Weather Service narrative

    Public reported multiple types of wind damage, including large hay bales moved, a truck hood blown off, a combine roof blown off, and a machine shed destroyed. Damaging winds persisted for up to 10 minutes.

  8. Jun 23, 2002Flash Flood$50,000
    National Weather Service narrative

    Heavy rainfall from the night of June 22, 2002 contributed to the failure of the Ross Dam #2 stock dam. Rainfall amounts up to 9 inches were reported in the drainage basin that flow into the dam. The dam was nearly empty prior to the heavy rain event, and then filled up three-quarters of the way to a series of holes which had been dug by animals. The water pushed through the holes, and caused the dam to then collapse. The subsequent deluge downstream flooded out the basement of a home, lifted several older vehicles and transported them downstream, and caused considerable damage to a culvert. The damage to the culvert lead to the U-ALL Road being washed out.

  9. May 27, 2010Flash Flood$50,000
    National Weather Service narrative

    Heavy rain during the evening brought the failure of a local dam. The dam's name was 7-Tree and the gash or hole made was 50-60 feet wide by 40-50 feet deep.

  10. Jul 20, 2001Hail$30,000
    National Weather Service narrative

    Large hail broke out windows of homes at Rock Creek Recreation area. Several vehicles also had hail damage.

  1. Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.

NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.

Weather records

From Jordan Airport, 1.1 miles from the county’s population centre, with records from 1997.

All-time high
110°FJun 15, 2021
All-time low
−43°FJan 14, 2024
Warmest night
73°FJul 25, 2024
Coldest day
−17°FJan 13, 2024
Wettest day
3.44 inAug 23, 2014
Hottest year
2024mean 47.4°F
Coldest year
2010mean 41.6°F
Wettest year
201919.21 in
Driest year
20046.36 in
Average monthly high and low temperature and precipitation, last 30 years, Jordan Airport 32°F 32° 7° 0.4 Jan 34° 9° 0.5 Feb 46° 21° 0.4 Mar 58° 30° 1.1 Apr 68° 40° 2.1 May 77° 49° 2.4 Jun 89° 56° 1.5 Jul 86° 54° 1.4 Aug 76° 43° 1.1 Sep 59° 31° 1.1 Oct 46° 18° 0.5 Nov 34° 8° 0.5 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Days reaching 95°F per year 1998: 22 1999: 10 2000: 15 2001: 14 2002: 14 2003: 25 2004: 4 2005: 17 2006: 24 2007: 22 2008: 12 2009: 9 2010: 9 2011: 10 2012: 29 2013: 8 2014: 11 2015: 16 2016: 12 2017: 28 2018: 16 2019: 12 2020: 20 2021: 34 34 2022: 33 2023: 17 2024: 24 2025: 9 199820082018
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 17.0.

Station Jordan Airport (USW00094051), 2,628 ft elevation, 1.1 miles from the population centre. Daily records from 1997 to October 26, 2026; 96.4% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.

NOAA NCEI Global Historical Climatology Network Daily.

Federal disaster declarations

13 since 1953. The most recent: Severe Winter Storm and Straight-Line Winds, April 7, 2026.

Federal disaster declarations
Apr 7, 2026Straight-Line WindsSevere Winter Storm and Straight-Line WindsMajor disasterDR-4902-MT
Oct 11, 2023FloodFloodingMajor disasterDR-4745-MT
Aug 13, 2021OtherStraight-Line WindsMajor disasterDR-4608-MT
Sep 2, 2020FireHuff FireFire managementFM-5343-MT
Mar 31, 2020BiologicalCovid-19 PandemicMajor disasterDR-4508-MT
Mar 13, 2020BiologicalCovid-19EmergencyEM-3476-MT
Jul 27, 2017FireLodgepole Fire ComplexFire managementFM-5194-MT
Jul 10, 2013FloodFloodingMajor disasterDR-4127-MT
Jun 17, 2011Severe StormSevere Storms and FloodingMajor disasterDR-1996-MT
Sep 13, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3253-MT
Jul 23, 2003FireMt - Missouri Breaks Complex Fire 07/16/03Fire managementFM-2483-MT
Aug 30, 2000FireWildfiresMajor disasterDR-1340-MT
Oct 14, 1986FloodSevere Storms & FloodingMajor disasterDR-777-MT

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.

How this compares

Where Garfield County stands among 56 counties in Montana and 3,143 in the United States.

Ranks
Tornadoes since 19501215 / 562,080 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 1984566,0404 / 5678 / 3,143
Flood insurance claims537 / 562,561 / 3,143
Flood insurance paid$105,00022 / 562,344 / 3,143
Disaster declarations1313 / 562,537 / 3,143
Flood events since 19964410 / 561,593 / 3,143
Hail and wind events since 19966408 / 56236 / 3,143
Winter storm events since 19968740 / 561,141 / 3,143
Reported damage since 1996$4.3 million21 / 562,458 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18959751 / 562,461 / 3,143
Medium or heavy smoke days a year, last 10 years32.611 / 5696 / 3,143
Earthquakes M4+ within 50 mi since 1900137 / 561,397 / 3,143
Earthquakes M2.5+ in the county since 1973130 / 56826 / 3,143

Neighbouring counties

Neighbouring counties
Custer County100297,954156
McCone County902,1740
Petroleum County80133,6570
Phillips County150128,28339
Prairie County303,2890
Rosebud County120810,81412
Valley County44044,406250

Sources and vintage

Every number on this page comes from these public records.

  • Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
  • Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
  • Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
  • Storm events NOAA NCEI Storm Events Database, through 2026.
  • Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
  • Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
  • Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00094051.
  • River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
  • Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
  • Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
  • Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.

Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.