Dawson County

Population 8,692 (2025) 2,372 sq mi

Large wildfires have burned 9,444 acres of Dawson County since 1984, 46th most of 56 counties in Montana; the largest was the 3 Mile Fire in 2003.

Hazard fingerprint for Dawson County Tornado: 13th percentile. Tropical: 0th percentile. Wildfire: 28th percentile. Flood: 14th percentile. Hail & wind: 22th percentile. Heat: 43th percentile. Cold: 83th percentile. Winter: 65th 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 195015
  • Wildfire burn scars since 19844

At a glance

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

Acres burned since 1984

9,444

46th of 56 in Montana

4 large fires; the largest was 3 Mile, 2003

Details

Flood insurance claims

7

32nd of 56 in Montana

$145,000 paid since 1978

Details

Tornadoes since 1950

15

9th of 56 in Montana

2.5 times the typical Montana county

Details

Strongest tornado

F4

June 29, 1961, 15.9 mile path

Federal disaster declarations

10

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

Details

Record high

117°F

July 20, 1893

Details

Record low

−50°F

February 16, 1936

Details

Snowiest season

75.0in

Winter of 1895-96

Tornadoes

About one every 5.1 years since 1950, one of them rated F3/EF3 or stronger.

Strongest

June 29, 1961

F4, 15.9 mile path

10 yards wide.

Most recent

Wednesday, May 23, 2018

EF0, 0.3 mile path

8 years ago.

Tornadoes by decade Doppler radar era² 1950s: 2 2 1960s: 1 1 1970s: 2 2 1980s: 1 1 1990s: 5 5 2000s: 3 3 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: 2 J: 5 5 J: 4 A: 4 S: 0 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Dawson County since 1950
May 23, 2018EF00.31000
Jul 5, 2009EF00.2100
Jul 20, 2001F00.15000
Jul 20, 2001F01.01500
Aug 26, 1995F00.11000
Aug 13, 1993F00.11000
Aug 13, 1993F00.11000
Jul 14, 1991F00.21000
May 31, 1991F00.21000
Aug 16, 1987F00.71300
Jun 1, 1978F00.11000
Jun 27, 1975F20.11000
Jun 29, 1961F415.91010
Jun 23, 1953F00.11000
Jun 23, 1953F233.51,32000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Dawson 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

9,444 acres burned in 4 large fires since 1984, equal to 0.6% of the land.

Largest

August 27, 2003

3 Mile Fire, 3,390 acres

3,393 acres inside Dawson County.

Most recent

August 9, 2021

Thirteen Mile Fire

1,662 acres in total.

Acres burned since 1984, cumulative 2003: 3,3942018: 1,3832021: 4,667 9,444 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Thirteen Mile20211,6641,662
Great Divide - Dawson20213,0022,999
Wheat - Dawson20181,3831,384
3 Mile20033,3933,390
  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

2023: 64 days

Heavy smoke on 43 days in 2021, the most of any year.

Last 10 years

33.8 days a year

Medium or heavy smoke, 2016 to 2025.

2025

31 days

Medium or heavy smoke. 43 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 5 2012: 27 2013: 13 2014: 15 2015: 29 2016: 12 2017: 25 2018: 33 2019: 10 2020: 26 2021: 62 2022: 22 2023: 64 64 2024: 53 2025: 31 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

7 federal flood insurance claims since 1978, with $145,000 paid.

Federal flood insurance claims by year
Claims per year since 1978. Years with fewer than five claims are not shown.

Claims by ZIP code

Flood insurance claims by ZIP code
593307$145,000

Flood events since 1996

  • Flood22
  • Flash Flood10
  • Heavy Rain10

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 20, 1969

Yellowstone River at Glendive, 62.80 ft

9.30 feet above the 53.5 ft flood stage; moderate flooding by today’s categories.

Most recent moderate or major crest

March 17, 2003

Yellowstone River at Glendive, 60.49 ft

Moderate flooding.

Highest river crests above flood stage
Mar 20, 1969Yellowstone River at Glendive62.80+9.30Moderate
Mar 21, 1978Yellowstone River at Glendive62.30+8.80Moderate
Feb 16, 1971Yellowstone River at Glendive61.25+7.75Moderate
Mar 19, 1959Yellowstone River at Glendive60.50+7.00Moderate
Mar 5, 1994Yellowstone River at Glendive60.50+7.00Moderate
Mar 17, 2003Yellowstone River at Glendive60.49+6.99Moderate
Feb 21, 1982Yellowstone River at Glendive60.05+6.55Moderate
Mar 10, 2014Yellowstone River at Glendive59.35+5.85Minor
Mar 23, 2018Yellowstone River at Glendive59.07+5.57Minor
Mar 17, 1979Yellowstone River at Glendive56.55+3.05Minor
May 23, 2011Yellowstone River at Glendive56.38+2.88Minor
Mar 11, 2011Yellowstone River at Glendive55.85+2.35Minor
Mar 12, 1972Yellowstone River at Glendive55.60+2.10Minor
Feb 26, 2025Yellowstone River at Glendive55.15+1.65Minor
Mar 22, 2019Yellowstone River at Glendive54.95+1.45Minor
Jun 9, 1909Yellowstone River at Glendive54.30+0.80Minor
May 22, 1978Yellowstone River at Glendive53.85+0.35Minor
Jul 7, 1909Yellowstone River at Glendive53.60+0.10Minor
Mar 3, 2020Yellowstone River at Glendive53.500.00Minor
Jun 22, 1909Yellowstone River at Glendive53.30−0.20Action
Jun 24, 1907Yellowstone River at Glendive53.00−0.50Action
Feb 21, 2017Yellowstone River at Glendive52.74−0.76Action
Jun 18, 1908Yellowstone River at Glendive52.60−0.90Action
Jun 1, 2018Yellowstone River at Glendive52.46−1.04Action
Jun 2, 2014Yellowstone River at Glendive52.06−1.44Action

River gauges

River gauges and their highest listed crests
Yellowstone River at Glendive53.562.80 ftMar 20, 19690
  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 92 of 1,581 months since 1895 (6%); the longest spell lasted 10 months.

92

Months in severe drought or worse since 1895

34

Months in extreme drought

6%

Share of all months, severe or worse

49

Drought reports to the Weather Service since 1996

Lowest reading

August 1988

−6.48, extreme drought

Longest severe spell

10 months

June 1934 to March 1935.

Latest month

September 2026

−1.89, mild drought

Last severe month: September 2021.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 1 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 3 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 0 1926: 3 1927: 0 1928: 0 1929: 0 1930: 0 1931: 7 7 1932: 1 1933: 0 1934: 7 1935: 3 1936: 7 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: 2 1950: 0 1951: 0 1952: 1 1953: 0 1954: 0 1955: 0 1956: 0 1957: 0 1958: 1 1959: 1 1960: 5 1961: 4 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: 2 1978: 0 1979: 0 1980: 6 1981: 4 1982: 0 1983: 0 1984: 6 1985: 2 1986: 0 1987: 0 1988: 5 1989: 0 1990: 3 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: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 1 2013: 0 2014: 0 2015: 0 2016: 0 2017: 6 2018: 0 2019: 0 2020: 0 2021: 4 2022: 0 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

5 earthquakes of magnitude 2.5 or more within 50 miles since 1973; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

3

Magnitude 3+ within 50 miles since 1973

0

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

April 7, 1989

Magnitude 3.9

33 km N of Circle, Montana; 12.2 miles away, 3.1 miles deep.

Most recent, magnitude 3 or more

February 25, 2014

Magnitude 3.8

23 km N of Brockton, Montana; 42.7 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: 1 1 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 1 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 1 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 0 2025: 0 19731978198319881993199820032008201320182023
Per year, 1973 to 2025.
  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

856 events in the National Weather Service record, 796 of them since 1996.

157

Hail reports, 1 inch or larger

17

Hail, 2 inches or larger

217

Damaging gusts, 58 mph+

93

Winter weather events since 1996

7

Heat events since 1996

33

Cold events since 1996

Largest hail

August 7, 1975

4.00 inches

Strongest measured or estimated gust

July 27, 2015

120 mph

More event types since 1996

Other Storm Events types since 1996
Lightning311Jul 31, 2020
Dense fog and smoke2400Feb 3, 2026

Costliest events since 1996

  1. Jul 27, 2015Thunderstorm Wind$2.5 million
    National Weather Service narrative

    The National Weather Service in Glasgow conducted a damage survey in Glendive on July 28, 2015 following a significant severe thunderstorm that hit the evening before coming in from the southwest. NWS staff met with county and city officials before and after the survey to be briefed and brief them on what was discovered. The event was a macroburst (large scale straight line wind event) with some microburst components in between. | There were not enough time and resources to enter the various neighborhoods that were impacted, and due to the number of trees and power lines down, it was not safe to try and go around these areas where crews were working. In order to best evaluate the…

  2. Jun 14, 2006Thunderstorm Wind$2.0 million
    National Weather Service narrative

    A line of severe thunderstorms roared through the Glendive area and caused extensive damage. A National Weather Service storm survey was conducted, and it was determined that although there may have been funnel clouds in the area, all of the damage was caused by straight line winds of around 100 mph. The team first surveyed the damage just north of downtown, along the east bank of the Yellowstone River. Two trees, the largest of which was a 44 year old pine, were uprooted at a residence. Both trees were pushed leaning northeast onto and partially through the exterior wall and roof of the house. Throughout this area of the city, there were numerous other trees and branches taken…

  3. Jul 2, 2003Thunderstorm Wind$380,000
    National Weather Service narrative

    A semi truck over turned on I-94 approximately 10 miles southwest of Glendive. There was one injury reported with broken bones. Widespread wind and hail damage was reported in southern Dawson County. A tree fell through a house and caused approximately 100 thousand dollars of damage. Three grain bins were destroyed causing approximately 180 thousand dollars of damage. There was approximately 120 thousand dollars of damage to beet crops. Estimated total damage from the storm was 500 thousand dollars.

  4. Aug 11, 2000Thunderstorm Wind$250,000
    National Weather Service narrative

    A severe thunderstorm brought damaging winds and hail to central portions of Dawson County. The areas hardest hit extended from Lindsay to Bloomfield. In many areas crops were a total loss. Several barns were blown down damaging equipment and machinery.

  5. Jul 7, 2004Thunderstorm Wind$200,000
    National Weather Service narrative

    The area from about 10 miles southeast of Richey to 2 miles southeast of Bloomfield had approximately 12,000 acres of crop damage and high winds that caused some grain hoppers to be blown over. A grain hopper near county road 515 was completely toppled over and rolled about 150 to 200 yards downstream. Two miles southeast of Bloomfield, there were 5 grain hoppers that weigh 5,500 pound each, and two of the hoppers were toppled over. The crop damage was due to hail reported up to 1.5 inches in diameter with winds in the 40 to 60 mph range that lasted for 30 to 45 minutes.

  6. Jun 28, 2005Flash Flood$112,000
    National Weather Service narrative

    Thunderstorms which produced up to 4 inches of rainfall caused the water in the Glendive Creek approximately 6 miles east of Glendive to go from 6 inches deep and 6 feet wide to approximately 12 feet deep and nearly 100 feet wide. The water crossed old Highway 10. About 6 miles northeast of Glendive a bridge on Belle Prairie Road was washed out as well as a culvert on Road 311.

  7. Jul 20, 2001Thunderstorm Wind$75,000
    National Weather Service narrative

    The damaging downburst winds that occurred in McCone County continued into Dawson County. Several farms along Highway 200 had significant damage to outbuildings, and well as to equipment. Crops were 100 percent destroyed in a 1 to 5 mile wide swath from 12 miles northwest of Lindsay to the town of Lindsay. A home in Linsday also had the roof blown off.

  8. May 20, 2007Hail$62,000
    National Weather Service narrative

    Hail ranged from quarter size to two inches. Southwest side of home received window and vinyl siding damage. Double paned windows shattered on living room floor. Trees on property shredded from hail.

  9. Mar 10, 2014Flood$50,000
    National Weather Service narrative

    Ice moved into the Glendive area overnight on March 9-10. The ice jammed in Glendive causing the water to rise over 8 feet in less than 15 minutes. The jam caused water and ice to flow across the Marsh Road just southwest of town, and it also took out several power poles. The ice jam further impacted the town as water and ice filled into the Toepke Park baseball/softball complex. At least one 1,000 gallon propane tank was lifted from its base and floated down river. The USGS gauge in Glendive peaked at 57.29 feet, but the ice caused a large area of low-land flooding downstream of the gauge for the next 36 hours.

  10. Oct 4, 2005Blizzard, Dawson$50,000
    National Weather Service narrative

    An early season winter storm affected a portion of northeast Montana from late in the afternoon of October 4th through early afternoon on the 5th. An area of low pressure tracked from Colorado on the morning of the 4th to the eastern Dakotas by the morning of the 5th. The storm produced between 6 and 18 inches of heavy wet snow. The heavy snowfall covered an area from extreme eastern Sheridan County and eastern Roosevelt County through eastern McCone, southeast Garfield, and Southern Petroleum Counties and points east to the north Dakota Border. The heaviest snow fell in Wibaux and Dawson Counties where more than a foot of snow was observed. The snow occurred at a time when the…

  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 Glendive, 2.6 miles from the county’s population centre, with records from 1893.

All-time high
117°FJul 20, 1893
All-time low
−50°FFeb 16, 1936
Warmest night
82°FJul 27, 1931
Coldest day
−30°FJan 11, 1912
Wettest day
5.70 inAug 5, 1916
Snowiest day
13.0 inMar 20, 1894
Hottest year
1981mean 50.4°F
Coldest year
1950mean 39.5°F
Wettest year
191626.02 in
Driest year
19344.83 in
Snowiest season
75.0 in1895-96
Average monthly high and low temperature and precipitation, last 30 years, Glendive 32°F 30° 9° 0.3 Jan 34° 12° 0.4 Feb 46° 22° 0.6 Mar 59° 33° 1.2 Apr 70° 44° 2.7 May 79° 54° 2.3 Jun 90° 61° 2.1 Jul 88° 58° 1.5 Aug 78° 48° 1.3 Sep 61° 36° 1.2 Oct 45° 23° 0.4 Nov 32° 12° 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 1976: 18 1977: 19 1978: 18 1980: 20 1981: 29 1982: 21 1983: 45 45 1984: 31 1987: 16 1988: 41 1989: 26 1990: 26 1991: 15 1992: 7 1993: 1 1994: 19 1995: 22 1996: 18 1997: 12 1998: 27 1999: 16 2000: 23 2001: 20 2002: 26 2003: 40 2004: 12 2005: 29 2006: 42 2007: 36 2008: 10 2009: 7 2010: 14 2011: 6 2012: 22 2013: 8 2014: 6 2015: 18 2017: 23 2018: 8 2019: 0 2022: 22 2023: 6 2024: 14 2025: 8 19761989199920092022
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 17.5.
Snowfall by winter 1980: 11.0 in 1984: 22.8 in 1985: 28.4 in 1986: 32.1 in 1987: 10.4 in 1990: 8.6 in 1991: 6.1 in 1992: 22.3 in 1993: 26.8 in 1994: 32.0 in 1995: 32.1 in 1996: 36.3 in 1997: 17.6 in 1998: 35.6 in 1999: 22.0 in 2000: 16.8 in 2001: 28.5 in 2002: 17.3 in 2003: 27.0 in 2004: 17.5 in 2005: 27.8 in 2006: 27.1 in 2007: 8.1 in 2008: 18.2 in 2009: 25.9 in 2016: 37.8 in 2017: 39.5 in 2018: 32.3 in 2019: 28.1 in 2020: 11.3 in 2021: 41.2 in 41.2 2022: 39.8 in 2023: 20.9 in 2024: 10.7 in 2025: 17.7 in 1980199520052021
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 7

Earliest: September 23, 1913

Median last snow

April 2

Latest: May 25, 1918

0 of 107 winters had no measurable snow.

Station Glendive (USC00243581), 2,075 ft elevation, 2.6 miles from the population centre. Daily records from 1893 to October 27, 2026; 92.3% 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

10 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
Aug 13, 2021OtherStraight-Line WindsMajor disasterDR-4608-MT
Mar 31, 2020BiologicalCovid-19 PandemicMajor disasterDR-4508-MT
Mar 13, 2020BiologicalCovid-19EmergencyEM-3476-MT
Apr 17, 2014FloodIce Jams and FloodingMajor disasterDR-4172-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 25, 1997Severe StormSevere Storms,Ice Jams, Snow Melt, FloodingMajor disasterDR-1183-MT
Mar 15, 1986FloodHeavy Rains, Landslides & FloodingMajor disasterDR-761-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 Dawson County stands among 56 counties in Montana and 3,143 in the United States.

Ranks
Tornadoes since 1950159 / 561,879 / 3,143
Tornadoes rated F3/EF3 or stronger14 / 561,281 / 3,143
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19849,44446 / 56813 / 3,143
Flood insurance claims732 / 562,449 / 3,143
Flood insurance paid$145,00018 / 562,238 / 3,143
Disaster declarations1027 / 562,788 / 3,143
Flood events since 19964211 / 561,655 / 3,143
Hail and wind events since 199653511 / 56386 / 3,143
Winter storm events since 19969336 / 561,053 / 3,143
Reported damage since 1996$5.9 million14 / 562,285 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18959255 / 562,584 / 3,143
Medium or heavy smoke days a year, last 10 years33.84 / 5659 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
McCone County902,1740
Prairie County303,2890
Richland County13014,4168
Wibaux County802,5713

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 USC00243581.
  • 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.