Clearwater County

Population 8,647 (2025) 999 sq mi

Large wildfires have burned 197,259 acres of Clearwater County since 1984, 2nd most of 87 counties in Minnesota; the largest was the Unnamed Fire in 1991.

Hazard fingerprint for Clearwater County Tornado: 31th percentile. Tropical: 0th percentile. Wildfire: 93th percentile. Flood: 12th percentile. Hail & wind: 19th percentile. Heat: 33th percentile. Cold: 99th percentile. Winter: 89th 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 195023
  • Wildfire burn scars since 198420

At a glance

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

Acres burned since 1984

197,259

2nd of 87 in Minnesota

20 large fires; the largest was Unnamed, 1991

Details

Tornadoes since 1950

23

54th of 87 in Minnesota

About as many as the typical Minnesota county

Details

Flood insurance claims

15

62nd of 87 in Minnesota

$235,000 paid since 1997

Details

Strongest tornado

F2

July 5, 1978, 57.5 mile path

Federal disaster declarations

16

Most recent: Severe Storms, Straight-Line Winds, and Flooding, 2022

Details

Record high

105°F

Reached 2 times, most recently July 12, 1936

Details

Record low

−52°F

Reached 2 times, most recently February 3, 1996

Details

Snowiest season

110.0in

Winter of 1965-66

Tornadoes

About one every 3.3 years since 1950, none rated F3/EF3 or stronger.

Strongest

July 5, 1978

F2, 57.5 mile path

400 yards wide; 4 killed along the whole path.

Most recent

Sunday, August 26, 2018

EF1, 25.0 mile path

8 years ago.

Tornadoes by decade Doppler radar era² 1950s: 1 1 1960s: 2 2 1970s: 2 2 1980s: 2 2 1990s: 2 2 2000s: 8 8 2010s: 6 6 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: 9 9 J: 6 A: 6 S: 0 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Clearwater County since 1950
Aug 26, 2018EF125.020000
Jul 22, 2013EF221.140000
Jul 22, 2013EF17.515000
Jun 17, 2010EF11.04000
Jun 17, 2010EF13.03000
Jun 17, 2010EF11.04000
Jun 12, 2008EF15.410000
Jun 14, 2007EF00.22500
Jun 23, 2005F15.010000
May 29, 2003F00.25000
Aug 11, 2002F00.22500
Aug 11, 2002F00.22500
Aug 8, 2001F00.52500
May 15, 2001F00.52500
Jul 20, 1998F00.23000
Jun 21, 1993F00.11000
Jul 18, 1987F00.21000
Aug 5, 1981F20.87000
Jul 5, 1979F00.11000
Jul 5, 1978F257.5400444
Jun 24, 1966F149.81000
Aug 25, 1960F20.24000
Jun 9, 1959F18.815000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Clearwater 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

197,259 acres burned in 20 large fires since 1984, equal to 31% of the land.

Largest

May 13, 1991

Unnamed Fire, 836 acres

832 acres inside Clearwater County.

Most recent

May 1, 2021

Rl 203 Goods Fire

5,562 acres in total.

Acres burned since 1984, cumulative 1987: 51,3441990: 32,3031991: 38,6561994: 8,6901998: 8322000: 3,7032002: 6,0762003: 31,1732004: 3,9702005: 6552013: 1,6282018: 6,4012021: 11,826 197,259 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Rl 203 Goods20215,4605,562
Rl 005 Unit 8 And 920216,3656,368
Rl 029 Unit 420185,0735,073
Rl 022 Unit 1120181,3281,329
River Road20131,6271,805
Red Lake 04520056543,375
Unnamed20043,9703,966
Reiner 36200328,76167,644
Hickory One20032,4116,158
Red Lake 46820026,0766,076
Rl20620001,7731,774
Rl20520001,9295,249
Rl3361998832829
Unnamed19948,6908,691
Unnamed1991832836
Unnamed199137,82337,836
Unnamed199032,30332,689
Sandy Lake198726,60226,620
Unnamed19871,3401,340
Unnamed198723,401131,408
  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: 84 days

Heavy smoke on 33 days in 2021, the most of any year.

Last 10 years

34.4 days a year

Medium or heavy smoke, 2016 to 2025.

2025

37 days

Medium or heavy smoke. 43 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 8 2012: 21 2013: 18 2014: 19 2015: 29 2016: 10 2017: 17 2018: 33 2019: 16 2020: 15 2021: 57 2022: 24 2023: 84 84 2024: 51 2025: 37 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

15 federal flood insurance claims since 1997, with $235,000 paid.

Federal flood insurance claims by year
Claims per year since 1997. Years with fewer than five claims are not shown.

Claims by ZIP code

Flood insurance claims by ZIP code
5662111$144,000

Flood events since 1996

  • Flash Flood9
  • Flood6

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.

Drought

In severe drought or worse for 235 of 1,581 months since 1895 (15%); the longest spell lasted 26 months.

235

Months in severe drought or worse since 1895

74

Months in extreme drought

15%

Share of all months, severe or worse

41

Drought reports to the Weather Service since 1996

Lowest reading

June 1977

−6.42, extreme drought

Longest severe spell

26 months

July 1910 to August 1912.

Latest month

September 2026

−2.74, moderate drought

Last severe month: August 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 1 1899: 0 1900: 2 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 6 1911: 12 12 1912: 11 1913: 8 1914: 0 1915: 0 1916: 0 1917: 6 1918: 11 1919: 1 1920: 0 1921: 2 1922: 6 1923: 3 1924: 11 1925: 0 1926: 0 1927: 0 1928: 0 1929: 4 1930: 5 1931: 12 1932: 10 1933: 7 1934: 12 1935: 2 1936: 5 1937: 3 1938: 0 1939: 5 1940: 5 1941: 0 1942: 0 1943: 0 1944: 1 1945: 0 1946: 0 1947: 0 1948: 0 1949: 2 1950: 0 1951: 0 1952: 0 1953: 0 1954: 0 1955: 3 1956: 8 1957: 1 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 2 1964: 3 1965: 0 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 5 1977: 7 1978: 0 1979: 0 1980: 3 1981: 5 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 1 1989: 0 1990: 5 1991: 3 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: 5 2007: 4 2008: 0 2009: 0 2010: 0 2011: 0 2012: 10 2013: 0 2014: 0 2015: 1 2016: 0 2017: 2 2018: 3 2019: 0 2020: 0 2021: 3 2022: 0 2023: 2 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

No earthquake of magnitude 2.5 or more is recorded within 50 miles of the county in the USGS catalogue, which begins in 1900.

Severe weather and other events

638 events in the National Weather Service record, 602 of them since 1996.

72

Hail reports, 1 inch or larger

3

Hail, 2 inches or larger

61

Damaging gusts, 58 mph+

196

Winter weather events since 1996

5

Heat events since 1996

134

Cold events since 1996

Largest hail

August 14, 2000

3.00 inches

Strongest measured or estimated gust

June 20, 2025

100 mph

More event types since 1996

Other Storm Events types since 1996
Lightning100Jun 9, 2002

Costliest events since 1996

  1. Jul 22, 2013Tornado$750,000
    National Weather Service narrative

    This tornado began in Mahnomen County, just southeast of Mahnomen, at 12:50 am CST. The total tornado track was about 21 miles. The tornado damaged structures at three locations along the route with long tracks of tree and crop damage. Peak winds were estimated at 115 mph.

  2. Jun 20, 2025Thunderstorm Wind$700,000
    National Weather Service narrative

    Ground survey and high resolution satellite confirmed a long swath of widespread destructive straight-line winds estimated between 80 and 90 mph starting across south central Clearwater County north of Highway 200 and south of Highway 2. The swath was 8 miles at its widest and easternmost point in Clearwater County. This surge of straight-line winds continued east into southern Beltrami and northern Hubbard counties where more significant winds and impacts were observed around Bemidji. The 30 mile long swath started in Clearwater County and ended near the southeastern Beltrami county line. There was approximately 60,388 acres of Clearwater County impacted with widespread tree…

  3. Jun 10, 2017Hail$500,000
    National Weather Service narrative

    The hail fell at Itasca State Park and was reported via social media.

  4. Jun 22, 2002Flash Flood$350,000
    National Weather Service narrative

    Water flowed over streets and roads as 7 to 11 inches of rain fell. Most of the road damage occurred along Silver Creek. The city park and 3 homes were also flooded. Several roads were washed out in Itasca State Park.

  5. Jul 22, 2013Thunderstorm Wind$300,000
    National Weather Service narrative

    A downburst wind damage path developed across west central Greenwood Township. Numerous trees were toppled with some falling on the Greenwood Township Hall roof. A one to two mile wide swath of wind damage extended for over three miles and indicated peak winds of 60 to 80 mph.

  6. Jul 31, 2001Thunderstorm Wind$250,000
    National Weather Service narrative

    Trees were blown down on cars and powerlines.

  7. Jun 12, 2008Tornado$200,000
    National Weather Service narrative

    This tornado originated in Becker County at 844 pm CDT. It travelled about 2 miles across extreme southeast Clearwater County to around 5 miles south-southeast of Lake Itasca by 854 pm CDT. From there it continued into Hubbard County. Several large trees were knocked down or uprooted along its path. Peak winds were estimated to 105 mph.

  8. May 17, 1996Thunderstorm Wind$50,000
    National Weather Service narrative

    Numerous trees blown down.

  9. Jul 22, 2013Tornado$50,000
    National Weather Service narrative

    This tornado began in Polk County, about one mile north of Trail, at 12:33 am CST. The tornado snapped and uprooted numerous trees along its entire seven mile path. Peak winds were estimated at 90 mph.

  10. Mar 8, 2003Cold/Wind Chill, South Clearwater$21,000
    National Weather Service narrative

    A fairly compact ridge of high pressure brought clear skies and brisk west/northwest winds to portions of northwest and west central Minnesota. High temperatures on the 8th were only in the single digits above and below zero. The west/northwest winds of 15 to 25 mph with a few gusts to 35 mph kept temperatures from plunging too far, yet overnight temperatures did drop to 10 below to 20 below zero (or about 30 degrees below normal). This dropped wind chill temperatures to 40 below to 50 below zero for a prolonged period the night of the 8th into the morning of the 9th. With only a few inches of snow left on the ground (mostly in sheltered areas), these extreme wind chill…

  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 Itasca University Of Minn, 24.9 miles from the county’s population centre, with records from 1911.

All-time high
105°F2 times, most recently Jul 12, 1936
All-time low
−52°F2 times, most recently Feb 3, 1996
Warmest night
83°FJul 1, 1911
Coldest day
−28°FJan 5, 1924
Wettest day
5.42 inJun 22, 1957
Snowiest day
18.0 inMar 3, 1966
Hottest year
1987mean 43.4°F
Coldest year
1950mean 34.4°F
Wettest year
201938.03 in
Driest year
197612.24 in
Snowiest season
110.0 in1965-66
Average monthly high and low temperature and precipitation, last 30 years, Itasca University Of Minn 32°F 17° -4° 0.7 Jan 22° -2° 0.7 Feb 36° 12° 1.1 Mar 51° 26° 2.3 Apr 65° 39° 3.1 May 75° 51° 4.5 Jun 80° 55° 3.4 Jul 78° 53° 3.2 Aug 69° 45° 2.8 Sep 53° 33° 2.8 Oct 36° 20° 1.3 Nov 22° 6° 1.3 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 211 1977: 167 1978: 193 1979: 208 1980: 198 1981: 182 1982: 188 1983: 203 1984: 206 1985: 195 1986: 193 1987: 183 1988: 197 1989: 196 1990: 201 1991: 204 1992: 208 1993: 206 1994: 182 1995: 202 1996: 205 1997: 211 1998: 175 1999: 196 2001: 183 2002: 217 217 2003: 196 2004: 199 2005: 188 2006: 188 2007: 181 2008: 202 2010: 171 2011: 196 2012: 184 2013: 205 2014: 198 2015: 188 2016: 175 2017: 198 2018: 201 2019: 198 2020: 203 2021: 191 2022: 200 2023: 190 2024: 167 2025: 181 19761986199620072018
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 192.4.
Snowfall by winter 1977: 61.2 in 1978: 67.6 in 1979: 40.5 in 1980: 15.7 in 1981: 71.5 in 1982: 28.0 in 1983: 43.5 in 1984: 43.2 in 1985: 48.9 in 1986: 22.0 in 1987: 42.0 in 1988: 64.5 in 1989: 46.5 in 1990: 50.8 in 1991: 36.0 in 1992: 39.5 in 1993: 62.5 in 1994: 46.0 in 1995: 63.1 in 1996: 68.0 in 1997: 40.5 in 1998: 56.5 in 2000: 25.4 in 2001: 38.6 in 2002: 31.1 in 2003: 55.3 in 2004: 37.0 in 2005: 48.4 in 2006: 38.9 in 2007: 75.7 in 2009: 27.5 in 2017: 64.8 in 2019: 51.4 in 2020: 38.4 in 2021: 84.1 in 2022: 86.0 in 86.0 2023: 19.0 in 2024: 36.7 in 2025: 53.6 in 1977198719972009
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 2

Earliest: October 7, 1970

Median last snow

April 11

Latest: May 10, 2020

0 of 61 winters had no measurable snow.

Station Itasca University Of Minn (USC00214106), 1,490 ft elevation, 24.9 miles from the population centre. Daily records from 1911 to August 31, 2026; 95.4% 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

16 since 1953. The most recent: Severe Storms, Straight-Line Winds, and Flooding, July 13, 2022.

Federal disaster declarations
Jul 13, 2022FloodSevere Storms, Straight-Line Winds, and FloodingMajor disasterDR-4659-MN
Apr 7, 2020BiologicalCovid-19 PandemicMajor disasterDR-4531-MN
Mar 13, 2020BiologicalCovid-19EmergencyEM-3453-MN
Sep 5, 2018FloodSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4390-MN
Apr 9, 2009Severe StormSevere Storms and FloodingMajor disasterDR-1830-MN
Sep 13, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3242-MN
Jun 14, 2002Severe StormSevere Storms, Flooding and TornadoesMajor disasterDR-1419-MN
May 16, 2001FloodSevere Winter Storms, Flooding, and TornadoesMajor disasterDR-1370-MN
Jun 27, 2000Severe StormSevere Storms and FloodingMajor disasterDR-1333-MN
Apr 8, 1997FloodSevere Flooding, High Winds,Severe StormsMajor disasterDR-1175-MN
Jan 16, 1997Severe StormSevere Winter StormsMajor disasterDR-1158-MN
Jun 1, 1996FloodFlooding and Severe StormsMajor disasterDR-1116-MN
Aug 18, 1995Severe StormSevere Thunderstorms, Winds, Flooding, Tornadoes, and HeatMajor disasterDR-1064-MN
Jul 8, 1978Severe StormSevere Storms, Flooding, Hail & TornadoesMajor disasterDR-560-MN
Jun 17, 1976DroughtDroughtEmergencyEM-3013-MN
Jun 10, 1974FloodHeavy Rains & FloodingMajor disasterDR-440-MN

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 Clearwater County stands among 87 counties in Minnesota and 3,143 in the United States.

Ranks
Tornadoes since 19502354 / 871,396 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 1984197,2592 / 87223 / 3,143
Flood insurance claims1562 / 872,187 / 3,143
Flood insurance paid$235,00052 / 872,074 / 3,143
Disaster declarations1651 / 872,158 / 3,143
Flood events since 19961578 / 872,715 / 3,143
Hail and wind events since 199619264 / 872,034 / 3,143
Winter storm events since 199619615 / 87349 / 3,143
Reported damage since 1996$3.3 million70 / 872,587 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18952354 / 87140 / 3,143
Medium or heavy smoke days a year, last 10 years34.413 / 8741 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Becker County35012,21692
Beltrami County450288,2453
Hubbard County230028
Mahnomen County2608,80010
Pennington County11016,43125
Polk County83026,0551,455

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 USC00214106.
  • 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.