McPherson County

Population 369 (2025) 859 sq mi

Large wildfires have burned 16,880 acres of McPherson County since 1984, 21st most of 93 counties in Nebraska; the largest was the Unnamed Fire in 1995.

Hazard fingerprint for McPherson County Tornado: 25th percentile. Tropical: 0th percentile. Wildfire: 55th percentile. Flood: 1th percentile. Hail & wind: 29th percentile. Heat: 0th percentile. Cold: 56th percentile. Winter: 42th 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 19845

At a glance

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

Acres burned since 1984

16,880

21st of 93 in Nebraska

5 large fires; the largest was Unnamed, 1995

Details

Tornadoes since 1950

15

86th of 93 in Nebraska

Fewer than the typical Nebraska county, which has had 34

Details

Strongest tornado

EF3

June 25, 2024, 40.0 mile path

Federal disaster declarations

10

Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2024

Details

Record high

112°F

July 11, 1954

Details

Record low

−34°F

Reached 2 times, most recently December 22, 1989

Details

Snowiest season

66.3in

Winter of 1979-80

Costliest event since 1996

$1.0M

Drought, July 1, 2012

Details

Tornadoes

About one every 5.1 years since 1950, 2 of them rated F3/EF3 or stronger.

Strongest

June 25, 2024

EF3, 40.0 mile path

500 yards wide.

Most recent

Sunday, August 3, 2025

EFU, 0.0 mile path

Within the past year.

Tornadoes by decade Doppler radar era² 1950s: 0 1960s: 0 1970s: 1 1 1980s: 0 1990s: 2 2 2000s: 6 6 2010s: 4 4 2020s: 2 2 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 1 A: 0 M: 1 J: 7 7 J: 5 A: 1 S: 0 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in McPherson County since 1950
Aug 3, 2025EFU0.01000
Jun 25, 2024EF340.050010
Jun 17, 2018EF12.119500
Jul 6, 2016EF00.52000
Jul 6, 2016EF00.210000
Mar 18, 2012EF05.32000
Jun 6, 2005F00.12500
Jun 4, 2005F00.12500
Jun 4, 2005F00.12500
May 22, 2004F00.22000
Jul 8, 2003F01.54000
Jun 9, 2001F05.088000
Jul 3, 1993F00.51000
Jun 17, 1991F00.12300
Jul 10, 1977F37.84000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within McPherson 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

16,880 acres burned in 5 large fires since 1984, equal to 3.1% of the land.

Largest

September 5, 1995

Unnamed Fire, 27,229 acres

6,234 acres inside McPherson County.

Most recent

September 8, 2012

Unnamed Fire

18,020 acres in total.

Acres burned since 1984, cumulative 1987: 3,4391995: 6,2352012: 7,206 16,880 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Unnamed20122,17618,020
Unnamed20124,4516,011
Unnamed20125771,090
Unnamed19956,23427,229
Unnamed19873,4393,446
  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 26 days in 2021, the most of any year.

Last 10 years

25.5 days a year

Medium or heavy smoke, 2016 to 2025.

2025

16 days

Medium or heavy smoke. 30 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 12 2012: 25 2013: 14 2014: 4 2015: 11 2016: 7 2017: 15 2018: 25 2019: 6 2020: 35 2021: 64 64 2022: 16 2023: 33 2024: 38 2025: 16 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

No federal flood insurance claims are recorded for this county.

Flood events since 1996

  • Flood1
  • Heavy Rain1

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

Drought

In severe drought or worse for 233 of 1,581 months since 1895 (15%); the longest spell lasted 38 months.

233

Months in severe drought or worse since 1895

131

Months in extreme drought

15%

Share of all months, severe or worse

59

Drought reports to the Weather Service since 1996

Lowest reading

July 1934

−6.66, extreme drought

Longest severe spell

38 months

August 1899 to September 1902.

Latest month

September 2026

−4.35, extreme drought

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 5 1900: 12 12 1901: 12 1902: 9 1903: 0 1904: 4 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 9 1911: 9 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 3 1922: 7 1923: 0 1924: 0 1925: 1 1926: 4 1927: 0 1928: 0 1929: 0 1930: 0 1931: 1 1932: 0 1933: 0 1934: 9 1935: 3 1936: 6 1937: 12 1938: 3 1939: 4 1940: 6 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 1 1953: 2 1954: 9 1955: 11 1956: 12 1957: 3 1958: 0 1959: 0 1960: 0 1961: 0 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: 0 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 1 1986: 0 1987: 0 1988: 0 1989: 7 1990: 4 1991: 1 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 3 2001: 0 2002: 7 2003: 9 2004: 8 2005: 0 2006: 4 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 6 2013: 9 2014: 1 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 7 2023: 1 2024: 0 2025: 1 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

2 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.3 in 1978.

0

Magnitude 2.5+ inside the county since 1973

19

Magnitude 3+ within 50 miles since 1973

2

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

May 7, 1978

Magnitude 4.3

36 km NNW of Hyannis, Nebraska; 47.0 miles away, 9.3 miles deep.

Most recent, magnitude 3 or more

January 1, 2025

Magnitude 3.0

4 km S of Brownlee, Nebraska; 35.6 miles away.

Earthquakes of magnitude 3 or more within 50 miles, by year 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 1 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 1 1991: 1 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: 1 2016: 1 2017: 0 2018: 12 12 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 0 2025: 1 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
Jun 29, 20184.128.93.15 km SE of Arnold, Nebraska
May 7, 19784.347.09.336 km NNW of Hyannis, Nebraska
  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

428 events in the National Weather Service record, 400 of them since 1996.

138

Hail reports, 1 inch or larger

14

Hail, 2 inches or larger

34

Damaging gusts, 58 mph+

58

Winter weather events since 1996

0

Heat events since 1996

12

Cold events since 1996

Largest hail

June 20, 1997

3.50 inches

Strongest measured or estimated gust

July 22, 2016

81 mph

More event types since 1996

Other Storm Events types since 1996
Lightning100Aug 2, 2012

Costliest events since 1996

  1. Jul 1, 2012Drought, Mcpherson$1.0 million
    National Weather Service narrative

    Severe drought conditions (D2), which began the month of June, intensified to extreme drought conditions (D3) by the end of the month. Pastures that make up close to 93 percent of the land use in McPherson County (2007 Census USDA) was rated 69% poor or very poor. The lack of rain limited grazing capacity as the departure from normal precipitation reached below 3 inches. Crop producers began silage of dryland corn. On July 23rd all counties in Nebraska were approved for CRP Emergency Haying and Grazing. The drought continued into August.

  2. Mar 18, 2012Tornado$100,000
    National Weather Service narrative

    A tornado touched down approximately five miles south southeast of Ringgold in McPherson County and tracked north and northwest before dissipating near the Ringgold church. Tornado damage included several large tree limbs broken off, cedar trees uprooted, a center pivot irrigation system twisted and overturned, damage to a church building and small storage building. The tornado was on the ground intermittently for four minutes.

  3. Jun 12, 2010Flood$75,000
    National Weather Service narrative

    Thunderstorms with prolonged heavy rain falling on already saturated ground caused widespread flooding across eastern McPherson County. Three to five inches of rain fell, severely damaging rural roads.

  4. Jun 17, 2018Tornado$60,000
    National Weather Service narrative

    A rental house and a tree line were damaged by the tornado. The tornado continued to the northeast where it hit another homestead where windows were shattered and a door was blown in on a residence. A full irrigation pivot was also flipped at this location.

  5. Jul 8, 2003Tornado$50,000
    National Weather Service narrative

    As the tornado touched down on the northwest side of town, it ripped off the porch on a house. As it moved east southeast to the center of town, it ripped off the roof of the McPherson County Courthouse which was thrown into the northwest corner of the roof of the elementary school damaging it. An attached garage was ripped off a house. A horse trailer was picked up and moved from one side of a building to the other side of a building. Finally on the east end of Tryon, the tornado destroyed a porch on a home. Numerous power poles were down and at least 14 large trees were snapped off or uprooted. A few large hailstones also accompanied the storm.

  6. Apr 4, 2009Blizzard, Mcpherson$30,000
    National Weather Service narrative

    Blizzard conditions began across McPherson County by 12 pm CST on April 4, 2009. Snowfall amounts ranged from 6 to 10 inches. Strong north winds of 30 to 50 mph caused significant blowing and drifting snow with reduced visibility to below a quarter mile during the afternoon and evening hours. Snow drifts of up to 3 feet were reported. Power outages were common and several newborn calves died during the storm.

  7. Jun 15, 2006Hail$15,000
    National Weather Service narrative

    Hail broke out windows on the east and south sides of a house.

  8. Jul 23, 2009Thunderstorm Wind$15,000
    National Weather Service narrative

    Very strong winds moved 4 grain bins off their foundation by 6 to 8 inches, damaged trees, and broke off sprinkler heads from a center pivot irrigation system.

  9. Jun 21, 2007Hail$12,000
    National Weather Service narrative

    A surface front located across the Sandhills provided focus for outbreak of severe weather including numerous reports of tornadoes. Strong storms also dropped out of South Dakota and quickly turned tornadic. Additional storms moved out of Northeast Colorado and brought large hail to Southwest Nebraska.

  10. Apr 19, 2006High Wind, Mcpherson$12,000
    National Weather Service narrative

    An intense low pressure system that caused blizzard conditions in western South Dakota brought high winds to western and north central Nebraska. The winds were sustained from 40 to 45 mph with most gusts around 60 mph. An automated weather observing system near Rushville in northwest Sheridan County reported a gust to 84 mph. The winds overturned a vacated mobile home in Rushville in northwest Sheridan County, uprooted and broke off trees, destroyed small sheds, downed power lines, peeled back roofing on a building at a lumberyard in Hyannis in Grant County, and removed shingles from numerous buildings. The intense winds spread southward through the morning hours and overturned a…

  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 N Platte Regional Airport, 35 miles from the county’s population centre, with records from 1948.

All-time high
112°FJul 11, 1954
All-time low
−34°F2 times, most recently Dec 22, 1989
Warmest night
78°FJun 19, 2022
Coldest day
−9°FDec 21, 1983
Wettest day
3.76 inAug 11, 1950
Snowiest day
15.3 inMar 7, 2024
Hottest year
2024mean 52.3°F
Coldest year
1978mean 45.2°F
Wettest year
195133.44 in
Driest year
201210.04 in
Snowiest season
66.3 in1979-80
Average monthly high and low temperature and precipitation, last 30 years, N Platte Regional Airport 32°F 40° 12° 0.4 Jan 43° 14° 0.6 Feb 55° 24° 1.0 Mar 63° 33° 2.1 Apr 72° 44° 3.5 May 84° 56° 3.4 Jun 89° 62° 3.1 Jul 87° 59° 2.5 Aug 80° 49° 1.7 Sep 66° 35° 1.5 Oct 53° 22° 0.5 Nov 42° 13° 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: 8 1977: 8 1978: 20 1979: 11 1980: 29 1981: 7 1982: 10 1983: 17 1984: 13 1985: 17 1986: 15 1987: 16 1988: 25 1989: 11 1990: 28 1991: 16 1992: 2 1993: 3 1994: 8 1995: 28 1996: 2 1997: 6 1998: 14 1999: 7 2000: 31 2001: 16 2002: 35 2003: 22 2004: 9 2005: 22 2006: 24 2007: 16 2008: 9 2009: 2 2010: 7 2011: 20 2012: 50 50 2013: 22 2014: 6 2015: 13 2016: 14 2017: 18 2018: 14 2019: 7 2020: 35 2021: 26 2022: 50 2023: 17 2024: 18 2025: 10 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 18.1.
Snowfall by winter 1976: 24.3 in 1977: 35.5 in 1978: 32.7 in 1979: 66.3 in 66.3 1980: 3.9 in 1981: 25.1 in 1982: 25.7 in 1983: 57.8 in 1984: 21.3 in 1985: 36.9 in 1986: 23.7 in 1987: 35.8 in 1988: 23.8 in 1989: 15.6 in 1990: 23.3 in 1991: 22.7 in 1992: 38.1 in 1993: 35.7 in 1994: 33.4 in 1995: 18.4 in 1996: 24.1 in 1997: 27.9 in 1998: 20.0 in 1999: 15.0 in 2000: 37.6 in 2001: 17.7 in 2002: 30.8 in 2003: 14.6 in 2004: 23.5 in 2005: 19.9 in 2006: 42.0 in 2007: 32.0 in 2008: 32.0 in 2009: 60.9 in 2010: 42.6 in 2011: 15.6 in 2012: 30.2 in 2013: 29.8 in 2014: 21.3 in 2015: 32.4 in 2016: 21.3 in 2017: 49.1 in 2018: 41.3 in 2019: 30.9 in 2020: 39.0 in 2021: 23.8 in 2022: 33.5 in 2023: 40.3 in 2024: 13.2 in 2025: 8.9 in 19761986199620062016
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 2

Earliest: September 20, 1995

Median last snow

April 11

Latest: May 12, 1966

0 of 78 winters had no measurable snow.

Station N Platte Regional Airport (USW00024023), 2,762 ft elevation, 35.0 miles from the population centre. Daily records from 1948 to October 25, 2026; 100.0% 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 Storms, Straight-Line Winds, Tornadoes, and Flooding, September 24, 2024.

Federal disaster declarations
Sep 24, 2024Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4822-NE
Apr 4, 2020BiologicalCovid-19 PandemicMajor disasterDR-4521-NE
Mar 13, 2020BiologicalCovid-19EmergencyEM-3483-NE
Jul 15, 2010Severe StormSevere Storms and FloodingMajor disasterDR-1924-NE
Jun 20, 2008Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1770-NE
Aug 29, 2007Severe StormSevere Storms and FloodingMajor disasterDR-1721-NE
Jan 26, 2006Severe StormSevere Winter StormMajor disasterDR-1627-NE
Sep 13, 2005HurricaneHurricane Katrina EvacueesEmergencyEM-3245-NE
Jul 21, 2003Severe StormSevere Storms and TornadoesMajor disasterDR-1480-NE
May 16, 2001Severe StormSevere Winter Storms, Flooding and TornadoesMajor disasterDR-1373-NE

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 McPherson County stands among 93 counties in Nebraska and 3,143 in the United States.

Ranks
Tornadoes since 19501586 / 931,879 / 3,143
Tornadoes rated F3/EF3 or stronger244 / 93866 / 3,143
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 198416,88021 / 93693 / 3,143
Flood insurance claims0——
Flood insurance paid$0——
Disaster declarations1079 / 932,788 / 3,143
Flood events since 1996290 / 933,100 / 3,143
Hail and wind events since 199625265 / 931,553 / 3,143
Winter storm events since 19965878 / 931,764 / 3,143
Reported damage since 1996$1.5 million87 / 932,871 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18952331 / 93146 / 3,143
Medium or heavy smoke days a year, last 10 years25.555 / 93615 / 3,143
Earthquakes M4+ within 50 mi since 190028 / 931,151 / 3,143
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Arthur County9072,3780
Hooker County16019,2830
Keith County55065,1677
Lincoln County1100245,48978
Logan County19012,6611
Thomas County12080,0310

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 USW00024023.
  • 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.