Lincoln County

Population 5,603 (2025) 1,201 sq mi

Large wildfires have burned 613,747 acres of Lincoln County since 1984, 7th most of 44 counties in Idaho; the largest was the Black Ridge Fire in 1992.

Hazard fingerprint for Lincoln County Tornado: 8th percentile. Tropical: 0th percentile. Wildfire: 99th percentile. Flood: 4th percentile. Hail & wind: 6th percentile. Heat: 0th percentile. Cold: 3th percentile. Winter: 11th 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 19504
  • Wildfire burn scars since 198460

At a glance

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

Acres burned since 1984

613,747

7th of 44 in Idaho

60 large fires; the largest was Black Ridge, 1992

Details

Tornadoes since 1950

4

20th of 44 in Idaho

About as many as the typical Idaho county

Details

Flood insurance claims

5

23rd of 44 in Idaho

$36,000 paid since 1982

Details

Strongest tornado

F1

July 21, 1987, 0.2 mile path

Largest earthquake within 50 mi

5.5magnitude

November 11, 1905, inside the county

Details

Federal disaster declarations

7

Most recent: Covid-19 Pandemic, 2020

Details

Record high

109°F

Reached 2 times, most recently July 10, 1973

Details

Record low

−36°F

January 21, 1937

Details

Tornadoes

About one every 19 years since 1950, none rated F3/EF3 or stronger.

Strongest

July 21, 1987

F1, 0.2 mile path

10 yards wide.

Most recent

Wednesday, October 4, 2006

F0, 0.5 mile path

20 years ago.

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

Every recorded tornado

Tornadoes in Lincoln County since 1950
Oct 4, 2006F00.57000
Oct 4, 2006F00.15000
Oct 4, 2006F00.25000
Jul 21, 1987F10.21000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Lincoln 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

613,747 acres burned in 60 large fires since 1984, equal to 80% of the land.

Largest

August 2, 1992

Black Ridge Fire, 147,957 acres

115,862 acres inside Lincoln County.

Most recent

September 9, 2023

Wedge Fire

7,375 acres in total.

Acres burned since 1984, cumulative 1984: 5,4431990: 31,4081992: 117,9671994: 1,9621995: 7,0791996: 3,6301997: 1,4781999: 4,8062000: 8,9622002: 13,4522003: 18,0042005: 1,6382006: 40,3312007: 26,5832008: 2382009: 2,7062010: 7,4242011: 12,2442012: 149,2702013: 24,8782014: 27,5862015: 4,9452016: 6,4232017: 78,7642018: 4,0802019: 7,1722020: 3,8272023: 1,448 613,747 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Wedge2023317,375
Telegraph20231,4161,416
Drops20203,8263,827
Spud20198444,644
Notch Butte20195,0435,046
Lava20191,2841,287
Spud Butte20184,0794,081
Shoestring201716,52135,544
Mammoth Cave201732,13150,410
Lagoon20171,4841,489
Antelope201728,62829,651
Laidlaw20162440,565
Mac Rae20166,3986,403
90020152,3942,399
Dietrich Butte20152,5502,552
Preacher201419,94033,166
Pagari20144,5724,576
Dietrich Butte20143,0723,074
Dietrich Butte20131,1521,152
Black Ridge20131,5261,528
Brown Butte20137,4887,494
Jim Brown201314,71014,723
Notch Butte20121,8991,898
Flat Top 22012102,041102,417
Shale Butte20125,81231,516
Sid Crossing201220,89620,907
Owinza201218,61932,884
Double A201112,24313,159
Star Lake20102,3392,340
Laid Law20105,0845,869
Power Station20092,7053,201
Sand Shed20082383,953
Red Bridge200726,58344,102
Cinder20061,6651,707
Goodtime200664,392
Owinza200626,21526,226
4Wd20063,4905,199
Lava20063,2773,416
3 Wells20065,6765,677
Windy20051,5471,547
East Star Lake2005908,376
Sid Butte20032,2222,224
Owinza200315,78015,789
Owinza20028,8748,874
Jim Burns20024,5766,052
High Point20007,32120,409
Sid Butte20001,6411,643
Eldon Lake1999671,548
Mallard Lake19994,7384,741
Hy26Mp15919971,4771,477
Flat Top Reservoir19968811,006
Ceptor19962,7492,749
Laidlaw19955,6975,702
Camp One19951,3811,405
Kinzie Butte19941,9611,964
Black Ridge1992115,862147,957
Gooding Road Two19922,1042,106
Thorn Creek199031,40870,381
Sid Bte 3 S19843,2213,223
Tunupaise19842,2212,222
  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: 67 days

Heavy smoke on 36 days in 2021, the most of any year.

Last 10 years

24.4 days a year

Medium or heavy smoke, 2016 to 2025.

2025

10 days

Medium or heavy smoke. 20 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 8 2012: 21 2013: 11 2014: 11 2015: 11 2016: 8 2017: 18 2018: 38 2019: 4 2020: 39 2021: 67 67 2022: 20 2023: 6 2024: 34 2025: 10 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 1982, with $36,000 paid.

Federal flood insurance claims by year
Claims per year since 1982. Years with fewer than five claims are not shown.

Flood events since 1996

  • Flood4
  • Heavy Rain3

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 275 of 1,581 months since 1895 (17%); the longest spell lasted 37 months.

275

Months in severe drought or worse since 1895

156

Months in extreme drought

17%

Share of all months, severe or worse

Lowest reading

July 1992

−8.13, extreme drought

Longest severe spell

37 months

December 2000 to December 2003.

Latest month

September 2026

−6.78, extreme drought

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: 3 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 0 1914: 0 1915: 4 1916: 0 1917: 0 1918: 0 1919: 2 1920: 5 1921: 0 1922: 0 1923: 0 1924: 4 1925: 0 1926: 5 1927: 0 1928: 0 1929: 0 1930: 0 1931: 8 1932: 2 1933: 2 1934: 12 12 1935: 7 1936: 0 1937: 0 1938: 0 1939: 7 1940: 4 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 7 1955: 6 1956: 0 1957: 0 1958: 0 1959: 0 1960: 3 1961: 7 1962: 0 1963: 0 1964: 0 1965: 0 1966: 8 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 9 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 9 1988: 10 1989: 0 1990: 2 1991: 10 1992: 11 1993: 0 1994: 6 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 5 2001: 12 2002: 12 2003: 12 2004: 0 2005: 0 2006: 0 2007: 3 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 8 2014: 11 2015: 5 2016: 0 2017: 0 2018: 1 2019: 0 2020: 8 2021: 12 2022: 12 2023: 3 2024: 1 2025: 8 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 and volcanoes

2 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.5 in 1905.

0

Magnitude 2.5+ inside the county since 1973

5

Magnitude 3+ within 50 miles since 1973

2

Magnitude 4+ within 50 miles since 1900

2

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

November 11, 1905

Magnitude 5.5

Near Shoshone, Idaho; inside the county.

Most recent, magnitude 3 or more

November 4, 2002

Magnitude 3.5

37 km NE of Mountain Home, Idaho; 44.3 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: 1 1 1984: 0 1985: 0 1986: 1 1987: 0 1988: 0 1989: 0 1990: 0 1991: 1 1992: 1 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 1 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 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: 0 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 18, 19375.446.4—15 km S of Oakley, Idaho
Nov 11, 19055.5Inside—Near Shoshone, Idaho
  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.

Volcanoes within 100 miles

Volcanoes within 100 miles
Black Butte Crater lava fieldInsideLow4,849
Craters of the Moon Volcanic Field18.7Low6,578
Wapi Lava Field25.1Low5,262
Hells Half Acre lava field66.8Low5,351
  1. U.S. volcanoes within 100 miles, from the USGS Volcano Hazards Program. The threat category is the USGS 2018 National Volcanic Threat Assessment, which ranks volcanoes by how hazardous their past eruptions were and how many people and how much infrastructure lie near them. It is not a forecast of eruption.

USGS Volcano Hazards Program, retrieved October 30, 2026.

Severe weather and other events

107 events in the National Weather Service record, 92 of them since 1996.

7

Hail reports, 1 inch or larger

0

Hail, 2 inches or larger

40

Damaging gusts, 58 mph+

15

Winter weather events since 1996

0

Heat events since 1996

1

Cold events since 1996

Largest hail

August 14, 1979

1.75 inches

Strongest measured or estimated gust

September 4, 1995

76 mph

Costliest events since 1996

  1. Feb 5, 2017Flood$2.1 million
    National Weather Service narrative

    A significant warmup caused massive sheet flooding in Lincoln County beginning early in the month and continuing through the end. Significant damage occurred to private homes and especially roadways. The state declared Lincoln county a disaster area. Many roads were closed by the 11th with water over roadways from east of Shoshone to the Minidoka County line. The town of Kimana had significant flooding as well. Some of the road closures were 200 East Highway 24, 270 South between 650-750 East, 330S between 750 and 850, 70 South, 600 North and 1200 North.

  2. Aug 10, 2000Wildfire$750,000
    National Weather Service narrative

    Lightning triggered the High Point fire, which quickly burned 20,300 total acres. Several silos and nearly 2000 acres of wheat, barley and pasture were destroyed. Caught and killed in the fast moving conflagration on the pasture were some 200 cattle.

  3. Mar 1, 2017Flood$277,000
    National Weather Service narrative

    Snow melt sheet flooding continued into March in the region with continued road and property damage due to the waters. The last two days of the month release from the Magic Reservoir into the Big Wood River caused some flooding 5 miles north of Shoshone and trapped a many in his home for a couple of days. It washed over the bridge in front of his home blocking his way out.

  4. Jan 21, 2012Flood$38,000
    National Weather Service narrative

    Several thousand dollars worth of damage due to flooding from extensive rainfall during the week. In Lincoln County two rural houses flooded along with several road washouts. Much of 420N washed out along with 720N 825 E and several BLM roads. Several roads damaged in the city of Shoshone.

  5. Aug 7, 2006Thunderstorm Wind$8,000
    National Weather Service narrative

    Thunderstorm winds uprooted 25 foot tall tree 8 inches in diameter and it fell on private residence damaging home.

  6. Dec 17, 2025Thunderstorm Wind$8,000
    National Weather Service narrative

    A powerful cold front ripped through eastern Idaho on the 17th and included severe thunderstorms along the front and extremely high non thunderstorm winds in the cold sector post cold frontal passage throughout the day. Extensive damage was reported throughout the region.

  7. Jul 4, 2013Thunderstorm Wind$5,000
    National Weather Service narrative

    Multiple trees downed in Shoshone with power outages reported. 5000 dollars worth of damage reported from tree limbs falling onto a house.

  8. Aug 26, 2012Thunderstorm Wind$5,000
    National Weather Service narrative

    At mile post 169 on highway 26 four trees and 2 power lines were downed by thunderstorm winds. Power lines fell on the highway and only one lane was open for several hours.

  9. Aug 22, 2003Thunderstorm Wind$5,000
    National Weather Service narrative

    Wind damage in Shoshone with trees blown down. A storage bin blown over and road signs blown over.

  10. Aug 15, 2003Thunderstorm Wind$4,000
    National Weather Service narrative

    Tree blown down on top of car and power lines blown down.

  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 Shoshone 1 Wnw, 4.8 miles from the county’s population centre, with records from 1908.

All-time high
109°F2 times, most recently Jul 10, 1973
All-time low
−36°FJan 21, 1937
Warmest night
81°FJul 11, 1940
Coldest day
−10°FJan 21, 1937
Wettest day
2.30 inAug 3, 1922
Snowiest day
17.5 inJan 28, 1925
Hottest year
2025mean 54.9°F
Coldest year
1937mean 43.7°F
Wettest year
199517.29 in
Driest year
19664.11 in
Snowiest season
87.8 in1935-36
Average monthly high and low temperature and precipitation, last 30 years, Shoshone 1 Wnw 32°F 36° 21° 1.3 Jan 41° 23° 0.9 Feb 53° 30° 1.0 Mar 62° 35° 0.7 Apr 72° 44° 0.8 May 83° 51° 0.4 Jun 94° 60° 0.1 Jul 90° 57° 0.2 Aug 80° 48° 0.4 Sep 65° 38° 0.7 Oct 49° 29° 0.8 Nov 37° 22° 1.6 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: 19 1977: 31 1978: 21 1980: 13 1982: 18 1984: 17 1985: 33 1986: 37 1987: 25 1988: 43 1990: 34 1991: 26 1992: 21 1993: 6 2006: 30 2010: 12 2011: 13 2012: 30 2013: 41 2014: 21 2017: 40 2018: 39 2019: 16 2020: 33 2021: 49 49 2022: 49 2023: 28 2024: 40 2025: 27 197619902017
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 31.2.
Snowfall by winter 1979: 4.0 in 1980: 3.5 in 1983: 42.5 in 1985: 51.5 in 51.5 1986: 13.4 in 1987: 16.9 in 1988: 29.5 in 1989: 18.0 in 1990: 3.0 in 1991: 1.0 in 1993: 4.8 in 1995: 25.0 in 1996: 39.0 in 1997: 21.8 in 1998: 21.1 in 1999: 25.8 in 2000: 14.6 in 2001: 39.1 in 2002: 0.0 in 2003: 20.5 in 2004: 0.0 in 2005: 0.0 in 2006: 0.0 in 2009: 4.0 in 2024: 0.0 in 2025: 2.5 in 197919932004
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 26

Earliest: October 16, 1998

Median last snow

March 14

Latest: May 30, 1937

5 of 69 winters had no measurable snow.

Station Shoshone 1 Wnw (USC00108380), 3,950 ft elevation, 4.8 miles from the population centre. Daily records from 1908 to October 25, 2026; 87.6% 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

7 since 1953. The most recent: Covid-19 Pandemic, April 9, 2020.

Federal disaster declarations
Apr 9, 2020BiologicalCovid-19 PandemicMajor disasterDR-4534-ID
Mar 13, 2020BiologicalCovid-19EmergencyEM-3467-ID
Apr 21, 2017FloodSevere Winter Storms and FloodingMajor disasterDR-4310-ID
Sep 13, 2005HurricaneHurricane KatrinaEmergencyEM-3244-ID
Sep 1, 2000FireWildfiresMajor disasterDR-1341-ID
May 5, 1977DroughtDroughtEmergencyEM-3040-ID
Dec 31, 1964FloodHeavy Rains & FloodingMajor disasterDR-186-ID

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 Lincoln County stands among 44 counties in Idaho and 3,143 in the United States.

Ranks
Tornadoes since 1950420 / 442,697 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 1984613,7477 / 4470 / 3,143
Flood insurance claims523 / 442,561 / 3,143
Flood insurance paid$36,00022 / 442,561 / 3,143
Disaster declarations717 / 442,981 / 3,143
Flood events since 1996741 / 442,999 / 3,143
Hail and wind events since 19965335 / 442,995 / 3,143
Winter storm events since 19961544 / 442,712 / 3,143
Reported damage since 1996$3.3 million33 / 442,591 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18952758 / 4451 / 3,143
Medium or heavy smoke days a year, last 10 years24.424 / 44698 / 3,143
Earthquakes M4+ within 50 mi since 1900236 / 441,151 / 3,143
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Blaine County70951,673309
Camas County40142,3040
Gooding County60167,2286
Jerome County60131,9701
Minidoka County60268,1555

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 USC00108380.
  • 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.
  • Volcanoes USGS Volcano Hazards Program, U.S. volcanoes and 2018 threat assessment.
  • 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.