Moscow

Population 26,721 (2025)

9 tornadoes have tracked within 25 miles of Moscow since 1950, 0 of them rated EF3 or F3 or stronger; the most recent was on May 31, 1997.

Hazard fingerprint for Moscow Tornado: 9th percentile. Tropical: 0th percentile. Wildfire: 27th percentile. Flood: 33th percentile. Hail & wind: 8th percentile. Heat: 13th percentile. Cold: 22th percentile. Winter: 98th 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 within 25 miles since 19509
  • Wildfire burn scars within 25 miles since 198416

At a glance

Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Latah County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Latah County.

Flood insurance claims

61

Latah County

$744,000 paid since 1979

Details

Large wildfires within 25 mi

16

Largest: Lower Granite, 2024

Details

Tornadoes since 1950, within 25 mi

9

0 rated F3/EF3 or stronger

Details

Strongest tornado

F2

May 8, 1962, 9.1 mile path

Federal disaster declarations

16

Most recent: Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides, 2026

Details

Record high

109°F

August 4, 1961

Details

Record low

−42°F

December 30, 1968

Details

Snowiest season

109.7in

Winter of 1968-69

Tornadoes

About one every 8.4 years since 1950, none rated F3/EF3 or stronger.

Strongest

May 8, 1962

F2, 9.1 mile path

10 yards wide.

Most recent

Saturday, May 31, 1997

F0, 0.1 mile path

29 years ago.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 0 1960s: 2 2 1970s: 2 2 1980s: 2 2 1990s: 3 3 2000s: 0 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: 5 5 J: 2 J: 0 A: 1 S: 1 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
May 31, 1997F00.12300
Jun 1, 1991F00.12000
May 1, 1991F00.12000
Sep 14, 1986F00.23000
May 19, 1986F12.04000
May 2, 1973F10.11000
Aug 30, 1971F20.51700
Jun 20, 1969F11.01700
May 8, 1962F29.11000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
  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 large fires burned within 25 miles since 1984.

Largest

July 29, 2024

Lower Granite Fire, 12,928 acres

19.7 miles from the city centre.

Most recent

September 25, 2024

Long Hollow Fire

4,268 acres in total.

Acres burned by large fires within 25 miles, cumulative 2003: 1,9032006: 2,6392007: 2,9222014: 1,8822016: 10,3402017: 4,0512020: 1,4112021: 16,5122022: 1,6462024: 20,764 64,070 acres 198519901995200020052010201520202025
Running total of acres burned (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Long Hollow202424.04,268
Lower Granite202419.712,928
Texas202420.21,706
Nisqually John202419.61,862
Express202218.91,646
Bedrock202123.411,992
Steptoe Canyon202118.22,756
Sand Mountain202124.11,764
Chief Timothy202021.01,411
Strychnine201723.31,067
Snake River201718.52,984
Snake River Fire201615.510,340
Central Grade201418.91,882
Coyote Creek200718.22,922
Kurby200621.92,639
East Of Arrow200322.31,903
  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: 51 days

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

Last 10 years

26.1 days a year

Medium or heavy smoke, 2016 to 2025.

2025

16 days

Medium or heavy smoke. 39 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 5 2012: 17 2013: 16 2014: 12 2015: 25 2016: 2 2017: 28 2018: 33 2019: 5 2020: 30 2021: 51 51 2022: 25 2023: 28 2024: 43 2025: 16 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the city 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

61 federal flood insurance claims since 1979, with $744,000 paid.

Flood insurance figures are for Latah County, the county that contains Moscow.

Federal flood insurance claims by year 1996: 21 21 2019: 20 2026: 6 1996
Claims per year since 1979. Years with fewer than five claims are not shown.

Most claims in one year

1996: 21 claims

$206,000 paid.

2nd most

2019: 20 claims

$333,000 paid.

3rd most

2026: 6 claims

$136,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
8384354$596,000

Flood events since 1996

  • Flood37
  • Flash Flood8
  • Heavy Rain5

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

River gauges in Latah County, the county that contains Moscow.

Most severe crest

February 9, 1996

Palouse River near Potlatch, 22.15 ft

7.15 feet above the 15.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

February 24, 2025

Palouse River near Potlatch, 17.25 ft

Major flooding.

Highest river crests above flood stage
Feb 9, 1996Palouse River near Potlatch22.15+7.15Major
Jan 16, 1974Palouse River near Potlatch21.08+6.08Major
Jun 14, 2022Palouse River near Potlatch18.74+3.74Major
Jan 1, 1997Palouse River near Potlatch18.32+3.32Major
Feb 19, 1982Palouse River near Potlatch18.32+3.32Major
Jan 21, 1972Palouse River near Potlatch18.29+3.29Major
Feb 20, 1968Palouse River near Potlatch18.08+3.08Major
Mar 31, 2012Palouse River near Potlatch17.74+2.74Major
Mar 16, 2017Palouse River near Potlatch17.53+2.53Major
Feb 17, 1981Palouse River near Potlatch17.31+2.31Major
Feb 24, 2025Palouse River near Potlatch17.25+2.25Major
Jun 2, 1990Palouse River near Potlatch17.20+2.20Major
Apr 10, 2019Palouse River near Potlatch16.93+1.93Moderate
Mar 27, 2012Palouse River near Potlatch16.64+1.64Moderate
Jan 17, 2011Palouse River near Potlatch16.50+1.50Moderate
Feb 17, 1970Palouse River near Potlatch16.40+1.40Moderate
Feb 20, 1995Palouse River near Potlatch16.36+1.36Moderate
Feb 24, 2002Palouse River near Potlatch16.31+1.31Moderate
Feb 1, 2003Palouse River near Potlatch16.10+1.10Moderate
Feb 5, 2018Palouse River near Potlatch15.92+0.92Minor
Feb 24, 1999Palouse River near Potlatch15.90+0.90Minor
Jan 9, 2009Palouse River near Potlatch15.87+0.87Minor
Feb 19, 1983Palouse River near Potlatch15.80+0.80Minor
Mar 14, 2026Palouse River near Potlatch15.45+0.45Minor
Apr 5, 2011Palouse River near Potlatch15.28+0.28Minor

River gauges

River gauges and their highest listed crests
Palouse River near Potlatch15.022.15 ftFeb 9, 199612
Paradise Creek at HWY8 Near Moscow50.911.53 ftMar 14, 20260
  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 153 of 1,581 months since 1895 (10%); the longest spell lasted 20 months.

The drought index is for Latah County, the county that contains Moscow.

153

Months in severe drought or worse since 1895

50

Months in extreme drought

10%

Share of all months, severe or worse

Lowest reading

December 1936

−5.96, extreme drought

Longest severe spell

20 months

September 1928 to April 1930.

Latest month

September 2026

−1.90, mild drought

Last severe month: November 2025.

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: 1 1905: 4 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 1 1912: 0 1913: 0 1914: 0 1915: 2 1916: 0 1917: 0 1918: 1 1919: 2 1920: 0 1921: 0 1922: 5 1923: 0 1924: 6 1925: 6 1926: 6 1927: 0 1928: 4 1929: 12 12 1930: 5 1931: 7 1932: 0 1933: 0 1934: 0 1935: 4 1936: 9 1937: 5 1938: 0 1939: 9 1940: 4 1941: 0 1942: 0 1943: 0 1944: 3 1945: 2 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 1 1953: 0 1954: 0 1955: 0 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 0 1965: 0 1966: 6 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 2 1974: 0 1975: 0 1976: 1 1977: 7 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 2 1988: 2 1989: 0 1990: 0 1991: 0 1992: 2 1993: 0 1994: 4 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: 5 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 6 2022: 0 2023: 3 2024: 7 2025: 6 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 landslides

28 earthquakes of magnitude 2.5 or more within 50 miles since 1969; none reached magnitude 4.

2

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

June 28, 1998

Magnitude 3.8

3 km SE of Genesee, Idaho; 14.5 miles away, 6.2 miles deep.

Most recent, magnitude 3 or more

June 28, 1998

Magnitude 3.8

3 km SE of Genesee, Idaho; 14.5 miles away.

  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 city centre.
  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.

Mapped landslides

Landslides mapped in Latah County.

51

Landslides mapped, probable or better

2

With a recorded date

2

Source inventories

Mapped by ID GS (49), NASA (2).

  1. Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.

USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.

Severe weather and other events

720 events in the National Weather Service record for Latah County, 696 of them since 1996.

17

Hail reports, 1 inch or larger

0

Hail, 2 inches or larger

11

Damaging gusts, 58 mph+

494

Winter weather events since 1996

2

Heat events since 1996

4

Cold events since 1996

Largest hail

July 12, 1966

1.75 inches

Strongest measured or estimated gust

November 16, 2010

90 mph

More event types since 1996

Other Storm Events types since 1996
Lightning100May 17, 1996
Dust storms and dust devils100Sep 29, 2024
Dense fog and smoke400Sep 12, 2020
Debris flows800May 20, 2018
Avalanches443Mar 13, 2026

Costliest events since 1996

  1. Aug 3, 2023Wildfire, Central Panhandle Mountains$24.0 million
    National Weather Service narrative

    Ridge Creek Wildfire was started by unknown causes along the North of Trail 234 and on both sides of Hayden Creek 437 Road. It burned 4474 of timber and grass. No structures lost.

  2. Sep 1, 2023Wildfire, Central Panhandle Mountains$24.0 million
    National Weather Service narrative

    Ridge Creek Wildfire was started by unknown causes along the North of Trail 234 and on both sides of Hayden Creek 437 Road. It burned 4474 of timber and grass. No structures lost.

  3. Jul 15, 2024Wildfire, Central Panhandle Mountains$2.8 million
    National Weather Service narrative

    The Texas Wildfire started July 15 from human cause. It burned 1582 acres of timber and 4 homes. Cost is estimated.

  4. Jul 21, 2023Wildfire, Central Panhandle Mountains$2.4 million
    National Weather Service narrative

    Tyson fire started on July 21 from unknown cause. It burned in 155 acres of timber. It was contained on July 31.

  5. Sep 3, 2022Wildfire, Central Panhandle Mountains$2.1 million
    National Weather Service narrative

    Lightning started the Prospect Wildfire on September 3 Northeast of Moscow near the Meadow Creek and Prospect Creek junction. It burned 291 acres of timber.

  6. Aug 1, 2024Wildfire, Central Panhandle Mountains$1.5 million
    National Weather Service narrative

    The Texas Wildfire started July 15 from unknown human cause. It is located two miles East of Kendrick, Idaho. It continued until August 4. It burned 1582 acres of timber and 4 homes. Cost is estimated.

  7. Jun 16, 2026Wildfire, Central Panhandle Mountains$1.5 million
    National Weather Service narrative

    The fire start 8 miles from east of Kellogg. It burned an estimated 213 acres of timber, litter, and 3 out buildings. Around 200 people impacted by evacuations around Elizabeth Park and Elk Creek. It was contained on June 23. Wind gusts were into the low 20 mph range. Damage is estimated.

  8. Aug 1, 2018Wildfire, Central Panhandle Mountains$1.3 million
    National Weather Service narrative

    The Surprise Creek Wildfire in a remote portion of Shoshone County is believed to have been caused by lightning on July 27th. It grew and eventually burned 3300 acres of timber in a wilderness area. No structures were threatened or lost. The cost of firefighting resources to contain the blaze was calculated at 1.3 million dollars.

  9. May 6, 2005Flash Flood$1.0 million
    National Weather Service narrative

    On the evening of the 6th of May, a slow moving line of thunderstorms moved across central Idaho. These thunderstorms dumped one to three inches of rain in an hour across portions of the Idaho Palouse. A flash flood moved into Hubble Gulch and washed out Hubble Gulch Road and a few structures in Nez Perce County. Numerous roads were also washed out in Latah County with the same storms. There was an estimated 2 million dollars damage to roads and structures total for both counties because of the flash flooding.

  10. Feb 24, 1999Flash Flood$1.0 million
    National Weather Service narrative

    A combination of rapid snowmelt and heavy rain caused small streams to flood and roadways to pool with water especially across southern Latah County.

  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 Moscow U Of I, 2 miles from the city centre, with records from 1893.

All-time high
109°FAug 4, 1961
All-time low
−42°FDec 30, 1968
Warmest night
74°F2 times, most recently Jul 28, 1939
Coldest day
−9°FDec 30, 1968
Wettest day
2.51 inDec 2, 1998
Snowiest day
19.0 inJan 2, 1933
Hottest year
1934mean 51.7°F
Coldest year
1985mean 43.5°F
Wettest year
199639.22 in
Driest year
191110.98 in
Snowiest season
109.7 in1968-69
Average monthly high and low temperature and precipitation, last 30 years, Moscow U Of I 32°F 38° 25° 3.3 Jan 41° 26° 2.7 Feb 50° 31° 3.1 Mar 58° 34° 2.6 Apr 67° 40° 2.5 May 74° 45° 1.6 Jun 86° 48° 0.5 Jul 86° 48° 0.6 Aug 76° 43° 1.1 Sep 61° 36° 2.3 Oct 45° 30° 3.6 Nov 37° 25° 3.8 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: 1 1977: 11 1978: 5 1979: 5 1980: 2 1981: 5 1983: 2 1984: 2 1985: 5 1986: 7 1987: 3 1988: 7 1989: 4 1990: 10 1991: 1 1992: 15 1993: 0 1994: 15 1995: 1 1996: 9 1997: 2 1998: 17 1999: 8 2000: 5 2001: 6 2002: 6 2003: 15 2004: 9 2005: 10 2006: 12 2007: 12 2008: 7 2009: 7 2010: 3 2011: 3 2012: 8 2013: 7 2014: 15 2015: 16 2016: 1 2017: 14 2018: 6 2019: 5 2020: 7 2021: 20 20 2022: 19 2023: 13 2024: 18 2025: 17 19761987199720072017
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 9.9.
Snowfall by winter 1976: 20.3 in 1977: 48.0 in 1978: 65.0 in 1979: 36.4 in 1980: 18.8 in 1981: 70.7 in 1982: 20.4 in 1983: 27.1 in 1984: 80.2 in 1985: 43.4 in 1986: 23.4 in 1987: 32.8 in 1988: 93.8 in 1989: 27.0 in 1990: 39.6 in 1991: 11.4 in 1992: 79.0 in 1993: 21.4 in 1994: 44.6 in 1995: 73.6 in 1996: 95.7 in 95.7 1997: 24.9 in 1998: 47.4 in 1999: 56.7 in 2000: 44.5 in 2001: 82.5 in 2002: 26.6 in 2003: 57.5 in 2004: 18.9 in 2005: 23.2 in 2006: 32.2 in 2007: 85.7 in 2009: 25.7 in 2010: 83.5 in 2011: 53.9 in 2012: 39.8 in 2013: 44.5 in 2014: 12.6 in 2015: 35.3 in 2016: 80.1 in 2017: 42.4 in 2018: 76.3 in 2019: 47.9 in 2020: 64.6 in 2021: 58.7 in 2022: 62.5 in 2023: 34.5 in 2024: 35.6 in 2025: 26.3 in 19761986199620062017
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 18

Earliest: October 9, 2019

Median last snow

March 31

Latest: May 18, 1903

1 of 124 winters had no measurable snow.

Station Moscow U Of I (USC00106152), 2,634 ft elevation, 2.0 miles from the city centre. Daily records from 1893 to October 22, 2026; 98.9% 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, Flooding, Landslides, and Mudslides, June 30, 2026.

Declarations for Latah County.

Federal disaster declarations
Jun 30, 2026Severe StormSevere Storms, Straight-Line Winds, Flooding, Landslides, and MudslidesMajor disasterDR-4917-ID
Apr 7, 2026Straight-Line WindsStraight-Line WindsMajor disasterDR-4905-ID
Jul 26, 2024FireGwen FireFire managementFM-5520-ID
Jul 16, 2024FireTexas FireFire managementFM-5510-ID
Apr 9, 2020BiologicalCovid-19 PandemicMajor disasterDR-4534-ID
Mar 13, 2020BiologicalCovid-19EmergencyEM-3467-ID
Jun 12, 2019FloodSevere Storms, Flooding, Landslides, and MudslidesMajor disasterDR-4443-ID
May 18, 2017FloodSevere Storms, Flooding, Landslides, and MudslidesMajor disasterDR-4313-ID
Sep 13, 2005HurricaneHurricane KatrinaEmergencyEM-3244-ID
Jan 4, 1997Severe StormSevere Storms, Flooding, Mud and LandslidesMajor disasterDR-1154-ID
Feb 11, 1996Severe StormSevere Storms and FloodingMajor disasterDR-1102-ID
May 22, 1980Volcanic EruptionVolcanic Eruption, Mt. St. HelensMajor disasterDR-624-ID
Jan 25, 1974FloodSevere Storms, Snowmelt & FloodingMajor disasterDR-415-ID
Mar 2, 1972FloodSevere Storms & Extensive FloodingMajor disasterDR-324-ID
Aug 30, 1967FireForest FiresMajor disasterDR-231-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.

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 USC00106152.
  • 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.
  • Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
  • 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.