Monroe County

Population 8,959 (2025) 648 sq mi

Monroe County has recorded 26 tornadoes since 1950, 53rd most of 115 counties in Missouri; the most recent was on October 30, 2024.

Hazard fingerprint for Monroe County Tornado: 52th percentile. Tropical: 0th percentile. Wildfire: 0th percentile. Flood: 33th percentile. Hail & wind: 21th percentile. Heat: 81th percentile. Cold: 28th percentile. Winter: 38th 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 195026

At a glance

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

Tornadoes since 1950

26

53rd of 115 in Missouri

About as many as the typical Missouri county

Details

Flood insurance claims

12

85th of 115 in Missouri

$199,000 paid since 1993

Details

Strongest tornado

F4

March 12, 2006, 29.0 mile path

Federal disaster declarations

19

Most recent: Severe Storms, Tornadoes, and Flooding, 2026

Details

Record high

112°F

July 14, 1954

Details

Record low

−30°F

Reached 2 times, most recently January 15, 1979

Details

Snowiest season

53.1in

Winter of 1925-26

Costliest event since 1996

$60K

Tornado, October 2, 2007

Details

Tornadoes

About one every 2.9 years since 1950, 3 of them rated F3/EF3 or stronger.

Strongest

March 12, 2006

F4, 29.0 mile path

500 yards wide.

Deadliest

March 12, 2006

4 killed, F3

26 injured along the whole path.

Most recent

Wednesday, October 30, 2024

EF0, 6.0 mile path

2 years ago.

Tornadoes by decade Doppler radar era² 1950s: 3 3 1960s: 2 2 1970s: 0 1980s: 0 1990s: 1 1 2000s: 14 14 2010s: 5 5 2020s: 1 1 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 1 M: 6 6 A: 4 M: 4 J: 2 J: 3 A: 0 S: 0 O: 6 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Monroe County since 1950
Oct 30, 2024EF06.015000
Apr 17, 2013EF00.56000
Apr 17, 2013EF00.14000
Apr 17, 2013EF17.57000
Jun 27, 2011EF10.44000
Feb 27, 2011EF02.02000
May 15, 2009EF00.34000
May 15, 2009EF00.13000
Oct 17, 2007EF01.75000
Oct 17, 2007EF24.19002
Oct 17, 2007EF04.04000
Oct 2, 2007EF215.110010
Mar 1, 2007EF18.610000
Mar 1, 2007EF13.46000
Mar 1, 2007EF02.15000
Mar 12, 2006F429.050000
Mar 12, 2006F319.7300264
Mar 12, 2006F00.15000
May 10, 2003F02.55000
May 10, 2003F00.24000
Jul 4, 1995F326.02300
Jul 26, 1967F00.11000
Jun 12, 1966F10.21700
Oct 4, 1959F00.21000
Jul 2, 1956F11.510000
Apr 30, 1954F289.610000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Monroe County: 2.
  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

No large wildfire has been mapped here since satellite mapping began in 1984.

Smoke overhead

Smokiest year

2023: 65 days

Heavy smoke on 16 days in 2021, the most of any year.

Last 10 years

23.0 days a year

Medium or heavy smoke, 2016 to 2025.

2025

19 days

Medium or heavy smoke. 38 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 12 2012: 20 2013: 13 2014: 8 2015: 11 2016: 2 2017: 9 2018: 9 2019: 10 2020: 19 2021: 48 2022: 17 2023: 65 65 2024: 32 2025: 19 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

12 federal flood insurance claims since 1993, with $199,000 paid.

Federal flood insurance claims by year 2008: 7 7 2008
Claims per year since 1993. Years with fewer than five claims are not shown.

Most claims in one year

2008: 7 claims

$145,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
652759$153,000

Flood events since 1996

  • Flash Flood26
  • Flood3
  • Heavy Rain1

1 death recorded in flood events since 1996.

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

July 26, 2008

Middle Fork Salt River near Holliday, 28.17 ft

11.17 feet above the 17.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

April 19, 2013

Middle Fork Salt River near Holliday, 23.64 ft

Moderate flooding.

Highest river crests above flood stage
Jul 26, 2008Middle Fork Salt River near Holliday28.17+11.17Major
Apr 19, 2013Middle Fork Salt River near Holliday23.64+6.64Moderate
May 9, 2002Middle Fork Salt River near Holliday21.53+4.53Minor
Jun 27, 2008Middle Fork Salt River near Holliday21.50+4.50Minor
May 30, 2019Middle Fork Salt River near Holliday21.31+4.31Minor
Sep 15, 2008Middle Fork Salt River near Holliday21.16+4.16Minor
May 29, 2013Middle Fork Salt River near Holliday20.80+3.80Minor
May 1, 2017Middle Fork Salt River near Holliday20.71+3.71Minor
Apr 29, 2024Middle Fork Salt River near Holliday20.71+3.71Minor
Jul 2, 2017Middle Fork Salt River near Holliday20.49+3.49Minor
May 1, 2019Middle Fork Salt River near Holliday20.35+3.35Minor
Oct 31, 2009Middle Fork Salt River near Holliday20.34+3.34Minor
Mar 12, 2013Middle Fork Salt River near Holliday20.27+3.27Minor
Jun 7, 2001Middle Fork Salt River near Holliday20.20+3.20Minor
Aug 28, 2004Middle Fork Salt River near Holliday20.14+3.14Minor
Apr 30, 2009Middle Fork Salt River near Holliday20.07+3.07Minor
Mar 27, 2018Middle Fork Salt River near Holliday19.98+2.98Minor
Jun 12, 2006Middle Fork Salt River near Holliday19.94+2.94Minor
Aug 19, 2009Middle Fork Salt River near Holliday19.88+2.88Minor
Aug 21, 2010Middle Fork Salt River near Holliday19.72+2.72Minor
Mar 1, 2011Middle Fork Salt River near Holliday19.71+2.71Minor
Mar 19, 2021Middle Fork Salt River near Holliday19.70+2.70Minor
Apr 12, 2021Middle Fork Salt River near Holliday19.68+2.68Minor
Mar 10, 2020Middle Fork Salt River near Holliday19.59+2.59Minor
Apr 25, 2010Middle Fork Salt River near Holliday19.58+2.58Minor

River gauges

River gauges and their highest listed crests
Middle Fork Salt River near Holliday17.028.17 ftJul 26, 20081
  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 167 of 1,581 months since 1895 (11%); the longest spell lasted 17 months.

167

Months in severe drought or worse since 1895

62

Months in extreme drought

11%

Share of all months, severe or worse

7

Drought reports to the Weather Service since 1996

Lowest reading

July 1934

−7.61, extreme drought

Longest severe spell

17 months

December 1917 to April 1919.

Latest month

September 2026

−2.16, moderate drought

Last severe month: March 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 5 1902: 5 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 1 1912: 0 1913: 4 1914: 9 1915: 3 1916: 0 1917: 1 1918: 12 12 1919: 4 1920: 0 1921: 0 1922: 0 1923: 3 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 5 1931: 6 1932: 0 1933: 3 1934: 8 1935: 0 1936: 6 1937: 3 1938: 0 1939: 0 1940: 4 1941: 4 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 3 1954: 7 1955: 0 1956: 2 1957: 2 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 7 1964: 5 1965: 0 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 1 1977: 2 1978: 0 1979: 0 1980: 4 1981: 4 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 6 1989: 4 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 1 2000: 2 2001: 0 2002: 0 2003: 0 2004: 0 2005: 2 2006: 5 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 2 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 2 2024: 10 2025: 7 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

3 earthquakes of magnitude 2.5 or more within 50 miles since 2004; none reached magnitude 4.

2

Magnitude 2.5+ inside the county since 1973

1

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

July 31, 2005

Magnitude 3.3

Missouri; 48.9 miles away, 3.1 miles deep.

Most recent, magnitude 3 or more

July 31, 2005

Magnitude 3.3

Missouri; 48.9 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 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.

Mapped landslides

14

Landslides mapped, probable or better

0

With a recorded date

1

Source inventory

Mapped by MO DNR (14).

  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

334 events in the National Weather Service record, 296 of them since 1996.

43

Hail reports, 1 inch or larger

3

Hail, 2 inches or larger

77

Damaging gusts, 58 mph+

53

Winter weather events since 1996

42

Heat events since 1996

5

Cold events since 1996

Largest hail

July 4, 1985

4.50 inches

Strongest measured or estimated gust

April 27, 2026

96 mph

Costliest events since 1996

  1. Oct 2, 2007Tornado$60,000
    National Weather Service narrative

    The tornado first touched down briefly about a mile north northeast of Woodlawn on CR 1109 knocking down a few trees. It lifted and continued to move to the northeast, touching down again on Highway A, just south of the intersection of CR 182 and CR 284. It damaged more trees as it travelled to the northeast. It then struck a residence just northwest of the intersection of Highway 15 and Highway CC. The house had half of its roof removed with debris and insulation blown 100 yards northeast, into a grove of trees. Numerous trees were damaged at this location, including a 5 foot diameter tree that was twisted and snapped off five feet above the ground. The tornado briefly lifted…

  2. Oct 2, 2007Thunderstorm Wind$50,000
    National Weather Service narrative

    Straight line winds knocked over a chimney on a home, broke some of the windows on the home, tipped over a camping trailer and pushed it about a foot, and a small outbuilding was moved about a foot off its foundation. Also, several very large cedar trees suffered extensive damage and a barn was completely destroyed. An outbuilding had the west facing roof peeled off.

  3. Oct 17, 2007Tornado$50,000
    National Weather Service narrative

    The tornado touched down and destroyed a mobile home just south of Highway F, about a third of a mile east of CR 419. The entire base frame of the mobile home was tossed a third of a mile to the north from it original location into a soybean field. Two occupants of the mobile home were thrown several hundred feet to the north and killed by the tornado. Approximately 100 yards to the north northeast of the mobile home, a large barn and machine shed were destroyed. Debris from the barn, machine shed and mobile home could be found along a path that stretched up to 4 miles from the intial touchdown point of the tornado. Residences within the 4 mile corridor identified clothing,…

  4. Jul 9, 2021Thunderstorm Wind$25,000
    National Weather Service narrative

    Thunderstorm winds blew down numerous trees, tree limbs and power lines around the county, especially between Monroe City and Paris. Also, several power poles were blown down along Highway W.

  5. May 7, 2024Thunderstorm Wind$20,000
    National Weather Service narrative

    Numerous tree limbs were reported to be down across town in Madison. A power pole was also snapped here. A carport was blown out along Route A, but the exact location was unknown. Locations within the path of this storm include Madison and Holliday.

  6. Oct 30, 2024Tornado$10,000
    National Weather Service narrative

    An EF-0 tornado formed shortly before 11pm CDT off of County Rd 274, initially producing minor tree damage. The tornado moved quickly northeastward and peaked in intensity, impacting a farm off of Highway MM, destroying an outbuilding. From there, the tornado continued east-northeast, producing sporadic tree damage before dissipating just east of Monroe Rd 311. The tornado had a path length of 6.02 miles and a max path width of 150 yards. No deaths or injuries were reported.

  7. May 27, 2004Hail$10,000
    National Weather Service narrative

    Amateur radio storm spotters reported hail up to golfball size in Paris. Strong wind gusts also downed some trees and power lines and damaged the roof of a gas station.

  8. Mar 31, 2023Hail$10,000
    National Weather Service narrative

    The golf ball sized hail resulted in several broken windows on a house.

  9. Oct 31, 2024Thunderstorm Wind$10,000
    National Weather Service narrative

    Thunderstorm winds blew shingles off of a house, knocked large tree limbs down, and damaged a new machine shed. The observed thunderstorm wind gust was measured with a Davis weather station.

  10. Apr 18, 2024Thunderstorm Wind$5,000
    National Weather Service narrative

    Shingles were blown off at least one house and 1 inch diameter tree limbs were broken.

  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 Shelbina, 11.7 miles from the county’s population centre, with records from 1928.

All-time high
112°FJul 14, 1954
All-time low
−30°F2 times, most recently Jan 15, 1979
Warmest night
80°F5 times, most recently Jul 19, 1996
Coldest day
−10°FFeb 8, 1933
Wettest day
8.00 inJul 19, 1896
Snowiest day
15.0 inFeb 2, 2011
Hottest year
1990mean 56.4°F
Coldest year
2014mean 48.9°F
Wettest year
200861.14 in
Driest year
198818.95 in
Snowiest season
53.1 in1925-26
Average monthly high and low temperature and precipitation, last 30 years, Shelbina 32°F 35° 16° 1.6 Jan 40° 19° 1.8 Feb 53° 31° 3.2 Mar 65° 40° 4.2 Apr 74° 52° 5.0 May 83° 62° 5.3 Jun 86° 65° 4.6 Jul 85° 63° 4.1 Aug 80° 54° 3.3 Sep 67° 43° 3.4 Oct 53° 31° 2.2 Nov 40° 22° 1.9 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: 13 1977: 17 1978: 6 1979: 5 1980: 44 44 1989: 9 1990: 14 1991: 10 1992: 0 1993: 1 1994: 2 1995: 6 2000: 6 2001: 4 2002: 6 2003: 10 2004: 0 2005: 15 2006: 9 2007: 7 2008: 0 2009: 2 2010: 6 2011: 17 2012: 24 2013: 8 2014: 0 2015: 2 2016: 2 2017: 3 2018: 6 2020: 0 2021: 3 2022: 2 2023: 8 2024: 4 2025: 2 1976199420082018
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 5.8.
Snowfall by winter 1976: 24.0 in 1977: 44.0 in 44.0 1978: 38.5 in 1979: 24.8 in 1980: 8.0 in 1981: 16.5 in 1982: 14.8 in 1983: 14.5 in 1986: 17.5 in 1988: 9.3 in 1989: 18.6 in 1990: 7.5 in 1991: 10.8 in 1992: 25.7 in 1993: 15.0 in 1994: 12.5 in 1995: 12.7 in 2000: 7.6 in 2001: 5.9 in 2002: 15.0 in 2003: 15.3 in 2004: 10.5 in 2005: 11.8 in 2006: 25.0 in 2007: 21.5 in 2008: 8.2 in 2009: 23.5 in 2011: 6.0 in 2012: 37.7 in 2013: 30.6 in 2014: 19.0 in 2015: 7.7 in 2016: 5.5 in 2017: 7.1 in 2018: 21.8 in 2019: 18.6 in 2020: 15.8 in 2021: 25.9 in 2022: 7.6 in 2023: 16.0 in 2024: 9.2 in 2025: 13.4 in 19761989200320142024
Total snowfall each winter (July to June), last 50 winters.

Median first snow

December 4

Earliest: October 28, 1925

Median last snow

March 17

Latest: April 21, 2021

0 of 83 winters had no measurable snow.

Station Shelbina (USC00237720), 747 ft elevation, 11.7 miles from the population centre. Daily records from 1928 to October 27, 2026; 90.0% 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

19 since 1953. The most recent: Severe Storms, Tornadoes, and Flooding, June 30, 2026.

Federal disaster declarations
Jun 30, 2026Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-4924-MO
Mar 26, 2020BiologicalCovid-19 PandemicMajor disasterDR-4490-MO
Mar 13, 2020BiologicalCovid-19EmergencyEM-3482-MO
Jul 9, 2019Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-4451-MO
Aug 7, 2015Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4238-MO
Mar 23, 2011Severe StormSevere Winter Storm and SnowstormMajor disasterDR-1961-MO
Feb 3, 2011Severe StormSevere Winter StormEmergencyEM-3317-MO
Aug 17, 2010Severe StormSevere Storms, Flooding, and TornadoesMajor disasterDR-1934-MO
Jan 30, 2009Severe Ice StormSevere Winter StormEmergencyEM-3303-MO
Jun 25, 2008Severe StormSevere Storms and FloodingMajor disasterDR-1773-MO
Dec 12, 2007Severe Ice StormSevere Winter StormsEmergencyEM-3281-MO
Mar 16, 2006Severe StormSevere Storms, Tornadoes and FloodingMajor disasterDR-1631-MO
Sep 10, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3232-MO
Jun 11, 2004Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1524-MO
May 6, 2003Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1463-MO
Feb 6, 2002Severe Ice StormSevere Winter Ice StormMajor disasterDR-1403-MO
Jul 9, 1993FloodSevere Storms & FloodingMajor disasterDR-995-MO
Sep 24, 1976DroughtDroughtEmergencyEM-3017-MO
Apr 19, 1973Severe StormHeavy Rains, Tornadoes & FloodingMajor disasterDR-372-MO

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 Monroe County stands among 115 counties in Missouri and 3,143 in the United States.

Ranks
Tornadoes since 19502653 / 1151,204 / 3,143
Tornadoes rated F3/EF3 or stronger327 / 115571 / 3,143
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims1285 / 1152,266 / 3,143
Flood insurance paid$199,00086 / 1152,123 / 3,143
Disaster declarations19108 / 1151,704 / 3,143
Flood events since 19963092 / 1152,114 / 3,143
Hail and wind events since 1996138105 / 1152,485 / 3,143
Winter storm events since 19965344 / 1151,880 / 3,143
Reported damage since 1996$257,000114 / 1153,069 / 3,143
River crests at major flood stage160 / 1151,446 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18951674 / 115597 / 3,143
Medium or heavy smoke days a year, last 10 years23.035 / 115792 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 1973222 / 115665 / 3,143

Neighbouring counties

Neighbouring counties
Audrain County270060
Macon County17002
Marion County1600535
Ralls County130051
Randolph County11003
Shelby County23002

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 USC00237720.
  • 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.