Las Cruces

Population 116,978 (2025)

8 tornadoes have tracked within 25 miles of Las Cruces since 1950, 0 of them rated EF3 or F3 or stronger; the most recent was on May 2, 2007.

Hazard fingerprint for Las Cruces Tornado: 8th percentile. Tropical: 7th percentile. Wildfire: 58th percentile. Flood: 23th percentile. Hail & wind: 8th percentile. Heat: 13th percentile. Cold: 3th percentile. Winter: 5th 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 19508
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
  • Wildfire burn scars within 25 miles since 198413
  • Major flood years since 1978, Doña Ana County1

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 Doña Ana 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 Doña Ana County.

Large wildfires within 25 mi

13

Largest: Unnamed, 1994

Details

Flood insurance claims

208

Doña Ana County

$4.9 million paid since 1978

Details

Tornadoes since 1950, within 25 mi

8

0 rated F3/EF3 or stronger

Details

Tropical cyclones within 50 mi

1

None at hurricane strength since 1851

Details

Strongest tornado

F1

July 28, 1989, 4.0 mile path

Strongest tropical cyclone

TS

Tropical storm (unnamed), 1929, 25.7 miles away

Federal disaster declarations

10

Most recent: Severe Storms, Flooding, and Landslides, 2025

Details

Record high

110°F

June 28, 1994

Details

Tornadoes

About one every 9.5 years since 1950, none rated F3/EF3 or stronger.

Strongest

July 28, 1989

F1, 4.0 mile path

50 yards wide.

Most recent

Wednesday, May 2, 2007

EF0, 8.4 mile path

19 years ago.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 1 1 1960s: 1 1 1970s: 0 1980s: 2 2 1990s: 0 2000s: 4 4 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: 1 J: 1 J: 2 A: 1 S: 3 3 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
May 2, 2007EF08.415000
Sep 13, 2006F00.23000
Aug 2, 2002F01.03000
Jun 19, 2001F00.32000
Jul 28, 1989F14.05000
Sep 22, 1988F00.11000
Sep 7, 1966F00.71000
Jul 29, 1959F10.11000
  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

1 passed within 50 miles since 1851; none at hurricane strength.

Strongest within 50 miles

June 30, 1929

Unnamed storm, Tropical storm

25.7 miles at closest approach, winds near 44 mph.

Most recent

June 30, 1929

Unnamed storm, Tropical storm

25.7 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Unnamed192925.7Tropical storm44Category 1
  1. Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.

National Hurricane Center HURDAT2, 1851 to 2025.

Wildfire and smoke

13 large fires burned within 25 miles since 1984.

Largest

July 20, 1994

Unnamed Fire, 14,636 acres

12.7 miles from the city centre.

Most recent

June 24, 2018

Organ Fire

4,878 acres in total.

Acres burned by large fires within 25 miles, cumulative 1990: 4,4961993: 3,3211994: 22,1311999: 1,3642008: 2,1612010: 8,7232011: 14,3702018: 4,878 61,444 acres 198519901995200020052010201520202025
Running total of acres burned (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Organ201814.84,878
Augustine201114.71,583
Abrams201112.912,787
Long Canyon201012.96,654
Ft Bliss 2201016.72,069
Dripping Springs200810.62,161
Black Brush199922.71,364
Unnamed199412.714,636
Unnamed199414.57,495
Unnamed199317.31,857
Bishopscap199312.81,464
Solada199014.93,418
Unnamed199017.21,078
  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

2020: 23 days

Heavy smoke on 7 days in 2021, the most of any year.

Last 10 years

6.4 days a year

Medium or heavy smoke, 2016 to 2025.

2025

1 day

Medium or heavy smoke. 1 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 8 2012: 10 2013: 3 2014: 0 2015: 0 2016: 1 2017: 1 2018: 3 2019: 1 2020: 23 23 2021: 19 2022: 12 2023: 1 2024: 2 2025: 1 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

208 federal flood insurance claims since 1978, with $4.9 million paid.

Flood insurance figures are for Doña Ana County, the county that contains Las Cruces.

Federal flood insurance claims by year 1978: 12 1994: 7 1997: 7 2000: 13 2006: 66 66 2008: 12 2010: 13 2013: 5 2014: 7 2015: 6 2016: 6 2017: 12 197820082016
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2006: 66 claims

$3.9 million paid.

2nd most

2000: 13 claims

$12,000 paid.

3rd most

2010: 13 claims

$159,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
8800571$266,000
8793769$3.5 million
8800714$357,000
8801112$125,000
880019$92,000
880217$38,000
880125$31,000
880635$100,000

Flood events since 1996

  • Flash Flood96
  • Heavy Rain14
  • Flood7

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 223 of 1,581 months since 1895 (14%); the longest spell lasted 30 months.

The drought index is for Doña Ana County, the county that contains Las Cruces.

223

Months in severe drought or worse since 1895

64

Months in extreme drought

14%

Share of all months, severe or worse

193

Drought reports to the Weather Service since 1996

Lowest reading

October 2024

−6.51, extreme drought

Longest severe spell

30 months

July 2023 to December 2025.

Latest month

September 2026

−1.07, mild drought

Last severe month: August 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 1 1901: 5 1902: 11 1903: 0 1904: 6 1905: 0 1906: 0 1907: 0 1908: 0 1909: 2 1910: 12 12 1911: 1 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 3 1918: 8 1919: 0 1920: 0 1921: 0 1922: 3 1923: 1 1924: 1 1925: 5 1926: 0 1927: 0 1928: 0 1929: 0 1930: 0 1931: 0 1932: 0 1933: 0 1934: 6 1935: 7 1936: 0 1937: 0 1938: 0 1939: 0 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 2 1948: 0 1949: 0 1950: 0 1951: 6 1952: 3 1953: 4 1954: 11 1955: 1 1956: 10 1957: 6 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: 7 1972: 0 1973: 0 1974: 3 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 5 1997: 0 1998: 0 1999: 0 2000: 1 2001: 0 2002: 5 2003: 5 2004: 2 2005: 0 2006: 1 2007: 0 2008: 1 2009: 0 2010: 0 2011: 9 2012: 5 2013: 8 2014: 5 2015: 0 2016: 0 2017: 0 2018: 1 2019: 1 2020: 2 2021: 6 2022: 5 2023: 6 2024: 12 2025: 12 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

15 earthquakes of magnitude 2.5 or more within 50 miles since 1977; none reached magnitude 4.

7

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

February 7, 2015

Magnitude 3.9

36 km E of Pecan Park, New Mexico; 29.5 miles away, 2.5 miles deep.

Most recent, magnitude 3 or more

February 8, 2015

Magnitude 3.0

35 km W of Fairacres, New Mexico; 25.3 miles away.

Earthquakes of magnitude 3 or more within 50 miles, by year 1973: 0 1974: 0 1975: 0 1976: 0 1977: 1 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 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: 0 2013: 0 2014: 0 2015: 6 6 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.
  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 Doña Ana County.

145

Landslides mapped, probable or better

0

With a recorded date

1

Source inventory

Mapped by USGS Conterminous (145).

  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

656 events in the National Weather Service record for Doña Ana County, 618 of them since 1996.

76

Hail reports, 1 inch or larger

5

Hail, 2 inches or larger

118

Damaging gusts, 58 mph+

7

Winter weather events since 1996

2

Heat events since 1996

1

Cold events since 1996

Largest hail

May 20, 1991

2.50 inches

Strongest measured or estimated gust

June 13, 1989

102 mph

More event types since 1996

Other Storm Events types since 1996
Lightning106Aug 19, 2014
Dust storms and dust devils1300Apr 27, 2025
Avalanches100Sep 1, 2020

Costliest events since 1996

  1. Sep 13, 2006Hail$10.0 million
    National Weather Service narrative

    A heavy precipitation supercell thunderstorm tracked from far eastern Luna County eastward along Interstate 10 through Las Cruces. This storm dropped golf ball size hail throughout most of its lifetime, resulting in a 4 car collision on Interstate 10 in far eastern Luna County, and hundreds of damaged roofs and automobiles and destroyed skylights in Mesilla and south Las Cruces. The US Border Patrol Checkpoint was evacuated. Wind damage from a possible tornado occurred at the state fairgrounds west of Las Cruces (mainly to outbuildings and trees), while a tornado was sighted briefly just west of Mesilla. This was the costliest hail storm in the history of the NWS El Paso county…

  2. Aug 15, 2006Flash Flood$4.0 million
    National Weather Service narrative

    Runoff from heavy rains over the nearby Sierra De Las Uvas Mountains caused the Placitas Arroyo to breach, which sent a wall of water into the town of Hatch. Up to 4 feet of water entered business and residences. Mandatory evacuations of several hundred residents took place, including 150 people from an apartment complex which eventually had to be condemned. All roads into and within Hatch were closed.

  3. Jun 7, 1997Hail$3.5 million
  4. Aug 1, 2006Flash Flood$3.0 million
    National Weather Service narrative

    A cluster of slow moving thunderstorms dropped 1.5 to 3 inches of rain over the southern portion of Dona Ana County, especially near the Rio Grande. Even higher amounts fell over the nearby Franklin Mountains which added to severe runoff problems. Interstate 10 south of Las Cruces was closed for several hours. Hardest hit with damage to roads and structures was Sunland Park, followed by Anthony, Chaparral and La Union. About 1200 residents in Sunland Park were forced to evacuate as the Rio Grande River reached a stage of 9.3 feet, the highest in 50 years. This was one of many flood events during the summer that led to much of New Mexico being declared a federal disaster area.

  5. Apr 3, 2004Hail$2.0 million
    National Weather Service narrative

    A supercell thunderstorm formed just north of northeast El Paso and tracked northward across Chaparral and along the east slopes of the Organ Mountains. Along the way it dropped a large amount of golf ball size hail (with a few hailstones reaching hens egg size) on the town of Chaparral, resulting in extensive damage to mobile home skirting, windows and a few roofs. The hail was driven by 60 mph wind gusts. The hail depth was measured at 13 inches, and hailstones were still 1.25 inches in diameter more than 4 hours after the event.

  6. Jun 3, 2004Hail$1.2 million
    National Weather Service narrative

    A merger of two severe thunderstorms resulted in a right-moving supercell affecting an area mainly west and north of Las Cruces, producing damaging winds and hail as large as golf balls. Hardest hit was the Las Cruces Airport, where a wind gust was measured at 62 mph and a tower was knocked down. Golf ball size hail caused extensive damage to some of the aircraft, especially helicopters owned by Southwest Air Ambulance. There was damage to the runway lighting system, and Southwest Aviation had roof damage. Numerous windows and windshields were shattered at a nearby prison facility. Prior to the merger, the northern cell dropped 3 inches of rain near Radium Springs, but only minor…

  7. Sep 6, 2005Flash Flood$1.0 million
    National Weather Service narrative

    Major flooding occurred across most of the Las Cruces area as a thunderstorm complex dropped heavy rain during a 3 hour time frame. Rainfall reports were widespread 2 to 3 inches with isolated amounts around 4 inches. All major roads were flooded with a few intersections under 4 feet of water. Sandbags were put up until resources were exhausted. The rainfall amounts were not extremely unusual, just the areal coverage.

  8. Aug 12, 2021Flash Flood$750,000
    National Weather Service narrative

    Water topped an earthen dam and resulted in flooding across much of La Union. Several cars were washed off the road and some houses were inaccessible for awile. Several inches of standing water also resulted across the area due to the heavy rain. This was all the result of almost 2 inches of rain in about an hour.

  9. Apr 26, 2022Hail$500,000
    National Weather Service narrative

    Hail up to golf ball size fell in Santa Teresa up toward La Union. Several houses around the intersection of McNutt and the Dominici Highway sustained destroyed roofs and numerous vehicles had significant hail damage including at the local NWS office.

  10. Jun 29, 2004Flash Flood$500,000
    National Weather Service narrative

    Thunderstorms repeatedly moved over southern and central Dona Ana County, dropping more than 3 inches of rain between Las Cruces and northeast El Paso. Though most areas experienced nuisance flooding, the town of Vado, which lies in a somewhat sunken basin, received the run-off from most of the surrounding area. As a result, 14 houses had to be evacuated. Most of the town was under 2 to 3 feet of water, with a few spots under 6 feet. Governor Richardson later declared Vado a disaster area.

  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 State University, 3.5 miles from the city centre, with records from 1959.

All-time high
110°FJun 28, 1994
All-time low
−5°FFeb 3, 2011
Warmest night
80°FJul 30, 2023
Coldest day
18°FJan 11, 1962
Wettest day
3.34 inJul 26, 2010
Snowiest day
9.0 in2 times, most recently Jan 13, 1985
Hottest year
2025mean 65.4°F
Coldest year
1975mean 59.5°F
Wettest year
197814.83 in
Driest year
19703.44 in
Snowiest season
16.3 in1984-85
Average monthly high and low temperature and precipitation, last 30 years, State University 32°F 59° 29° 0.4 Jan 64° 33° 0.3 Feb 72° 39° 0.2 Mar 79° 46° 0.2 Apr 88° 54° 0.3 May 97° 65° 0.8 Jun 96° 70° 1.6 Jul 94° 68° 1.5 Aug 89° 62° 1.4 Sep 80° 49° 0.8 Oct 68° 37° 0.5 Nov 59° 30° 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: 33 1977: 54 1978: 59 1979: 42 1980: 65 1981: 40 1982: 43 1983: 50 1984: 48 1985: 37 1986: 34 1987: 44 1988: 27 1989: 53 1990: 40 1991: 23 1992: 44 1993: 46 1994: 77 1995: 59 2000: 82 2001: 71 2002: 69 2003: 68 2004: 48 2005: 60 2006: 49 2007: 47 2008: 41 2009: 63 2010: 62 2011: 86 2012: 74 2013: 64 2014: 56 2015: 68 2016: 61 2017: 52 2018: 77 2019: 75 2020: 91 91 2021: 57 2022: 67 2023: 87 2024: 90 2025: 71 19761986200020102020
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 66.8.
Snowfall by winter 1976: 12.7 in 1977: 0.0 in 1978: 3.3 in 1979: 3.5 in 1980: 3.2 in 1981: 0.0 in 1982: 16.2 in 1983: 0.5 in 1984: 16.3 in 16.3 1985: 2.3 in 1986: 10.0 in 1987: 12.8 in 1988: 3.0 in 1989: 0.0 in 1990: 0.3 in 1991: 6.0 in 1992: 2.0 in 1993: 1.5 in 1994: 0.0 in 1995: 0.0 in 1996: 0.0 in 1998: 0.0 in 1999: 2.0 in 2000: 0.5 in 2001: 0.0 in 2002: 0.0 in 2003: 0.0 in 2004: 0.2 in 2005: 0.0 in 2006: 1.0 in 2007: 0.1 in 2008: 0.0 in 2009: 1.4 in 2012: 1.0 in 2013: 1.0 in 2014: 1.0 in 2015: 5.3 in 2016: 0.0 in 2017: 0.0 in 2018: 1.0 in 2019: 2.7 in 2020: 2.7 in 2021: 0.3 in 2022: 0.0 in 2023: 0.0 in 2024: 2.0 in 2025: 0.0 in 19761986199620072019
Total snowfall each winter (July to June), last 50 winters.

Median first snow

December 24

Earliest: October 27, 2020

Median last snow

January 20

Latest: April 7, 1983

20 of 64 winters had no measurable snow.

Station State University (USC00298535), 3,886 ft elevation, 3.5 miles from the city centre. Daily records from 1959 to October 28, 2026; 97.6% 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

10 since 1953. The most recent: Severe Storms, Flooding, and Landslides, July 22, 2025.

Declarations for Doña Ana County.

Federal disaster declarations
Jul 22, 2025FloodSevere Storms, Flooding, and LandslidesMajor disasterDR-4886-NM
Apr 5, 2020BiologicalCovid-19 PandemicMajor disasterDR-4529-NM
Mar 13, 2020BiologicalCovid-19EmergencyEM-3460-NM
Oct 29, 2013FloodSevere Storms, Flooding, and MudslidesMajor disasterDR-4152-NM
Aug 30, 2006Severe StormSevere Storms and FloodingMajor disasterDR-1659-NM
Sep 7, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3229-NM
May 13, 2000FireSevere Forest FireMajor disasterDR-1329-NM
May 10, 2000FireSevere Fire ThreatsEmergencyEM-3154-NM
Sep 22, 1999Severe StormSevere Ice Storms, Flooding and Heavy RainsMajor disasterDR-1301-NM
Sep 20, 1972FloodHeavy Rains & FloodingMajor disasterDR-353-NM

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 USC00298535.
  • 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.