Kay County
Population 43,490 (2025) 920 sq mi
Kay County has recorded 102 tornadoes since 1950, 6th most of 77 counties in Oklahoma; the most recent was on May 6, 2024.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 1950102
- Wildfire burn scars since 19841
- Major flood years since 19784
At a glance
The record for Kay County in eight numbers. Each links to its section below.
Tornadoes
About one tornado a year since 1950, 9 of them rated F3/EF3 or stronger.
Strongest
May 25, 1955
F5, 56.4 mile path
1,320 yards wide; 80 killed along the whole path.
Most recent
Monday, May 6, 2024
EF1, 8.0 mile path
2 years ago.
Every recorded tornado
| May 6, 2024 | EF1 | 8.0 | 0 | 0 |
| May 6, 2024 | EF0 | 0.7 | 0 | 0 |
| Apr 27, 2024 | EF1 | 1.0 | 0 | 0 |
| Apr 27, 2024 | EF1 | 2.6 | 0 | 0 |
| May 12, 2023 | EF0 | 0.3 | 0 | 0 |
| May 7, 2019 | EF1 | 2.1 | 0 | 0 |
| Apr 30, 2012 | EF1 | 7.0 | 0 | 0 |
| Apr 30, 2012 | EF1 | 2.0 | 0 | 0 |
| May 10, 2010 | EF0 | 0.8 | 0 | 0 |
| May 10, 2010 | EF1 | 6.7 | 0 | 0 |
| May 10, 2010 | EF1 | 5.0 | 0 | 0 |
| May 10, 2010 | EF3 | 40.7 | 2 | 0 |
| May 13, 2009 | EF0 | 0.2 | 0 | 0 |
| Sep 12, 2008 | EF0 | 0.3 | 0 | 0 |
| Jun 3, 2005 | F0 | 0.2 | 0 | 0 |
| Sep 18, 2002 | F0 | 0.3 | 0 | 0 |
| May 24, 1998 | F0 | 0.1 | 0 | 0 |
| May 24, 1998 | F0 | 0.1 | 0 | 0 |
| May 25, 1997 | F0 | 0.1 | 0 | 0 |
| May 7, 1997 | F0 | 0.1 | 0 | 0 |
| Sep 25, 1996 | F0 | 0.1 | 0 | 0 |
| Sep 25, 1996 | F0 | 0.1 | 0 | 0 |
| Sep 25, 1996 | F0 | 0.1 | 0 | 0 |
| Sep 25, 1996 | F0 | 0.2 | 0 | 0 |
| Aug 29, 1996 | F0 | 0.1 | 0 | 0 |
| May 6, 1994 | F0 | 0.1 | 0 | 0 |
| Jun 8, 1993 | F0 | 0.3 | 0 | 0 |
| Jun 8, 1993 | F3 | 11.5 | 0 | 0 |
| Jun 8, 1993 | F0 | 0.1 | 0 | 0 |
| Jun 8, 1993 | F0 | 0.1 | 0 | 0 |
| May 11, 1992 | F0 | 0.5 | 0 | 0 |
| May 11, 1992 | F0 | 0.5 | 0 | 0 |
| Apr 26, 1991 | F2 | 1.0 | 0 | 0 |
| Mar 26, 1991 | F0 | 0.1 | 0 | 0 |
| Mar 26, 1991 | F3 | 67.0 | 0 | 0 |
| Apr 29, 1984 | F0 | 0.1 | 0 | 0 |
| Jun 18, 1983 | F0 | 0.1 | 0 | 0 |
| May 12, 1983 | F0 | 0.1 | 0 | 0 |
| May 12, 1983 | F0 | 0.1 | 0 | 0 |
| Apr 27, 1983 | F1 | 12.0 | 0 | 0 |
| Sep 12, 1982 | F1 | 1.5 | 0 | 0 |
| Jul 16, 1981 | F1 | 21.5 | 0 | 0 |
| May 17, 1981 | F0 | 18.7 | 0 | 0 |
| Mar 18, 1979 | F2 | 0.1 | 0 | 0 |
| May 11, 1978 | F2 | 3.8 | 3 | 0 |
| Apr 17, 1978 | F2 | 10.7 | 0 | 0 |
| Apr 17, 1978 | F2 | 12.2 | 0 | 0 |
| Apr 17, 1978 | F2 | 7.8 | 0 | 0 |
| Apr 17, 1978 | F2 | 9.0 | 0 | 0 |
| Nov 19, 1973 | F1 | 2.7 | 0 | 0 |
| Nov 19, 1973 | F2 | 13.7 | 6 | 0 |
| Sep 4, 1973 | F1 | 15.8 | 0 | 0 |
| Jun 4, 1973 | F2 | 12.4 | 0 | 0 |
| May 18, 1973 | F1 | 8.7 | 0 | 0 |
| Apr 30, 1973 | F2 | 0.4 | 0 | 0 |
| Mar 13, 1973 | F2 | 51.6 | 1 | 0 |
| Aug 21, 1972 | F1 | 0.1 | 1 | 0 |
| Jun 2, 1971 | F2 | 0.1 | 0 | 0 |
| Jun 20, 1970 | F0 | 0.5 | 0 | 0 |
| May 22, 1968 | F2 | 11.1 | 0 | 0 |
| May 8, 1968 | F0 | 0.1 | 0 | 0 |
| Apr 19, 1968 | F1 | 0.5 | 0 | 0 |
| Apr 3, 1968 | F2 | 15.9 | 0 | 0 |
| Sep 26, 1967 | F0 | 0.1 | 0 | 0 |
| May 31, 1967 | F1 | 0.3 | 0 | 0 |
| Jun 5, 1966 | F2 | 2.5 | 1 | 0 |
| May 16, 1966 | F0 | 0.1 | 0 | 0 |
| Jun 13, 1965 | F0 | 0.1 | 0 | 0 |
| Jun 13, 1965 | F0 | 0.1 | 0 | 0 |
| Apr 4, 1965 | F0 | 0.1 | 0 | 0 |
| Mar 16, 1965 | F4 | 82.7 | 7 | 0 |
| May 1, 1964 | F1 | 0.1 | 0 | 0 |
| Apr 22, 1964 | F1 | 28.1 | 0 | 0 |
| Apr 22, 1964 | F2 | 54.0 | 1 | 0 |
| May 30, 1962 | F0 | 0.1 | 0 | 0 |
| Apr 21, 1961 | F1 | 3.4 | 0 | 0 |
| Mar 26, 1961 | F3 | 8.0 | 0 | 0 |
| Apr 29, 1960 | F0 | 0.1 | 0 | 0 |
| Mar 31, 1960 | F1 | 0.2 | 0 | 0 |
| May 17, 1959 | F0 | 0.1 | 0 | 0 |
| May 4, 1959 | F2 | 5.7 | 0 | 0 |
| Nov 17, 1958 | F3 | 39.2 | 0 | 0 |
| Sep 1, 1958 | F0 | 0.1 | 0 | 0 |
| May 29, 1957 | F0 | 0.1 | 0 | 0 |
| May 22, 1957 | F0 | 2.0 | 0 | 0 |
| Apr 22, 1957 | F0 | 0.1 | 0 | 0 |
| May 30, 1956 | F0 | 0.1 | 0 | 0 |
| Apr 2, 1956 | F4 | 108.3 | 29 | 2 |
| Apr 2, 1956 | F2 | 0.1 | 0 | 0 |
| May 27, 1955 | F0 | 0.1 | 0 | 0 |
| May 27, 1955 | F0 | 0.1 | 0 | 0 |
| May 27, 1955 | F1 | 22.4 | 0 | 0 |
| May 25, 1955 | F5 | 56.4 | 273 | 80 |
| May 25, 1955 | F5 | 28.4 | 280 | 20 |
| May 25, 1955 | F2 | 2.7 | 0 | 0 |
| Mar 24, 1954 | F2 | 2.7 | 0 | 0 |
| Nov 19, 1953 | F0 | 0.1 | 0 | 0 |
| Jul 8, 1953 | F0 | 0.1 | 0 | 0 |
| Apr 21, 1952 | F0 | 0.3 | 0 | 0 |
| Jun 8, 1951 | F1 | 0.3 | 0 | 0 |
| Apr 24, 1951 | F1 | 0.1 | 0 | 0 |
| Jun 9, 1950 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Kay County: 20.
- 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
1,359 acres burned in 1 large fire since 1984, equal to 0.2% of the land.
Largest
January 25, 1995
Unnamed Fire, 1,433 acres
1,358 acres inside Kay County.
Most recent
January 25, 1995
Unnamed Fire
1,433 acres in total.
Every large fire
| Unnamed | 1995 | 1,358 | 1,433 |
- 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: 48 days
Heavy smoke on 14 days in 2021, the most of any year.
Last 10 years
19.5 days a year
Medium or heavy smoke, 2016 to 2025.
2025
11 days
Medium or heavy smoke. 29 so far in 2026.
- 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
346 federal flood insurance claims since 1979, with $3.2 million paid.
Most claims in one year
2008: 59 claims
$1.3 million paid.
2nd most
1998: 46 claims
$307,000 paid.
3rd most
2002: 38 claims
$222,000 paid.
Claims by ZIP code
| 74631 | 159 | $1.5 million |
| 74601 | 111 | $806,000 |
| 74604 | 46 | $490,000 |
| 74653 | 18 | $241,000 |
| 74632 | 12 | $206,000 |
Flood events since 1996
- Flash Flood78
- Flood14
- Heavy Rain4
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
October 11, 1973
Salt Fork Arkansas River at Tonkawa, 28.98 ft
11.98 feet above the 17.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
June 19, 2025
Chikaskia River near Blackwell, 34.19 ft
Major flooding.
River gauges
| Arkansas River near Ponca City | 17.0 | 22.26 ft | 1 |
| Chikaskia River near Blackwell | 29.0 | 35.36 ft | 28 |
| Salt Fork Arkansas River at Tonkawa | 17.0 | 28.98 ft | 9 |
- 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 127 of 1,581 months since 1895 (8%); the longest spell lasted 26 months.
127
Months in severe drought or worse since 1895
34
Months in extreme drought
8%
Share of all months, severe or worse
110
Drought reports to the Weather Service since 1996
Lowest reading
September 1956
−6.14, extreme drought
Longest severe spell
26 months
August 1953 to September 1955.
Latest month
September 2026
−1.14, mild drought
Last severe month: October 2022.
- 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
59 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.8 in 2016.
91
Magnitude 2.5+ inside the county since 1973
1,856
Magnitude 3+ within 50 miles since 1973
59
Magnitude 4+ within 50 miles since 1900
2
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
September 3, 2016
14 km NW of Pawnee, Oklahoma; 13.6 miles away, 3.5 miles deep.
Most recent, magnitude 3 or more
June 25, 2025
Magnitude 3.4
4 km SE of Braman, Oklahoma; inside the county.
Every earthquake of magnitude 4 or more within 50 miles
- 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).
- 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
1,641 events in the National Weather Service record, 1,216 of them since 1996.
379
Hail reports, 1 inch or larger
50
Hail, 2 inches or larger
425
Damaging gusts, 58 mph+
82
Winter weather events since 1996
86
Heat events since 1996
14
Cold events since 1996
Largest hail
April 21, 1996
4.50 inches
Strongest measured or estimated gust
June 13, 1998
114 mph
More event types since 1996
| Lightning | 12 | 0 |
| Dust storms and dust devils | 2 | 0 |
| Dense fog and smoke | 5 | 0 |
Costliest events since 1996
- Jan 30, 2002Ice Storm, Kay$25.0 million
National Weather Service narrative
Freezing rain began across the northwest third of the state during the evening of the 29th with significant accumulations of ice developing shortly after midnight on the 30th. Freezing rain shifted southward during the early morning of the 30th with moderate to occasionally heavy freezing rain occurring in a 50 to 60 mile wide band, extending from north central Oklahoma, near Ponca City and Perry, southwestward toward Enid, Kingfisher, Oklahoma City, Weatherford, Anadarko, and Hobart. In many areas, the freezing rain continued for 12 to 24 hours, with ice accumulations of 1 to 2 inches commonly observed. As the end of the storm neared, freezing rain transitioned to sleet and snow…
- Aug 17, 2009Thunderstorm Wind$900,000
National Weather Service narrative
Widespread wind damage was reported over the southeast parts of Ponca City. The damage area was from S. 8th to S. 13th from South Ave north about 4 to 5 blocks. Numerous trees and power lines were blown down. Several houses reported at least minor damage, with one home blown off its foundation and losing its roof. Monetary damage is estimated based on figures from Ponca City Emergency Management.
- Jul 3, 2005Thunderstorm Wind$250,000
National Weather Service narrative
Strong winds, gusting as high as 80 mph, lasted for 20 minutes causing damage across town. Large trees were downed. A brick storage building was destroyed. Several car ports were also destroyed.
- Apr 23, 2026Tornado$200,000
National Weather Service narrative
Braman Tornado: Numerous spotters and chasers observed this tornado develop in western Kay County. The initial damage occurred near 140th Street and Earth Road where a tree was uprooted and a farm house suffered roof damage. The tornado continued generally east breaking a power pole on 124th Street south of Earth Road and destroying a barn and damaging more power poles and trees near Earth Road east of 124th Street. The first of two satellite tornadoes developed in this area near Earth Road between 124th and 108th. The primary tornado moved north, then looped back around to an easterly movement as the motion of both the primary tornado and the satellite tornado was influenced by…
- Dec 27, 2015Ice Storm, Kay$195,000
National Weather Service narrative
Up to an inch of ice accumulation reported. Two men out duck hunting were killed when their boat capsized on Kaw Lake during the storm. Damage estimates reported by local power companies.
- Jul 3, 2005Thunderstorm Wind$100,000
National Weather Service narrative
Roofs were blown off many homes. Windows were blown out of numerous store fronts. An antenna at the police station was blown over. Several power lines and trees were also downed.
- Apr 14, 2001Thunderstorm Wind$100,000
National Weather Service narrative
Several campers and farm equipment were blown over. A boat was blown off a trailer. Part of the pavillion roof at Northern Oklahoma College was blown off. A house and shed sustained minor damage, and numerous trees were downed.
- May 6, 2024Tornado$100,000
National Weather Service narrative
A tornado developed west of Kaw Lake near Tower Road and Lake Road, then moved northeast through the Coon Creek Cove area of Kaw Lake producing tree damage, damage to a boat dock, and overturned a camper. The tornado then moved over Kaw Lake and likely dissipated north of the northeastern arm of the lake in northeastern Kay County.
- Apr 17, 2026Tornado$100,000
National Weather Service narrative
While the tornado that formed west of Ponca City was passing to the south of Kaw Lake, observers witnessed a second tornado develop near the southwest portion of Kaw Lake. The witnesses watched the tornado develop on a hill just northwest of McFadden Cove, and then move southeast across Hideaway Marina causing damage to boat shelters and docks at the marina. The tornado continued southeast as a waterspout over the southwestern portion of Kaw Lake, then moved into Osage County just east of the dam. See the Storm Data report from the NWS office in Tulsa for details of this tornado in Osage County.
- Dec 26, 2000Winter Storm, Kay$100,000
National Weather Service narrative
A major winter storm developed during the evening of the 25th across all of western, central, and southeast Oklahoma, with significant accumulations of snow and ice beginning shortly after 0000 CST on the 26th. Mainly snow fell across northwest Oklahoma with accumulations between 8 and 12 inches reported across northern Beckham, Roger Mills, and southern Ellis Counties. Snow amounts varied widely across the rest of northwest Oklahoma with 4 to 8 inches falling across portions of Dewey and Custer Counties, and only 1 to 2 inches across Woods and Alfalfa Counties, however even in areas where snow amounts were light, significant disruptions in travel and power outages were reported.A…
- 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 Ponca City Municipal Airport, 1.4 miles from the county’s population centre, with records from 1948.
- All-time high
- 116°FJul 6, 1996
- All-time low
- −25°FFeb 10, 2011
- Warmest night
- 85°F3 times, most recently Jul 27, 2011
- Coldest day
- −1°FDec 22, 1983
- Wettest day
- 8.23 inApr 29, 2012
- Snowiest day
- 11.2 inMar 16, 1970
- Hottest year
- 2012mean 63.3°F
- Coldest year
- 1979mean 55.1°F
- Wettest year
- 199957.60 in
- Driest year
- 200614.00 in
- Snowiest season
- 33.0 in1948-49
Median first snow
December 18
Earliest: October 26, 1997
Median last snow
February 25
Latest: April 12, 1957
0 of 52 winters had no measurable snow.
Station Ponca City Municipal Airport (USW00013969), 998 ft elevation, 1.4 miles from the population centre. Daily records from 1948 to October 26, 2026; 99.6% 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
36 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, April 30, 2024.
| Apr 30, 2024 | Tornado | DR-4776-OK |
| Feb 24, 2021 | Severe Ice Storm | DR-4587-OK |
| Feb 17, 2021 | Severe Ice Storm | EM-3555-OK |
| Dec 21, 2020 | Severe Ice Storm | DR-4575-OK |
| Apr 5, 2020 | Biological | DR-4530-OK |
| Mar 13, 2020 | Biological | EM-3462-OK |
| Jul 12, 2019 | Severe Storm | DR-4453-OK |
| Jun 1, 2019 | Severe Storm | DR-4438-OK |
| May 25, 2019 | Flood | EM-3411-OK |
| Feb 10, 2016 | Severe Storm | DR-4256-OK |
| May 26, 2015 | Severe Storm | DR-4222-OK |
| Apr 8, 2013 | Severe Storm | DR-4109-OK |
| Jun 14, 2012 | Severe Storm | DR-4064-OK |
| Feb 2, 2011 | Severe Storm | EM-3316-OK |
| Feb 25, 2010 | Severe Storm | DR-1876-OK |
| Jan 30, 2010 | Severe Storm | EM-3308-OK |
| Oct 9, 2008 | Severe Storm | DR-1803-OK |
| Jul 9, 2008 | Severe Storm | DR-1775-OK |
| Dec 10, 2007 | Severe Ice Storm | EM-3280-OK |
| Jul 7, 2007 | Severe Storm | DR-1712-OK |
| Jun 7, 2007 | Severe Storm | DR-1707-OK |
| Feb 1, 2007 | Severe Storm | DR-1678-OK |
| Jan 14, 2007 | Severe Ice Storm | EM-3272-OK |
| Apr 6, 2006 | Fire | FM-2633-OK |
| Jan 10, 2006 | Fire | DR-1623-OK |
| Sep 5, 2005 | Hurricane | EM-3219-OK |
| May 10, 2003 | Severe Storm | DR-1465-OK |
| Feb 1, 2002 | Severe Ice Storm | DR-1401-OK |
| Jan 5, 2001 | Severe Ice Storm | DR-1355-OK |
| Sep 1, 1995 | Severe Storm | DR-1066-OK |
| May 12, 1993 | Severe Storm | DR-991-OK |
| Jul 9, 1987 | Flood | DR-794-OK |
| Oct 14, 1986 | Flood | DR-778-OK |
| Mar 22, 1974 | Flood | DR-419-OK |
| Dec 10, 1973 | Flood | DR-409-OK |
| Oct 13, 1973 | Flood | DR-404-OK |
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 Kay County stands among 77 counties in Oklahoma and 3,143 in the United States.
| Tornadoes since 1950 | 102 | 6 / 77 |
| Tornadoes rated F3/EF3 or stronger | 9 | 11 / 77 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 1,359 | 67 / 77 |
| Flood insurance claims | 346 | 8 / 77 |
| Flood insurance paid | $3.2 million | 16 / 77 |
| Disaster declarations | 36 | 18 / 77 |
| Flood events since 1996 | 96 | 11 / 77 |
| Hail and wind events since 1996 | 786 | 10 / 77 |
| Winter storm events since 1996 | 82 | 4 / 77 |
| Reported damage since 1996 | $28.7 million | 36 / 77 |
| River crests at major flood stage | 38 | 5 / 77 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 127 | 53 / 77 |
| Medium or heavy smoke days a year, last 10 years | 19.5 | 14 / 77 |
| Earthquakes M4+ within 50 mi since 1900 | 59 | 12 / 77 |
| Earthquakes M2.5+ in the county since 1973 | 91 | 15 / 77 |
Neighbouring counties
| Cowley County KS | 87 | 0 |
| Garfield County | 78 | 1 |
| Grant County | 73 | 0 |
| Noble County | 48 | 1 |
| Osage County | 114 | 0 |
| Sumner County KS | 88 | 0 |
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 USW00013969.
- 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.