Stoughton
Population 13,256 (2025)
125 tornadoes have tracked within 25 miles of Stoughton since 1950, 7 of them rated EF3 or F3 or stronger; the most recent was on July 15, 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 within 25 miles since 1950125
- Major flood years since 1978, Dane County2
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 Dane 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 Dane County.
Strongest tornado
F3
April 16, 1967, 27.8 mile path
Snowiest season
101.2in
Winter of 2007-08
Tornadoes
About 2 tornados a year since 1950, 7 of them rated F3/EF3 or stronger.
Strongest
April 16, 1967
F3, 27.8 mile path
500 yards wide.
Deadliest
April 11, 1965
3 killed, F2
28 injured along the whole path.
Most recent
Monday, July 15, 2024
EF0, 1.2 mile path
2 years ago.
Every recorded tornado
| Jul 15, 2024 | EF0 | 1.2 | 0 | 0 |
| Jun 22, 2024 | EF2 | 6.0 | 0 | 0 |
| Jun 22, 2024 | EF1 | 4.5 | 0 | 0 |
| May 26, 2024 | EF0 | 5.5 | 0 | 0 |
| May 26, 2024 | EF0 | 14.4 | 0 | 0 |
| May 26, 2024 | EF0 | 11.8 | 0 | 0 |
| May 21, 2024 | EF1 | 4.6 | 0 | 0 |
| Feb 8, 2024 | EF2 | 25.9 | 1 | 0 |
| Feb 8, 2024 | EF1 | 8.3 | 0 | 0 |
| Sep 25, 2023 | EFU | 0.0 | 0 | 0 |
| Mar 31, 2023 | EF0 | 1.4 | 0 | 0 |
| Mar 31, 2023 | EF1 | 4.8 | 0 | 0 |
| Mar 31, 2023 | EF0 | 5.8 | 0 | 0 |
| Mar 31, 2023 | EF1 | 10.2 | 0 | 0 |
| Oct 12, 2022 | EF0 | 0.4 | 0 | 0 |
| May 25, 2022 | EF0 | 3.5 | 0 | 0 |
| Mar 5, 2022 | EF1 | 6.0 | 0 | 0 |
| Jul 28, 2021 | EF0 | 3.5 | 0 | 0 |
| Jul 28, 2021 | EF1 | 2.4 | 0 | 0 |
| Jul 28, 2021 | EF0 | 4.8 | 0 | 0 |
| Jul 28, 2021 | EF1 | 2.8 | 0 | 0 |
| Oct 1, 2019 | EF0 | 7.1 | 0 | 0 |
| Aug 9, 2018 | EF0 | 0.7 | 0 | 0 |
| Oct 7, 2017 | EF0 | 9.7 | 0 | 0 |
| Jun 28, 2017 | EF0 | 0.8 | 0 | 0 |
| Jun 28, 2017 | EF1 | 2.2 | 0 | 0 |
| Jun 28, 2017 | EF1 | 0.6 | 0 | 0 |
| Jun 29, 2014 | EF1 | 2.3 | 0 | 0 |
| Jun 25, 2014 | EF0 | 0.3 | 0 | 0 |
| Jun 16, 2014 | EF1 | 1.5 | 0 | 0 |
| Jun 16, 2014 | EF2 | 0.2 | 0 | 0 |
| Jun 16, 2014 | EF3 | 1.0 | 0 | 0 |
| Aug 8, 2011 | EF0 | 1.2 | 0 | 0 |
| Jun 8, 2011 | EF0 | 17.1 | 0 | 0 |
| Jul 22, 2010 | EF0 | 0.2 | 0 | 0 |
| Jul 22, 2010 | EF1 | 1.5 | 0 | 0 |
| Jul 22, 2010 | EF0 | 3.9 | 0 | 0 |
| Jul 22, 2010 | EF0 | 2.8 | 0 | 0 |
| Jul 22, 2010 | EF1 | 4.2 | 0 | 0 |
| Jul 22, 2010 | EF0 | 5.7 | 0 | 0 |
| Jun 21, 2010 | EF1 | 1.3 | 0 | 0 |
| Jun 23, 2009 | EF0 | 0.8 | 0 | 0 |
| Jun 12, 2008 | EF0 | 2.6 | 0 | 0 |
| Jun 12, 2008 | EF0 | 1.3 | 0 | 0 |
| Jun 12, 2008 | EF1 | 12.2 | 0 | 0 |
| Jun 7, 2008 | EF1 | 3.8 | 0 | 0 |
| Jun 7, 2008 | EF0 | 0.1 | 0 | 0 |
| Jun 7, 2008 | EF0 | 0.2 | 0 | 0 |
| Jun 7, 2008 | EF0 | 0.5 | 0 | 0 |
| Jun 18, 2006 | F0 | 0.1 | 0 | 0 |
| Aug 18, 2005 | F0 | 0.2 | 0 | 0 |
| Aug 18, 2005 | F1 | 3.0 | 0 | 0 |
| Aug 18, 2005 | F1 | 1.4 | 0 | 0 |
| Aug 18, 2005 | F1 | 1.2 | 0 | 0 |
| Aug 18, 2005 | F1 | 0.7 | 0 | 0 |
| Aug 18, 2005 | F0 | 0.5 | 0 | 0 |
| Aug 18, 2005 | F1 | 1.6 | 0 | 0 |
| Aug 18, 2005 | F3 | 18.6 | 23 | 1 |
| Jul 25, 2005 | F1 | 2.0 | 0 | 0 |
| Mar 30, 2005 | F0 | 0.2 | 0 | 0 |
| Jul 11, 2004 | F0 | 0.1 | 0 | 0 |
| Jun 23, 2004 | F1 | 7.8 | 0 | 0 |
| Jun 23, 2004 | F1 | 7.8 | 0 | 0 |
| Jun 23, 2004 | F0 | 0.1 | 0 | 0 |
| May 23, 2004 | F0 | 1.3 | 0 | 0 |
| May 23, 2004 | F0 | 1.0 | 0 | 0 |
| May 30, 2003 | F0 | 3.1 | 0 | 0 |
| Aug 13, 2002 | F0 | 4.5 | 0 | 0 |
| Aug 5, 2000 | F0 | 0.1 | 0 | 0 |
| Jun 6, 1999 | F0 | 0.1 | 0 | 0 |
| Jun 25, 1998 | F2 | 2.5 | 0 | 0 |
| Sep 19, 1997 | F0 | 0.1 | 0 | 0 |
| Jul 25, 1997 | F1 | 2.7 | 1 | 0 |
| Jul 25, 1997 | F1 | 1.0 | 0 | 0 |
| Jul 4, 1994 | F0 | 0.1 | 0 | 0 |
| Jun 8, 1993 | F0 | 4.0 | 0 | 0 |
| Jun 17, 1992 | F3 | 16.0 | 30 | 0 |
| May 22, 1991 | F0 | 0.1 | 0 | 0 |
| May 22, 1991 | F1 | 4.0 | 0 | 0 |
| Mar 27, 1991 | F2 | 32.0 | 5 | 1 |
| Jun 14, 1989 | F0 | 0.1 | 0 | 0 |
| Jun 14, 1989 | F0 | 0.2 | 0 | 0 |
| Jun 14, 1989 | F1 | 0.2 | 0 | 0 |
| Jun 14, 1989 | F1 | 0.2 | 0 | 0 |
| May 8, 1988 | F2 | 27.0 | 0 | 0 |
| May 8, 1988 | F2 | 7.0 | 1 | 0 |
| Jul 11, 1986 | F1 | 0.8 | 0 | 0 |
| May 30, 1985 | F2 | 21.0 | 0 | 0 |
| Jun 9, 1984 | F0 | 0.2 | 0 | 0 |
| Jun 8, 1984 | F2 | 18.0 | 0 | 0 |
| Jun 15, 1981 | F2 | 28.7 | 3 | 0 |
| Jun 15, 1981 | F0 | 0.1 | 0 | 0 |
| Jun 15, 1981 | F2 | 1.0 | 0 | 0 |
| Jun 5, 1980 | F1 | 0.1 | 0 | 0 |
| Jul 20, 1978 | F0 | 0.5 | 0 | 0 |
| Jul 30, 1976 | F2 | 0.1 | 0 | 0 |
| Jun 4, 1975 | F3 | 2.3 | 0 | 0 |
| Jun 4, 1975 | F1 | 0.2 | 0 | 0 |
| Jun 20, 1974 | F1 | 0.5 | 0 | 0 |
| May 21, 1974 | F1 | 2.3 | 0 | 0 |
| Mar 11, 1973 | F1 | 0.5 | 0 | 0 |
| Jul 19, 1972 | F1 | 2.0 | 3 | 0 |
| May 14, 1972 | F1 | 2.7 | 0 | 0 |
| Sep 4, 1971 | F1 | 0.5 | 0 | 0 |
| Jun 24, 1971 | F1 | 2.0 | 0 | 0 |
| Jun 18, 1971 | F1 | 1.0 | 0 | 0 |
| Oct 9, 1970 | F2 | 14.4 | 1 | 0 |
| Jun 26, 1969 | F1 | 0.5 | 0 | 0 |
| Jun 4, 1969 | F2 | 4.9 | 0 | 0 |
| May 31, 1969 | F0 | 1.0 | 0 | 0 |
| Apr 20, 1968 | F2 | 0.1 | 0 | 0 |
| Aug 2, 1967 | F3 | 0.1 | 5 | 2 |
| Jun 11, 1967 | F2 | 1.3 | 0 | 0 |
| Apr 16, 1967 | F3 | 27.8 | 0 | 0 |
| Jan 24, 1967 | F3 | 24.9 | 0 | 0 |
| Jul 10, 1966 | F1 | 0.1 | 0 | 0 |
| Apr 11, 1965 | F2 | 14.5 | 28 | 3 |
| Apr 11, 1965 | F1 | 27.1 | 40 | 0 |
| Sep 2, 1963 | F2 | 22.5 | 1 | 0 |
| Sep 2, 1963 | F1 | 70.7 | 0 | 0 |
| Sep 22, 1961 | F2 | 6.9 | 1 | 0 |
| Nov 15, 1960 | F2 | 3.0 | 0 | 0 |
| Oct 9, 1958 | F0 | 1.0 | 0 | 0 |
| May 28, 1955 | F1 | 0.1 | 0 | 0 |
| Apr 18, 1955 | F2 | 9.2 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
- 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 within 25 miles since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 75 days
Heavy smoke on 23 days in 2021, the most of any year.
Last 10 years
26.4 days a year
Medium or heavy smoke, 2016 to 2025.
2025
19 days
Medium or heavy smoke. 39 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
333 federal flood insurance claims since 1978, with $8.7 million paid.
Flood insurance figures are for Dane County, the county that contains Stoughton.
Most claims in one year
2018: 85 claims
$5.1 million paid.
2nd most
2008: 53 claims
$1.5 million paid.
3rd most
2007: 20 claims
$299,000 paid.
Claims by ZIP code
| 53560 | 34 | $1.8 million |
| 53716 | 28 | $247,000 |
| 53534 | 27 | $1.1 million |
| 53575 | 20 | $214,000 |
| 53515 | 19 | $285,000 |
| 53528 | 17 | $917,000 |
| 53711 | 17 | $48,000 |
| 53704 | 16 | $85,000 |
| 53713 | 15 | $784,000 |
| 53532 | 14 | $520,000 |
| 53562 | 12 | $1.5 million |
| 53590 | 11 | $36,000 |
| 53703 | 11 | $26,000 |
| 53583 | 11 | $624,000 |
| 53705 | 10 | $34,000 |
| 10 | $25,000 | |
| 53527 | 8 | $57,000 |
| 53593 | 7 | $62,000 |
| 53555 | 6 | $4,632 |
| 53558 | 5 | $58,000 |
| 53715 | 5 | $5,197 |
| 53719 | 5 | $1,097 |
Flood events since 1996
- Flash Flood47
- Flood36
- Heavy Rain33
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
River gauges in Dane County, the county that contains Stoughton.
Most severe crest
August 21, 2018
Black Earth Creek at Mazomanie, 16.60 ft
6.60 feet above the 10.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
August 21, 2018
Black Earth Creek at Black Earth, 9.81 ft
Major flooding.
River gauges
| Black Earth Creek at Black Earth | 5.5 | 9.81 ft | 1 |
| Black Earth Creek at Mazomanie | 10.0 | 16.60 ft | 1 |
| Yahara River at Windsor | 8.0 | 6.97 ft | 0 |
- 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 111 of 1,581 months since 1895 (7%); the longest spell lasted 28 months.
The drought index is for Dane County, the county that contains Stoughton.
111
Months in severe drought or worse since 1895
50
Months in extreme drought
7%
Share of all months, severe or worse
18
Drought reports to the Weather Service since 1996
Lowest reading
April 1902
−6.00, extreme drought
Longest severe spell
28 months
December 1962 to March 1965.
Latest month
September 2026
−0.76, incipient dry spell
Last severe month: February 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
No earthquake of magnitude 2.5 or more is recorded within 50 miles of the city centre in the USGS catalogue, which begins in 1900.
Severe weather and other events
1,793 events in the National Weather Service record for Dane County, 1,553 of them since 1996.
390
Hail reports, 1 inch or larger
67
Hail, 2 inches or larger
366
Damaging gusts, 58 mph+
246
Winter weather events since 1996
52
Heat events since 1996
39
Cold events since 1996
Largest hail
July 2, 1960
4.00 inches
Strongest measured or estimated gust
May 31, 1998
100 mph
More event types since 1996
| Lightning | 54 | 4 |
| Dust storms and dust devils | 2 | 0 |
| Dense fog and smoke | 67 | 3 |
Costliest events since 1996
- Aug 18, 2005Tornado$34.3 million
National Weather Service narrative
A strong and destructive tornado spun up at 1715CST about 2.8 miles southeast of the geographic center of Fitchburg (or 2.0 miles north of center of Oregon), about 400 yards southwest of the intersection of CTH MM and Schnieder Rd. It continued east-southeast to the southern edge of Lake Kegonsa and tore through residential neighborhoods about 1/3 to 1/2 mile north of CTH B (Civil Towns of Dunn and Pleasant Springs, and far-northern Stoughton). It moved over the crossing of CTH A with Interstate 90/39, and stayed close to CTH A to its exit point at 1905CST where CTH A crosses into Jefferson County, about 2.8 miles south-southwest of Rockdale. One person was crushed to death in…
- Aug 20, 2018Flood$32.8 million
National Weather Service narrative
Black Earth Creek crested at 9.73 feet at Black Earth around 2:00 AM on 8/21/18, and at 16.6 feet at Mazomanie around 7:00 AM. The Sugar River and many other creeks and low lying areas continued to flood. The historic flooding resulted in hundreds of citizens rescued, evacuated, or stranded, especially along the highway 14 corridor which parallels Black Earth Creek and then continues into Middleton and Madison. Homes and businesses in Cross Plains, Black Earth, Mazomanie, Middleton, and the west side of Madison were most impacted. Overall, Dane County had 380 homes with affected damage, 857 homes with minor damage, 302 homes with major damage, and 5 homes destroyed. 27 businesses…
- Jun 16, 2014Tornado$14.0 million
National Weather Service narrative
A Tornado severely damaged the Country View Elementary school, which will have to be rebuilt. At least 30 homes sustained major damage, 19 of which were rendered uninhabitable. Many trees down. Estimated winds up to 140 mph.
- Jun 12, 2008Flash Flood$13.5 million
National Weather Service narrative
Heavy rains resulted in flash flooding as water reached depths of 3 feet or more and several cars stalled. This was the last of 6 flash floods in Dane County on 3 different days. The first one occurred on June 7th, the next two on June 8th, and the last three on June 12th. In all six cases, damage to homes, businesses, and crops was noted. It was nearly impossible to break down the damages by flash flood event. Therefore, the collective breakdown is provided in this last June 12th flash flood StormData entry for Dane County.||Some farm fields remained flooded into early July. The breakdown for residential home losses were: 2020 minimally affected, 248 with minor damage, 109 with…
- Jul 27, 2006Flash Flood$10.0 million
National Weather Service narrative
A 1-in-a-100-year flash flood occurred from the west side of Madison to around the Capitol Square after 3 to 5 inches of rain fell within a 90 minute timeframe. There were no reports of injuries or deaths. The heavy rain resulted from slow-moving and back-building thunderstorms that essentially remained nearly stationary over the city of Madison. The hilly terrain and a typical urban setting of a lot of concrete and asphalt enable the runoff water to quickly overwhelm the storm sewers and concentrate water in low-lying areas of the city. Water depths reach to the top of small vehicles - 4 to 5 feet deep in spots. Many roads became impassable due to the flood waters, and many…
- Sep 19, 2013Thunderstorm Wind$7.0 million
National Weather Service narrative
Large tree uprooted and many smaller trees snapped.
- Aug 18, 2007Flash Flood$6.8 million
National Weather Service narrative
Although general flooding affected all of Dane County, significant flash flooding affected the community areas of Mt. Horeb, Oregon, Sun Prairie, and Dane. At least 798 homes in Dane County sustained water damage to basement contents and/or basement walls, with damage totals of about $3.96 million. Thirteen homes had major water damage and two were destroyed, while 783 had minor damage. At least 10 businesses reported minor water damage totaling about $380,000. Crop losses were an estimated $5 million. Livestock losses were about $200,000, and farm building losses were about $500,000. Additionally, road damages were about $538,000, water control facility damage was about $320,000,…
- Jun 1, 2000Flash Flood$6.0 million
National Weather Service narrative
One would be hard pressed to find another day like June 1, 2000 in terms of depth and range of severe, convective weather events across south-central and southeast Wisconsin. Tornadoes, widespread and localized flash flooding, funnel clouds, damaging hurricane-force, straight-line winds associated with a wicked squall-line, large hail stones, urban/small flooding, lightning strikes, and significant mainstem river flooding were reported. As in the preceding weeks, a quasi-stationary front over northern Illinois served as a boundary for warm, moist, unstable air to be pulled north over the cooler air over Wisconsin. Leftover flooding (from the evening of May 31, 2000) and isolated…
- Apr 13, 2006Hail$5.5 million
National Weather Service narrative
Wild weather occurred over parts of south-central and southeast Wisconsin on April 13, 2005. Wisconsin's most-costly hailstorm pummeled a large swath from around Mineral Point (Iowa Co.) to north of Milwaukee (Milwaukee Co.), while hurricane-force thunderstorm winds raked parts of Fond du Lac and Sheboygan Counties. Here's what happened: scattered supercells developed in eastern Iowa during the late afternoon hours of April 13th and pushed east-northeastward through southern Wisconsin and northern Illinois during the evening. Three main hailstorms affected southern Wisconsin. The first hailstorm left a swath of hail and hail damage from southern Iowa County (around 1945CST),…
- Apr 13, 2006Hail$5.5 million
National Weather Service narrative
Hail size ranged from 1.25 to 3.00 inches in diameter.
- 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 Stoughton Wwtp, 1 miles from the city centre, with records from 1949.
- All-time high
- 103°F3 times, most recently Jul 7, 2012
- All-time low
- −35°FJan 30, 1951
- Warmest night
- 79°F2 times, most recently Jun 30, 2026
- Coldest day
- −14°FJan 10, 1982
- Wettest day
- 6.03 inAug 19, 2007
- Snowiest day
- 14.0 in3 times, most recently Feb 2, 2011
- Hottest year
- 2024mean 50.9°F
- Coldest year
- 1950mean 43.3°F
- Wettest year
- 201856.50 in
- Driest year
- 197618.15 in
- Snowiest season
- 101.2 in2007-08
Median first snow
November 24
Earliest: October 17, 1952
Median last snow
March 27
Latest: May 11, 1966
0 of 75 winters had no measurable snow.
Station Stoughton Wwtp (USC00478229), 836 ft elevation, 1.0 miles from the city centre. Daily records from 1949 to October 28, 2026; 94.9% 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
19 since 1953. The most recent: Covid-19 Pandemic, April 4, 2020.
Declarations for Dane County.
| Apr 4, 2020 | Biological | DR-4520-WI |
| Mar 13, 2020 | Biological | EM-3454-WI |
| Oct 18, 2018 | Flood | DR-4402-WI |
| Apr 5, 2011 | Snowstorm | DR-1966-WI |
| Jun 14, 2008 | Severe Storm | DR-1768-WI |
| Mar 19, 2008 | Snowstorm | EM-3285-WI |
| Aug 26, 2007 | Severe Storm | DR-1719-WI |
| Sep 13, 2005 | Hurricane | EM-3249-WI |
| Jun 18, 2004 | Severe Storm | DR-1526-WI |
| Jan 24, 2001 | Snowstorm | EM-3163-WI |
| Jun 24, 2000 | Severe Storm | DR-1332-WI |
| Jul 2, 1993 | Severe Storm | DR-994-WI |
| Sep 18, 1992 | Tornado | DR-963-WI |
| Aug 6, 1991 | Severe Storm | DR-912-WI |
| Jul 13, 1990 | Severe Storm | DR-874-WI |
| Jun 12, 1984 | Tornado | DR-710-WI |
| Jul 7, 1978 | Severe Storm | DR-559-WI |
| Jun 17, 1976 | Drought | EM-3014-WI |
| Mar 23, 1976 | Flood | DR-496-WI |
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 USC00478229.
- 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.