Door County
Population 30,616 (2025) 482 sq mi
Door County has recorded 10 tornadoes since 1950, 62nd most of 72 counties in Wisconsin; the most recent was on August 9, 2025.
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 195010
At a glance
The record for Door County in eight numbers. Each links to its section below.
Tornadoes since 1950
10
62nd of 72 in Wisconsin
Fewer than the typical Wisconsin county, which has had 25
DetailsStrongest tornado
F3
August 23, 1998, 5.1 mile path
Snowiest season
118.8in
Winter of 1908-09
Tornadoes
About one every 7.6 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
August 23, 1998
F3, 5.1 mile path
1,300 yards wide.
Most recent
Saturday, August 9, 2025
EF0, 0.2 mile path
Within the past year.
Every recorded tornado
| Aug 9, 2025 | EF0 | 0.2 | 0 | 0 |
| May 21, 2024 | EF1 | 2.3 | 0 | 0 |
| Jul 13, 2000 | F0 | 0.1 | 0 | 0 |
| Aug 23, 1998 | F3 | 5.1 | 2 | 0 |
| Jun 8, 1985 | F2 | 5.0 | 0 | 0 |
| Jul 12, 1973 | F1 | 0.1 | 0 | 0 |
| Apr 22, 1970 | F2 | 9.5 | 1 | 0 |
| Apr 22, 1970 | F2 | 11.2 | 2 | 0 |
| Jul 25, 1966 | F0 | 2.0 | 0 | 0 |
| Jul 1, 1956 | F2 | 10.6 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Door County: 0.
- 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: 72 days
Heavy smoke on 22 days in 2023, the most of any year.
Last 10 years
26.8 days a year
Medium or heavy smoke, 2016 to 2025.
2025
24 days
Medium or heavy smoke. 41 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
65 federal flood insurance claims since 1985, with $598,000 paid.
Most claims in one year
1986: 19 claims
$48,000 paid.
2nd most
2019: 19 claims
$363,000 paid.
3rd most
2020: 8 claims
$34,000 paid.
Claims by ZIP code
| 54235 | 51 | $538,000 |
Flood events since 1996
- Lakeshore Flood4
- Heavy Rain3
- Flash Flood2
- Flood1
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 79 of 1,581 months since 1895 (5%); the longest spell lasted 17 months.
79
Months in severe drought or worse since 1895
31
Months in extreme drought
5%
Share of all months, severe or worse
10
Drought reports to the Weather Service since 1996
Lowest reading
August 1931
−7.41, extreme drought
Longest severe spell
17 months
September 1930 to January 1932.
Latest month
September 2026
−1.92, mild drought
Last severe month: December 2025.
- 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
2 earthquakes of magnitude 2.5 or more within 50 miles since 1905; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
0
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
March 13, 1905
Magnitude 3.4
Near Marinette, Wisconsin; 11.8 miles away.
Most recent, magnitude 3 or more
March 13, 1905
Magnitude 3.4
Near Marinette, Wisconsin; 11.8 miles away.
- 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
455 events in the National Weather Service record, 403 of them since 1996.
46
Hail reports, 1 inch or larger
4
Hail, 2 inches or larger
117
Damaging gusts, 58 mph+
112
Winter weather events since 1996
6
Heat events since 1996
12
Cold events since 1996
Largest hail
July 27, 2026
3.00 inches
Strongest measured or estimated gust
July 21, 1983
121 mph
More event types since 1996
| Lightning | 7 | 0 |
| Dense fog and smoke | 10 | 0 |
Costliest events since 1996
- Aug 23, 1998Tornado$4.7 million
National Weather Service narrative
Three supercell thunderstorms dropped large hail and tornadoes across northeast and central Wisconsin during the afternoon and early evening. The first two storms developed quickly over central Wisconsin and then tracked east-southeast through the Fox Cities. These two storms primarily produced large hail (1 to 2 inches in diameter) and some wind damage. A brief tornado touched down with the first storm near Menasha (Winnebago co.). The third storm developed farther north in the northeast part of the state. This storm evolved more slowly, but went through the classic life-cycle of a tornadic supercell and spawned an F3 tornado in Door county.Large hail struck the Fox Cities,…
- Jul 14, 2010Lightning$434,000
National Weather Service narrative
Lightning struck a home in Fish Creek around 2:30 pm CST. Every fire department in Door County, except Washington Island, helped fight the fire but the house and attached three-stall garage were a total loss. Three vintage automobiles were also destroyed by the fire.
- Aug 9, 2025Thunderstorm Wind$431,000
National Weather Service narrative
Thunderstorm winds downed and uprooted multiple trees in Ephraim. The time of this report is an estimate based on radar data. The thunderstorms produced $431,938 worth of damage and debris clean up across central and northern parts of Door County.
- Aug 2, 2015Thunderstorm Wind$150,000
National Weather Service narrative
Thunderstorm winds uprooted and snapped an area of trees a couple of miles either side of a west-east line from Frank E. Murphy Park to Jacksonport.
- Jun 25, 1998Thunderstorm Wind$150,000
National Weather Service narrative
Numerous thunderstorms packing winds over 60 mph swept across much of central and east-central Wisconsin late on June 24 and into the early morning hours of June 25. Door county was particularly hard hit, as thunderstorms hit a park and campground west and south of Sturgeon Bay. Three people suffered minor injuries at a camping resort south of Sturgeon Bay as winds at least 75 mph knocked over camping trailers and trees. Another person was injured at Potawatomi State Park as a tree fell on his tent. Three barns were destroyed, over 20 houses sustained damage, and the grandstand at Door County Fair Park was damaged. A little later in the morning, lightning struck a house in the…
- Mar 16, 2016Lightning$150,000
National Weather Service narrative
Lightning is believed to be the cause of a fire that caused substantial damage to a home near Sturgeon Bay. The damage total is an estimate.
- Jun 25, 1998Thunderstorm Wind$150,000
National Weather Service narrative
Numerous thunderstorms packing winds over 60 mph swept across much of central and east-central Wisconsin late on June 24 and into the early morning hours of June 25. Door county was particularly hard hit, as thunderstorms hit a park and campground west and south of Sturgeon Bay. Three people suffered minor injuries at a camping resort south of Sturgeon Bay as winds at least 75 mph knocked over camping trailers and trees. Another person was injured at Potawatomi State Park as a tree fell on his tent. Three barns were destroyed, over 20 houses sustained damage, and the grandstand at Door County Fair Park was damaged. A little later in the morning, lightning struck a house in the…
- Apr 13, 2018Winter Storm, Door$75,000
National Weather Service narrative
The highest reported snowfall totals in Door County were 31.6 inches near Carlsville, 25.0 inches near Ephraim, 24.8 inches near Baileys Harbor, 20.5 inches in Sister Bay, and 20.2 inches near Forestville.
- Sep 5, 2014Flash Flood$75,000
National Weather Service narrative
Heavy rainfall flooded basements, resorts, and campgrounds, and damaged roads in the Sister Bay, Fish Creek, and Baileys Harbor areas. In excess of 6 inches of rain in Baileys Harbor caused nearly every home there to sustain a backup from the sewage disposal plant. Flood waters damaged documents at the Ephraim Historical Society. The flooding also washed out shoulders of several roads in the area.
- Nov 10, 1998High Wind, Door$50,000
National Weather Service narrative
An intense area of low pressure moved across the Midwest on November 10, producing very high winds, rain and snow across the region. The low, which tracked from central Iowa to western Lake Superior, resulted in record minimum pressures in Iowa and Minnesota and an unusually widespread high wind event across Wisconsin. The strong winds lasted for much of the day.The high winds caused one fatality and an injury in the area, both in Door county. A 67 year old Door county woman died a week after being blown down by a strong gust of wind. Her head hit the concrete ground, causing the fatal injury.Trees, street signs and power poles were damaged or destroyed by the strong winds across…
- 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 Sturgeon Bay Experiment Farm, 2.4 miles from the county’s population centre, with records from 1905.
- All-time high
- 105°FJul 13, 1936
- All-time low
- −29°F5 times, most recently Jan 17, 1982
- Warmest night
- 80°FJul 30, 1917
- Coldest day
- −15°F2 times, most recently Feb 3, 1996
- Wettest day
- 4.57 inAug 25, 1910
- Snowiest day
- 17.0 inApr 14, 2018
- Hottest year
- 1998mean 48.8°F
- Coldest year
- 1917mean 39.5°F
- Wettest year
- 201950.11 in
- Driest year
- 192516.99 in
- Snowiest season
- 118.8 in1908-09
Median first snow
November 19
Earliest: October 9, 1925
Median last snow
April 7
Latest: May 29, 1947
0 of 120 winters had no measurable snow.
Station Sturgeon Bay Experiment Farm (USC00478267), 699 ft elevation, 2.4 miles from the population centre. Daily records from 1905 to October 21, 2026; 99.7% 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
6 since 1953. The most recent: Covid-19 Pandemic, April 4, 2020.
| Apr 4, 2020 | Biological | DR-4520-WI |
| Mar 13, 2020 | Biological | EM-3454-WI |
| Sep 13, 2005 | Hurricane | EM-3249-WI |
| Jan 24, 2001 | Snowstorm | EM-3163-WI |
| Jun 17, 1976 | Drought | EM-3014-WI |
| Apr 27, 1973 | Flood | DR-376-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.
How this compares
Where Door County stands among 72 counties in Wisconsin and 3,143 in the United States.
| Tornadoes since 1950 | 10 | 62 / 72 |
| Tornadoes rated F3/EF3 or stronger | 1 | 40 / 72 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 65 | 30 / 72 |
| Flood insurance paid | $598,000 | 34 / 72 |
| Disaster declarations | 6 | 70 / 72 |
| Flood events since 1996 | 10 | 66 / 72 |
| Hail and wind events since 1996 | 229 | 47 / 72 |
| Winter storm events since 1996 | 112 | 32 / 72 |
| Reported damage since 1996 | $6.8 million | 55 / 72 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 79 | 68 / 72 |
| Medium or heavy smoke days a year, last 10 years | 26.8 | 52 / 72 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Kewaunee County | 11 | 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 USC00478267.
- 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.