Waupaca County
Population 51,461 (2025) 748 sq mi
Waupaca County has recorded 25 tornadoes since 1950, 32nd most of 72 counties in Wisconsin; the most recent was on July 23, 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 195025
- Major flood years since 19782
At a glance
The record for Waupaca County in eight numbers. Each links to its section below.
Tornadoes since 1950
25
32nd of 72 in Wisconsin
About as many as the typical Wisconsin county
DetailsStrongest tornado
F4
September 26, 1951, 26.4 mile path
Snowiest season
82.8in
Winter of 1961-62
Tornadoes
About one every 3 years since 1950, 2 of them rated F3/EF3 or stronger.
Strongest
September 26, 1951
F4, 26.4 mile path
100 yards wide; 6 killed along the whole path.
Most recent
Wednesday, July 23, 2025
EFU, 1.3 mile path
Within the past year.
Every recorded tornado
| Jul 23, 2025 | EFU | 1.3 | 0 | 0 |
| Jul 23, 2025 | EF0 | 5.7 | 0 | 0 |
| Jun 15, 2022 | EF1 | 3.1 | 0 | 0 |
| Jul 20, 2019 | EF0 | 1.3 | 0 | 0 |
| Jul 20, 2019 | EF0 | 1.4 | 0 | 0 |
| Jul 20, 2019 | EF1 | 7.5 | 0 | 0 |
| Jun 26, 2016 | EF1 | 2.7 | 0 | 0 |
| Jul 6, 2015 | EF1 | 0.8 | 0 | 0 |
| Aug 6, 2013 | EF2 | 13.1 | 0 | 0 |
| Aug 6, 2013 | EF1 | 9.8 | 2 | 0 |
| Apr 10, 2011 | EF1 | 27.7 | 0 | 0 |
| Aug 18, 2005 | F0 | 1.2 | 0 | 0 |
| Jun 10, 2005 | F0 | 0.1 | 0 | 0 |
| Jun 23, 2004 | F2 | 10.0 | 0 | 0 |
| Jul 4, 1994 | F0 | 0.1 | 0 | 0 |
| May 16, 1992 | F1 | 1.5 | 0 | 0 |
| Apr 27, 1984 | F3 | 32.0 | 0 | 0 |
| Jun 14, 1980 | F1 | 5.1 | 0 | 0 |
| Dec 1, 1970 | F2 | 31.9 | 0 | 0 |
| Jul 14, 1970 | F1 | 0.5 | 0 | 0 |
| Jul 2, 1969 | F0 | 4.3 | 0 | 0 |
| May 8, 1964 | F2 | 3.3 | 1 | 0 |
| May 6, 1959 | F2 | 7.2 | 0 | 0 |
| May 28, 1955 | F1 | 2.7 | 4 | 0 |
| Sep 26, 1951 | F4 | 26.4 | 3 | 6 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Waupaca County: 6.
- 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: 74 days
Heavy smoke on 22 days in 2021, the most of any year.
Last 10 years
27.5 days a year
Medium or heavy smoke, 2016 to 2025.
2025
22 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
145 federal flood insurance claims since 1978, with $2.4 million paid.
Most claims in one year
2026: 70 claims
$2.1 million paid.
2nd most
1979: 43 claims
$50,000 paid.
3rd most
2019: 5 claims
$29,000 paid.
Claims by ZIP code
| 54961 | 95 | $1.7 million |
| 54940 | 18 | $116,000 |
| 54929 | 14 | $273,000 |
| 54983 | 10 | $17,000 |
Flood events since 1996
- Heavy Rain9
- Flash Flood8
- 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.
River crests
Most severe crest
March 28, 1950
Little Wolf River at Royalton, 11.95 ft
6.95 feet above the 5.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
April 18, 2026
Wolf River (WI) at New London, 12.14 ft
Major flooding.
River gauges
| Little Wolf River at Royalton | 5.0 | 11.95 ft | 3 |
| Waupaca River near Waupaca | 6.0 | 8.06 ft | 0 |
| Wolf River (WI) at New London | 9.0 | 12.14 ft | 4 |
- 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 89 of 1,581 months since 1895 (6%); the longest spell lasted 12 months.
89
Months in severe drought or worse since 1895
38
Months in extreme drought
6%
Share of all months, severe or worse
16
Drought reports to the Weather Service since 1996
Lowest reading
February 1977
−7.35, extreme drought
Longest severe spell
12 months
September 1976 to August 1977.
Latest month
September 2026
+2.10, moderately wet
Last severe month: September 1988.
- 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
1 earthquake 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; 49.6 miles away.
Most recent, magnitude 3 or more
March 13, 1905
Magnitude 3.4
Near Marinette, Wisconsin; 49.6 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
533 events in the National Weather Service record, 478 of them since 1996.
65
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
137
Damaging gusts, 58 mph+
100
Winter weather events since 1996
8
Heat events since 1996
15
Cold events since 1996
Largest hail
July 26, 2007
2.00 inches
Strongest measured or estimated gust
July 18, 1996
100 mph
More event types since 1996
| Lightning | 8 | 0 |
| Dense fog and smoke | 9 | 0 |
Costliest events since 1996
- Jun 11, 2001Thunderstorm Wind$1.4 million
National Weather Service narrative
During the late evening of June 11th a large thunderstorm complex, including a bow echo, moved across central and east central Wisconsin. Winds exceeded 70 mph across the area, resulting in thousands of downed trees and damage to homes and businesses. What made the storm particularly significant was the sustained strong winds causing more damage than typically experienced with a single severe wind gust. In Oshkosh, winds of 45 to 70+ mph were recorded for 45 minutes, veering from west to north during that span. The high winds and rough water knocked over dozens of sailboats on Lake Winnebago, sinking at least one. The storms knocked out power to at least 100,000 customers. The…
- Aug 6, 2013Tornado$1.0 million
National Weather Service narrative
Another fast-moving tornado formed within a line of severe thunderstorms and raced to the southeast. The tornado struck a church, causing severe damage (DI 9, DOD 6 and 7). A large portion of the roof collapsed, causing failure of two walls. A wall on a new portion of the church was pushed in. In addition, hundreds of trees were snapped or uprooted. Several homes along the path sustained damage, mainly from fallen trees. The tornado exited Waupaca County about one mile south of New London at about 12:25 am CDT. The average path width in Waupaca County was 100 yards.
- Jun 23, 2004Tornado$915,000
National Weather Service narrative
Thunderstorms that developed ahead of a strong cold front that moved through Wisconsin produced severe weather in the central and east central parts of the state during the evening. A line of thunderstorms tore the roof from a barn, downed numerous trees and power lines and blew a pickup truck into a ditch as the storms moved through the Wood county communities of Vesper, Nekoosa, and Wisconsin Rapids. Glass fragments caused a minor injury to one of the occupants of the pickup truck. The storms also produced 7 minutes of dime size hail 1 mile east of Wisconsin Rapids. The storms also damaged several buildings 4 miles west of Stevens Point (Portage co.), downed trees in Saxeville…
- Jul 5, 2024Flash Flood$260,000
National Weather Service narrative
Rainfall amounts of 4 to 6 inches, combined with the failure of the Manawa Dam, caused flooding in Manawa during the late morning and early afternoon.
- Jun 17, 2021Lightning$250,000
National Weather Service narrative
Lightning struck a house on Highway 110 in Fremont during the late evening hours, causing it to burn to the ground.
- Jun 26, 2016Tornado$200,000
National Weather Service narrative
A weak tornado formed 4.2 miles east-southeast of Symco and traveled east just under three miles. At least a half dozen pine trees were snapped along the path and several large trees were uprooted (DI 28, DOD 3,4). Several farm outbuildings were heavily damaged, with metal from the buildings strewn downwind hundreds of yards. A manufactured home was pushed off its block foundation (DI 3, DOD 3). The tornado dissipated about 6.3 miles north-northeast of Northport. Average path width was 75 yards.
- Jul 18, 1996Thunderstorm Wind$180,000
National Weather Service narrative
Downburst winds estimated at 100 mph caused significant damage along a 2 mile wide by 5 mile long path. Most of the damage occurred in the Royalton, White Lake and Baldwin Mills areas. Twenty-two homes and four barns sustained damage and 40 acres of crops were destroyed. Thousands of trees, covering at least 40 acres of land, were snapped off or uprooted.
- Jun 14, 2017Thunderstorm Wind$150,000
National Weather Service narrative
Thunderstorm winds downed numerous trees in Iola, including some large trees that were knocked onto houses and power lines.
- Jul 20, 2019Tornado$150,000
National Weather Service narrative
A tornado formed south of Waupaca and moved east-northeast to near White Lake. The tornado damaged siding and shingles on six homes (DI 2, DOD 2) and an apartment in a new subdivision near the Waupaca Airport. The garage door of a newer home was blown completely in, causing damage to the roof of the house (DI 2, DOD 4). Another house had a small part of its roof heavily damaged. Numerous trees were also damaged along the path. Peak winds were estimated around 90 mph.
- Jul 20, 2019Thunderstorm Wind$150,000
National Weather Service narrative
Thunderstorm winds downed several trees at Hartman Creek State Park. A woman taking shelter in a truck was injured by a fallen tree.
- 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 Clintonville, 16.1 miles from the county’s population centre, with records from 1952.
- All-time high
- 106°FJul 14, 1995
- All-time low
- −35°FJan 17, 1982
- Warmest night
- 77°F3 times, most recently Jun 23, 2025
- Coldest day
- −19°FJan 19, 1994
- Wettest day
- 5.03 inAug 28, 2021
- Snowiest day
- 17.0 inMar 22, 1955
- Hottest year
- 1998mean 49.0°F
- Coldest year
- 2014mean 41.1°F
- Wettest year
- 201948.94 in
- Driest year
- 197619.93 in
- Snowiest season
- 82.8 in1961-62
Median first snow
November 18
Earliest: September 26, 1965
Median last snow
April 5
Latest: April 30, 1996
0 of 68 winters had no measurable snow.
Station Clintonville (USC00471676), 802 ft elevation, 16.1 miles from the population centre. Daily records from 1952 to October 20, 2026; 98.4% 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
11 since 1953. The most recent: Severe Storms, Tornadoes, and Flooding, June 30, 2026.
| Jun 30, 2026 | Flood | DR-4923-WI |
| Apr 4, 2020 | Biological | DR-4520-WI |
| Mar 13, 2020 | Biological | EM-3454-WI |
| Aug 27, 2019 | Flood | DR-4459-WI |
| Sep 13, 2005 | Hurricane | EM-3249-WI |
| Jun 18, 2004 | Severe Storm | DR-1526-WI |
| Sep 10, 2002 | Tornado | DR-1432-WI |
| May 11, 2001 | Flood | DR-1369-WI |
| Jul 2, 1993 | Severe Storm | DR-994-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 Waupaca County stands among 72 counties in Wisconsin and 3,143 in the United States.
| Tornadoes since 1950 | 25 | 32 / 72 |
| Tornadoes rated F3/EF3 or stronger | 2 | 23 / 72 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 145 | 17 / 72 |
| Flood insurance paid | $2.4 million | 18 / 72 |
| Disaster declarations | 11 | 41 / 72 |
| Flood events since 1996 | 24 | 45 / 72 |
| Hail and wind events since 1996 | 289 | 26 / 72 |
| Winter storm events since 1996 | 100 | 48 / 72 |
| Reported damage since 1996 | $5.9 million | 57 / 72 |
| River crests at major flood stage | 7 | 17 / 72 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 89 | 65 / 72 |
| Medium or heavy smoke days a year, last 10 years | 27.5 | 37 / 72 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Marathon County | 63 | 0 |
| Outagamie County | 36 | 0 |
| Portage County | 25 | 0 |
| Shawano County | 29 | 0 |
| Waushara County | 29 | 0 |
| Winnebago County | 33 | 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 USC00471676.
- 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.