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Sauk storm history

Storm events recorded in Sauk, Wisconsin between 1950 and 2025.

910
Total events
24
Tornadoes
145
Hail
67
Floods
8
Deaths
$55.9M
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

February 17, 2019 · Sauk, Wisconsin
Winter Weather Winter Weather2 deaths
Two to five inches of snow accumulation with the highest amounts over the southern portion of the county. Two deaths occurred when a semi-truck plunged into Mirror Lake after sliding off the I-90/94 bridge near Lake Delton.
February 3, 2018 · Sauk, Wisconsin
Winter Weather Winter Weather1 death
Four to five inches of snow accumulation. One death reported from a traffic accident related to the snow covered roads.
June 1, 2014 · Sauk, Wisconsin
Heavy Rain Heavy Rain1 death, 2 injuries
A large oak tree uprooted and landed on a tent killing a 10 year old girl and injuring her father and brother. The tree fell approximately 1 hour after thunderstorms with heavy rains. Nearby observations and Doppler radar suggest around 1.90 inches of rain fell. The roots of the …
July 17, 2011 · Sauk, Wisconsin
Excessive Heat Excessive Heat1 death, 5 injuries
Maximum daily heat index values ranged from 102 to 108 over the four days of July 17th through July 20th. An 87-year-old Reedsburg woman was found dead in her home, which did not have air conditioning. Her death was determined to be heat-related.
January 17, 2011 · Sauk, Wisconsin
Winter Weather Winter Weather1 death, 1 injury
Snowfall totals over a near 18-hour period ranged from 3 to 5 inches, with winds gusting to 30 mph at times reducing visibilities to under a mile in blowing and drifting snow. A semi-trailer truck slid off the Interstate 90-94 bridge over Mirror Lake. The driver was killed and a …
November 24, 2008 · Sauk, Wisconsin
Winter Weather Winter Weather1 death, 2 injuries
February 1, 2007 · Sauk, Wisconsin
Cold/Wind Chill Cold/Wind Chill1 death
December 21, 2008 · Sauk, Wisconsin
Cold/Wind Chill Cold/Wind Chill6 injuries
May 25, 1965 · Sauk, Wisconsin
Tornado F2 Tornado8 injuries
August 29, 2018 · Sauk, Wisconsin
Flood Flood$4.9M damage
Flood levels continued to rapidly rise on the Baraboo River with near record crests reached in La Valle during the late morning hours on August 29th, and near record in Reedsburg late in the afternoon on August 29th. Evacuations continued in the early morning hours in La Valle on…
June 9, 2008 · Sauk, Wisconsin
Flash Flood Flash Flood$22.4M damage
Sauk County experienced 4 flash flood events over a 3-day period. Two of the events started on June 7th, one on June 8th, and the last one on June 9th. In each case, flash flooding caused home and business damage as well as crop losses. Roads were blocked or washed out (STH 154 a…
August 24, 2007 · Sauk, Wisconsin
Lightning Lightning$1.9M damage
Lightning struck a commerical peg farm near Sauk City, killing about 1900 pigs. The exact location of the farm isn't known.
June 1, 2004 · Sauk, Wisconsin
Flood Flood$2.1M damage
June 1, 2000 · Sauk, Wisconsin
Flash Flood Flash Flood$9.2M damage
July 4, 1994 · Sauk, Wisconsin
Tornado F2 Tornado$5.0M damage
December 30, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
A glaze of ice on roads and elevated surfaces from freezing drizzle. US Highway 51 was closed in both directions in Janesville for a time due to an accident.
December 28, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Snow accumulation of 1-2 inches. Westerly wind gusts 35-40 mph.
December 14, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Wind chill temperatures 20 below to 30 below zero.
December 9, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Snow accumulation of 2-4 inches. Some blowing and drifting snow.
November 29, 2025 · Sauk, Wisconsin
Winter Storm Winter Storm
Snow accumulation of 7-10 inches.
June 23, 2025 · Sauk, Wisconsin
Thunderstorm Wind Thunderstorm Wind
Dispatch reports numerous trees down across the county.
June 21, 2025 · Sauk, Wisconsin
Excessive Heat Excessive Heat
Maximum heat index values of 100-106 degrees Fahrenheit with minimums in the middle to upper 70s.
May 15, 2025 · Sauk, Wisconsin
Tornado EF0 Tornado
Short damage path through a forested section along Stone Church Drive.
May 15, 2025 · Sauk, Wisconsin
Hail Hail
May 15, 2025 · Sauk, Wisconsin
Hail Hail
May 15, 2025 · Sauk, Wisconsin
Hail Hail
Photograph of a large hail stone next to a hen egg.
May 15, 2025 · Sauk, Wisconsin
Hail Hail
May 15, 2025 · Sauk, Wisconsin
Hail Hail
May 15, 2025 · Sauk, Wisconsin
Hail Hail
Photograph provided.
April 18, 2025 · Sauk, Wisconsin
Hail Hail
April 18, 2025 · Sauk, Wisconsin
Hail Hail
March 19, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Storm-total accumulations generally in the 1 to 3 inch range countywide. Highest total of 2.5 inches observed in Lone Rock. Peak wind gusts were around 40 mph during the evening while the snow was falling. A peak gust of 43 mph occurred at the Tri County Municipal Airport in Lone…
February 17, 2025 · Sauk, Wisconsin
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Widespread wind chills between -25 and -35 observed countywide, with locally colder values. Minimum wind chill of -37 observed at the Lone Rock ASOS.
February 15, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Storm-total accumulations generally in the 1-3 inch range countywide. Highest total of 2.5 inches observed in Reedsburg.
February 14, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Storm-total accumulations generally in the 3-5 inch range countywide. Highest total of 5.5 inches observed in Lone Rock.
February 12, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Storm-total accumulations generally in the 1-3 inch range countywide. Highest total of 2.7 inches observed in Lone Rock.
February 5, 2025 · Sauk, Wisconsin
Winter Weather Winter Weather
Ice accumulations from freezing drizzle ranging between 0.02 inches and 0.10 inches, resulting in slippery spots on untreated surfaces.
January 20, 2025 · Sauk, Wisconsin
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Widespread wind chills in the -30 to -40 degree range were observed from 2 AM January 21 through the mid morning hours of January 21. Coldest wind chill of -38 was observed in Reedsburg.
December 26, 2024 · Sauk, Wisconsin
Winter Weather Winter Weather
Freezing drizzle results in light glaze of ice on untreated roads and surfaces.
December 23, 2024 · Sauk, Wisconsin
Winter Weather Winter Weather
Accumulations of 1-2 inches across most of the county. Greatest accumulation of 2.0 inches observed in Reedsburg.
December 19, 2024 · Sauk, Wisconsin
Winter Weather Winter Weather
Long duration snowfall brings widespread 4-6 inch accumulations countywide, with locally higher totals over northwestern portions of the county. Highest accumulation of 7.2 inches observed in Reedsburg.
August 27, 2024 · Sauk, Wisconsin
Heat Heat
Heat index values up to 102 degrees Fahrenheit.
August 26, 2024 · Sauk, Wisconsin
Excessive Heat Excessive Heat
Heat index up to 112 degrees Fahrenheit.
August 1, 2024 · Sauk, Wisconsin
Funnel Cloud Funnel Cloud
A funnel cloud reported between Wisconsin Dells and Baraboo.
July 14, 2024 · Sauk, Wisconsin
Thunderstorm Wind Thunderstorm Wind
Several branches down.
July 14, 2024 · Sauk, Wisconsin
Thunderstorm Wind Thunderstorm Wind
Downed trees near La Valle.
July 13, 2024 · Sauk, Wisconsin
Thunderstorm Wind Thunderstorm Wind
Large branches down in nearby woods.
June 24, 2024 · Sauk, Wisconsin
Hail Hail
June 22, 2024 · Sauk, Wisconsin
Flash Flood Flash Flood
Several roads flooded throughout the county, especially in the Baraboo and North Freedom areas and in low lying areas. Portions of some roads and culverts partially washed out. A railroad bridge was damaged in Devils Lake State Park. Lake Delton and Prairie Du Sac also reported s…
May 21, 2024 · Sauk, Wisconsin
Thunderstorm Wind Thunderstorm Wind
Scattered tree branches down, some large, in Spring Green.

Events by year

YearEventsTornadoes
2025231
2024190
2023180
2022240
2021190
2020150
2019360
2018370
2017220
2016300
2015140
2014270
2013280
2012370
2011200
2010240
2009170
2008501
2007440
2006473
2005274
2004390
2003220
2002240
2001280
2000250
1999210
1998250
1997150
1996242
199551
1994121
199220
199140
198962
198840
198770
198610
198520
1984131
198380
198240
198120
198070
197921
197760
197550
197420
197310
197221
197120
197010
196932
196641
196511
196011
195911
195710