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Ontonagon storm history

Storm events recorded in Ontonagon, Michigan between 1950 and 2025.

613
Total events
3
Tornadoes
54
Hail
10
Floods
3
Deaths
$11.1M
Property damage

Most significant events

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

July 28, 2023 · Ontonagon, Michigan
Rip Current Rip Current1 death
A seven year-old boy drowned in Misery Bay near the boat launch on the afternoon of the 28th. Deputies from the Ontonagon County Sheriff's office were called to the scene just after 5 pm EDT, and when search and rescue crews and volunteers found the missing boy in the water they …
December 14, 2011 · Ontonagon, Michigan
Winter Weather Winter Weather1 death, 1 injury
A slushy mixture of rain and snow contributed to a fatal accident on US Highway 45 near Bruce Crossing at 11 am on the morning of the 14th. Michigan State Police in Wakefield reported that a 36 year-old Michigan Tech University student from St. Paul, MN was killed when the vehicl…
March 24, 1996 · Ontonagon, Michigan
Winter Storm Winter Storm1 death, 2 injuries
July 23, 2025 · Ontonagon, Michigan
Flash Flood Flash Flood$1.6M damage
Several roads were washed out in the Misery Bay area, including Misery Bay Road, Lots Road, Kemppa Road, and Wolf Creek Road. Some residents were stranded for hours due to the washouts. Newer culverts were blown out due to the flooding.
April 13, 2023 · Ontonagon, Michigan
Flood Flood$8.0M damage
Michigan DOT closed Highway M-28 at Ewen due to snowmelt flooding over the bridge along the South Branch of the Ontonagon River from the 13th until the 18th. Traffic was detoured via US-2 and US-45. Ontonagon County was added to the state emergency declaration by Governor Whitmer…
December 29, 2025 · Ontonagon, Michigan
Blizzard Blizzard
There were blizzard conditions with frequent wind gusts of 35-40 mph at NBDC Ontonagon and snowfall of 8-16 in Ontonagon County. Peak gust of 56mph at Ontonagon MDOT MC066. Key Impacts: Very difficult to impossible travel.
December 26, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
Light freezing rain resulted in up to 0.25 of ice accretion, causing slippery roads. Key impacts: transportation delays.
December 18, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
Up to 7 inches of snow, combined with temperatures plummeting below freezing, resulted in slippery roadways from the evening of the 18th through the morning of the 19th. Key impacts: travel delays, school closures.
November 26, 2025 · Ontonagon, Michigan
Blizzard Blizzard
Heavy snowfall totaling 1.5 to 2.5 feet along with winds gusting 40 to 60 miles per hour resulted in blizzard conditions. Twenty-two percent of customers (around 1,300) lost power across the county. Non-essential travel was discouraged by area officials. Key impacts: transportati…
November 9, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
The first accumulating snowfall of the year brought 3 to 6 inches to the area. Key impacts: transportation delays.
July 27, 2025 · Ontonagon, Michigan
Heat Heat
June 22, 2025 · Ontonagon, Michigan
Heat Heat
May 15, 2025 · Ontonagon, Michigan
Thunderstorm Wind Thunderstorm Wind
Dispatch reported a large tree down at US-45 and Himanka Hill Road.
March 28, 2025 · Ontonagon, Michigan
Winter Storm Winter Storm
Several rounds of wintry precipitation occurred from the evening of the 28th through the evening of the 30th. First, a round of thunderstorms and sleet during the evening of the 28th resulted in slippery conditions. Then, heavy snow developed on the 30th, accumulating 6 to 12 inc…
March 23, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
Heavy snow and gusty winds occurred on the 23rd into early on the 24th, resulting in treacherous travel conditions and snowfall accumulations of 3 to 8 inches. Key impacts: travel delays.
March 23, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
Heavy snow and gusty winds occurred on the 23rd into early on the 24th, resulting in treacherous travel conditions and snowfall accumulations of 3 to 8 inches. Key impacts: travel delays.
March 4, 2025 · Ontonagon, Michigan
Blizzard Blizzard
Strong winds and heavy snow brought blizzard conditions to the region on the 5th. Total snowfall ranged from around 7 to 15 inches. Key impacts: school, church, and building closures, travel delays.
March 1, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
Moderate to heavy snow and strong winds resulted in dangerous travel conditions and low visibility during the afternoon and evening of Feb. 28th. The snow ended during the early morning hours on March 1st.
February 28, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
Moderate to heavy snow and strong winds resulted in dangerous travel conditions and low visibility during the afternoon and evening of the 28th. Several inches of snow occurred and winds gusted as high as 45 mph.
February 6, 2025 · Ontonagon, Michigan
Blizzard Blizzard
Several hours of blizzard conditions were reported during the afternoon and evening of the 6th. Multiple schools in the impacted areas were released early on the 6th and delayed their start on the morning of the 7th. Ontonagon Lakeshore and Silver City MDOT mesonet sites reported…
January 18, 2025 · Ontonagon, Michigan
Cold/Wind Chill Cold/Wind Chill
Wind chill temperatures dipped into the 25 below to 40 below zero range at times from the 19th into the 21st. Most schools were closed throughout Ontonagon County on the 20th and 21st due to the bitter cold.
January 18, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer 6 miles north of Greenland measured a five-day total of 22.8 inches of lake effect snow.
January 12, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer at White Pine measured 4.5 inches of snow in 24 hours.
January 10, 2025 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer at Bergland measured 7.2 inches of lake effect snow over 24 hours.
December 11, 2024 · Ontonagon, Michigan
Winter Weather Winter Weather
Observers across much of Ontonagon County measured between 2 to 4 inches of lake effect snow along with blowing snow through the period. Ontonagon and Ewen-Trout Creek Schools were on a two-hour delay on the morning of the 12th due to the lake effect snow, blowing snow and wind c…
December 4, 2024 · Ontonagon, Michigan
Winter Storm Winter Storm
The observer at Paulding measured 7.6 inches of lake enhanced snow over 24 hours. Northwest winds gusting as high as 35 mph also caused considerable blowing and drifting of snow while lowering visibility down to one-quarter mile or less at times. Ewen-Trout Creek Schools were clo…
June 18, 2024 · Ontonagon, Michigan
Flash Flood Flash Flood
Nearly five inches of rain from the evening of the 18th into the early morning of the 19th caused flash flooding in the Ontonagon area as a culvert washed out and resulted in the closure of Lakeshore Drive east of Ontonagon.
May 18, 2024 · Ontonagon, Michigan
Hail Hail
One inch diameter hail reported in Ewen. The hail lasted 5-10 minutes.
April 2, 2024 · Ontonagon, Michigan
Winter Storm Winter Storm
Observers snowfall reports over an approximate 24-hour period included 9 inches at Bergland Dam, and 4 inches each at six miles north of Greenland and at Paulding. The wet, heavy snow combined with north winds gusting near 40 mph at times caused hazardous travel, sporadic power o…
March 27, 2024 · Ontonagon, Michigan
Winter Weather Winter Weather
Observer lake effect snowfall reports over 24 hours included 7 inches six miles north of Greenland and 5.7 inches just east of Ontonagon.
March 24, 2024 · Ontonagon, Michigan
Winter Weather Winter Weather
Observer snowfall reports over an approximate 24-hour period included 6 inches near Greenland and 5 inches each at Paulding and Trout Creek.
February 27, 2024 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer in Greenland measured 4.7 inches of lake effect snow in 24 hours.
February 14, 2024 · Ontonagon, Michigan
Winter Weather Winter Weather
There was a public report of 6 inches of lake effect snow in 48 hours at Rockland.
January 18, 2024 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer eight miles north of Mass City measured around a foot of lake effect snow accumulation in 48 hours.
January 16, 2024 · Ontonagon, Michigan
Cold/Wind Chill Cold/Wind Chill
Bitter cold wind chills around 25 below zero were reported by the Rockland MDOT station. Schools in Ontonagon County were either closed or delayed on the 16th due to the cold.
January 12, 2024 · Ontonagon, Michigan
Winter Storm Winter Storm
Two-day storm total snowfall totals included 12.8 inches at Greenland and 10.6 at Bergland Dam.
November 26, 2023 · Ontonagon, Michigan
Winter Storm Winter Storm
Total snowfall reports from observers in Ontonagon County included 12 inches near Bergland, 8 inches at Trout Creek and 7 inches at Paulding. West winds gusting 25-30 mph at times also caused occasional whiteout conditions in snow and blowing snow.
November 7, 2023 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer at Paulding reported a glaze of ice from freezing rain.
October 30, 2023 · Ontonagon, Michigan
Winter Weather Winter Weather
The observer eight miles north of Mass City measured 4 inches of snow over 24 hours.
October 29, 2023 · Ontonagon, Michigan
Winter Storm Winter Storm
The observer at Bergland Dam measured 12.3 inches of snow in 24 hours.
September 4, 2023 · Ontonagon, Michigan
Heat Heat
Heat indices reached near 100 degrees across much of Ontonagon County.
July 27, 2023 · Ontonagon, Michigan
Thunderstorm Wind Thunderstorm Wind
The Ontonagon County Dispatch reported a few trees of unknown size down on power lines in Ewen.
July 27, 2023 · Ontonagon, Michigan
Thunderstorm Wind Thunderstorm Wind
There was a picture posted on social media of a large tree and power line down across a road in Ewen.
May 1, 2023 · Ontonagon, Michigan
Winter Storm Winter Storm
The observer at Bergland Dam measured nearly five inches of wet, heavy snow during the early morning of the 1st. Schools were closed throughout the county on the morning of the 1st due to hazardous travel on snow-packed and slippery roadways.
April 29, 2023 · Ontonagon, Michigan
Winter Storm Winter Storm
Observer wet snowfall amounts over an approximate 12-hour period included 7.4 inches at Paulding and 7 inches at Bergland Dam.
April 16, 2023 · Ontonagon, Michigan
Winter Storm Winter Storm
Two-day observer snowfall reports included 12.9 inches at Bergland Dam, 12.4 inches at 6 miles north of Greenland 6 north and 9.2 inches at Paulding.
April 5, 2023 · Ontonagon, Michigan
Winter Weather Winter Weather
An observer near Ontonagon observed a light glaze of ice from freezing rain on tree twigs on the morning of the 5th.
March 17, 2023 · Ontonagon, Michigan
Winter Storm Winter Storm
The observer at Bergland Dam measured 15.4 inches of lake enhanced snow in 24 hours.
March 1, 2023 · Ontonagon, Michigan
Winter Weather Winter Weather
Observers measured between 2 and 6 inches of wet snow across the county over an 8-hour period with the greatest totals near Ontonagon.
February 27, 2023 · Ontonagon, Michigan
Winter Weather Winter Weather
Observers measured a widespread 4 to 5 inches of snow over an approximate 12-hour period.

Events by year

YearEventsTornadoes
2025200
2024120
2023210
2022280
2021160
2020160
2019230
2018190
2017190
2016220
2015180
2014310
2013330
2012280
2011371
2010230
2009280
2008210
2007190
2006230
2005190
2004130
2003100
2002350
2001110
2000130
1999100
199880
199770
1996170
199550
199210
198821
198510
198210
198010
196410
195311