Ann Arbor, Michigan, has a long relationship with serious winter weather. Snow is a normal part of life in Washtenaw County, but some storms have been far beyond normal. The city's most disruptive winter events have combined heavy snowfall with strong winds, bitter cold, drifting, transportation failures, power and heating problems, and dangerous conditions for people who were caught away from home. Looking back at these storms reveals more than a list of snowfall records. It shows how Ann Arbor's transportation network, emergency communications, snow-removal operations, schools, businesses, and residents have gradually adapted to the realities of Great Lakes winter weather.

Historical snowfall records help put the biggest events into perspective. A compilation of Ann Arbor snowfall records dating to the late 19th century places the December 1-2, 1974 storm at the top with 19.8 inches, followed by January 26-27, 1967, with 17 inches, January 3-4, 1999, with 15.9 inches, March 18-19, 1973, with 14.6 inches, and January 30-31, 2002, with 14.5 inches. Those totals are especially significant because Ann Arbor can experience major transportation problems with considerably less snow when wind, ice, freezing temperatures, or repeated storms prevent earlier accumulations from melting.

December 1-2, 1974: Ann Arbor's Record Snowstorm

The December 1974 storm remains the benchmark against which Ann Arbor's major snowfalls are often measured. Nearly two feet of snow fell during the December 1-2 event, with an official Ann Arbor total of 19.8 inches. According to the Ann Arbor District Library's historical account, it was the city's largest snowfall since records began in 1880.

The most important part of the 1974 story, however, was not simply the number on the snow gauge. Thousands of travelers became stranded throughout Washtenaw County. US-23 was heavily affected, while vehicles were stuck on county roads. Local institutions, government agencies, schools, and community organizations responded by helping stranded travelers find shelter, beds, blankets, and meals. City buses were disrupted, the University of Michigan closed, and many vehicles remained buried for days.

The storm demonstrated a vulnerability that remains relevant today: a city can continue functioning on paper while its transportation system effectively stops functioning. A person who has food and heat at home may still be unable to reach work, a hospital, an airport, or another essential destination. Conversely, someone who begins a trip before conditions deteriorate can become stranded only a few miles from home.

The 1974 experience also showed why snow removal cannot be viewed solely as a municipal maintenance task. During an extreme storm, hotels, schools, churches, universities, transportation providers, emergency services, businesses, and ordinary residents can all become part of the emergency-response network. The community response to stranded travelers became one of the clearest human lessons from Ann Arbor's record snowfall.

January 26-27, 1967: The Great Michigan Snowstorm

The January 1967 storm was another historic regional event. Ann Arbor recorded approximately 17 inches during January 26-27, placing it second among the city's largest individual snowstorms in the historical record. The storm was not limited to Washtenaw County. It affected a huge portion of the Midwest, with exceptionally heavy snow and strong winds producing dangerous drifting and transportation problems.

The scale of the broader event can be seen in Chicago, where 23 inches fell and transportation was severely disrupted. The National Weather Service reports that thousands of vehicles were stranded, airports and public transportation shut down, people remained at workplaces or hotels because they could not get home, and emergency personnel used unusual methods to reach people in need. Sixty people died in Chicago, with an estimated $150 million in business losses at the time.

Those Chicago statistics should not be assigned to Ann Arbor, but they illustrate the severity of the regional weather system that also produced Ann Arbor's 17-inch snowfall. For Ann Arbor residents, the important historical lesson is that a storm can affect an entire transportation region simultaneously. When neighboring communities, highways, airports, railroads, and major roads are all impaired, simply leaving the city is not necessarily a solution.

Forecasting and communication were also dramatically different in 1967. Modern high-resolution numerical weather prediction, Doppler radar, satellite technology, and automated observations have since transformed winter-storm forecasting. The National Weather Service notes that these advances provide forecasters with substantially more warning capability than was available during earlier historic storms.

That technological improvement has changed the most important question residents should ask when a major storm approaches. In the 1960s, many people learned how dangerous a storm was after they were already commuting. Today, the better strategy is to use the forecast window to decide whether a trip is necessary before the storm begins.

January 25-27, 1978: Michigan's Historic Blizzard

The Blizzard of January 1978 is one of Michigan's most famous winter disasters, although its snowfall totals in Ann Arbor were lower than the city's 1974 and 1967 records. Ann Arbor received about 13.6 inches during the January 25-26 period, according to historical Ann Arbor snowfall records.