A brutal snowstorm smashes into the Midwestern United States, causing 14 inches (359 mm) of snow in Milwaukee, Wisconsin, and 19 inches (487 mm) in Chicago, where temperatures plunge to -13 °F (-25 °C); 68 deaths are reported.

The Blizzard of 1999, a formidable winter snowstorm, swept across the Midwestern United States and significant portions of central and eastern Canada in early January 1999. This powerful weather event, unfolding between January 2 and January 4, delivered a stunning blow just as many were returning from New Year's Day festivities, leaving a profound and lasting impact on daily life and infrastructure.

Understanding the Blizzard of 1999: A Historic Winter Event

Far from a typical snowfall, the Blizzard of 1999 was characterized by its immense scale and intensity, bringing extreme conditions to a vast swathe of North America. It originated as a potent low-pressure system that tapped into abundant moisture, unleashing a widespread and relentless snow assault.

Geographic Scope and Intensity

The storm's fury was most acutely felt across a broad region, devastating numerous communities. Hardest hit areas in the United States included:

Across the Canadian border, southern Ontario and southern Quebec were similarly impacted, enduring severe winter weather that brought major cities to a standstill.

Record Snowfall and Unprecedented Accumulations

The Blizzard of 1999 was defined by its extraordinary snowfall totals. Many areas across the affected regions recorded as much as 60 centimetres (approximately 2 feet) of snow. The city of Chicago, Illinois, served as a stark example of the storm's intensity, officially recording an astounding 21.6 inches (55 cm) of snow at O'Hare International Airport. This monumental accumulation cemented the Blizzard of 1999 as the third-largest single snowfall event in Chicago's recorded history at the time, surpassed only by the 1967 (23 inches) and 2011 (21.2 inches) blizzards in terms of total inches in a single event. For context, Chicago's average January snowfall is typically around 10-11 inches, making this event equivalent to more than double the entire month's average in just two days.

Timeline and Immediate Aftermath

The storm commenced its assault on January 2, intensifying rapidly and continuing through January 4, 1999. Its timing, immediately following the New Year's holiday, caught many off guard, as people were often traveling back from celebrations or resuming work, exacerbating the already dire situation.

The days immediately following the storm, specifically from January 4 to January 8, brought an additional layer of peril. A brutal Arctic air mass descended across the snow-covered landscape, plunging temperatures to record-lows in numerous towns. For instance, Chicago recorded a low of -13°F (-25°C) on January 5th. Wind chills plummeted to dangerously low levels, often reaching -40°F (-40°C) to -60°F (-51°C) in some areas, significantly increasing the risk of frostbite and hypothermia and straining utility grids.

Widespread Disruption and Lasting Impacts

The immediate and profound consequence of the Blizzard of 1999 was the severe disruption to daily life and critical infrastructure:

The Blizzard of 1999 remains a landmark event in the meteorological history of the Great Lakes region and the Canadian provinces, serving as a powerful reminder of nature's formidable force and the critical importance of winter preparedness and emergency response planning.

Frequently Asked Questions (FAQs) About the Blizzard of 1999

When did the Blizzard of 1999 occur?
The primary snowfall occurred between January 2 and January 4, 1999. The subsequent period of record-low temperatures lasted from January 4 to January 8, 1999.
Which areas were most affected by the Blizzard of 1999?
The storm hit the Midwestern United States, particularly Iowa, Wisconsin, Illinois, Indiana, Michigan, and Ohio, as well as portions of central and eastern Canada, including southern Ontario and southern Quebec.
How much snow did Chicago receive during the Blizzard of 1999?
Chicago officially recorded 21.6 inches (55 cm) of snow at O'Hare International Airport, making it the third-largest single snowfall event in the city's history at the time.
What were the immediate impacts of the Blizzard of 1999?
Immediate impacts included severe travel disruption, the paralysis of major cities like Chicago and Toronto, widespread school and business closures, and dangerous record-low temperatures with extreme wind chills in the days following the snowfall.