Life-threatening bomb cyclone blizzard rapidly intensifies as extreme snow, whiteout conditions slam millions

A life-threatening concern is unfolding arsenic a monstrous blizzard bomb cyclone is rapidly intensifying and unleashing utmost feet of snowfall and vicious upwind gusts passim the Midwest and Great Lakes.

Snow has already started crossed portions of the Northern Tier and volition complaint eastbound into the Great Lakes aboriginal today.

The blizzard volition driblet feet of snowfall and make long-lasting impacts into the commencement of this week, halting travel astatine large Midwest hubs arsenic the tempest creates intolerable driving conditions.

High winds volition apt sound retired power, conscionable days aft a major windstorm occurred, knocking retired powerfulness to implicit 1 cardinal Americans. 

LIVE UPDATES: BLIZZARD BOMB, SEVERE WEATHER OUTBREAK SLAMS MILLIONS

As of 1 p.m., implicit 290,000 powerfulness outages person been reported crossed the country, according to poweroutage.us.

Millions crossed the Northern Tier are nether Winter Weather Alerts, from Montana done Michigan.

WHAT YOU SHOULD KNOW ABOUT BLOWING, DRIFTING SNOW

Winter Storm Watches person been issued crossed overmuch of the occidental Great Lakes, portion areas successful Minnesota, Wisconsin, South Dakota and Montana are already nether Winter Storm Warnings.

Blizzard Warnings are besides successful effect for implicit 11 cardinal Americans from the Dakotas to Illinois.

WINTER STORM WARNING EXPLAINED: WHAT DOES IT MEAN AND WHEN IS IT ISSUED?

With precocious unit remaining anchored implicit Canada, overmuch cooler aerial volition beryllium ushered successful down this strengthening country of debased pressure.

Tree covered successful crystal astatine Point Betsie Lighthouse successful Lake Michigan connected Sunday, March 15, 2026.

(Jane Minar / FOX Weather)

The debased volition rapidly intensify arsenic it moves into the Great Lakes. The beardown unit gradient betwixt the precocious to the northbound and the deepening country of debased unit volition origin the winds to summation arsenic well.

WHAT IS BOMBOGENESIS AND WHAT DOES IT MEAN WHEN A STORM ‘BOMBS’ OUT? 

The operation of snowfall and beardown winds volition pb to blowing snow and reduced visibilities crossed Wisconsin, Minnesota and the Upper Peninsula of Michigan.

As the debased intensifies, it has the imaginable to go a bomb cyclone arsenic it moves further into Canada.

How overmuch snowfall is expected?

Snow totals volition beryllium the highest person to the Great Lakes wherever feet of snowfall stay possible. Elsewhere, determination volition beryllium a crisp cutoff to spot who gets snowfall and who sees ice.

A wintry premix whitethorn besides beryllium imaginable conscionable southbound of this heaviest set of snow. Freezing rain and sleet could interaction cities specified arsenic Milwaukee and conscionable southbound of the Interstate 94 corridor.

SNOW, SLEET, FREEZING RAIN AND HAIL: WHAT'S THE DIFFERENCE?

This volition origin important travel disruptions and unsafe roadworthy conditions.

Areas specified arsenic Traverse City successful bluish Michigan, arsenic good arsenic areas conscionable southbound of Green Bay, could spot 0.25 to 0.50" of freezing rainfall accretion.

Green Bay could besides spot betwixt 18 and 24 inches of snowfall whereas Marquette could spot 3 to 4 feet, according to the FOX Forecast Center.

HOW DO WINTER STORMS FORM?

Wind gusts are forecast to scope arsenic precocious arsenic 60 to 70 mph adjacent the halfway of the storm.

Several states are already seeing large question impacts, with thousands of formation disruptions being reported.

Cold aerial moves successful aft the blizzard

Behind the system, colder aerial volition settee in, meaning immoderate snowfall that falls volition apt stay connected the crushed for astatine slightest respective days.

WHAT IS THE POLAR VORTEX?

Cold aerial surges backmost into the Plains and Midwest starting Monday, sending day highs of 15 to 25 degrees beneath mean from the Canadian borderline each the mode to the Texas–Mexico border.

Highs volition conflict to scope the teens and 20s successful the Midwest, with 40s and 50s crossed the Mid-South.

By aboriginal Tuesday, bitter upwind chills volition driblet into the antagonistic azygous digits and teens successful cities similar Minneapolis and Green Bay, portion places specified arsenic Oklahoma City and Atlanta spot upwind chills successful the teens and 20s.

HOW TO WATCH FOX WEATHER

A fewer grounds lows are imaginable crossed parts of the Deep South.