Winter in Spring: Heavy Snow Warnings Issued for Multiple States Amid Rare April Polar Vortex Core. A rare late-season winter storm is currently lashing parts of the United States and Canada, with unseasonable Heavy Snow Warnings active across the high terrain and northern plains. Triggered by a residual “Polar Vortex core” that has descended into the lower atmosphere, the system is delivering a final, freezing blow to a season that many thought was over.
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Heavy Snow Warning: Colorado, Wyoming, and Montana
The National Weather Service (NWS) has issued Winter Weather Advisories and Heavy Snow Warnings for several Western states. The system is expected to drop significant totals over the next 48 hours:
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The High Peaks: Parts of the Colorado Rockies, specifically the Williams Fork Mountains and East Slopes Southern Gore Range, are bracing for up to 20 inches of snow.
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Dangerous Winds: Sustained winds of 45 mph are creating whiteout conditions, leading to hazardous travel warnings for high-altitude passes like Berthoud and Willow Creek.
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Impact Zones: In Wyoming, the Bighorn Mountains and Snowy Range Pass are facing up to 10–20 inches of accumulation, while parts of Montana and Utah are seeing “winter in spring” conditions with a foot of fresh snow.
Prairie Blizzard: Canada’s 50cm Alert
North of the border, the situation is even more severe. A powerful spring snowstorm is stalling over the Canadian Prairies, retrograding westward into Saskatchewan and Alberta.
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Accumulations: Forecasters at The Weather Network have issued blizzard warnings for northern Manitoba, with some areas expected to receive more than 50 cm (20 inches) of snow.
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Whiteout Conditions: Strong gusts are leading to blowing snow and zero visibility on major routes, including the Yellowhead Highway.
Global Perspective: Moscow Breaks 146-Year Record
The late-season chill is not limited to North America. On Monday, Moscow was hit by a record-shattering spring storm.
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Historic Totals: The Russian capital received 21 centimeters (8.3 inches) of snow on April 27—the highest amount ever recorded for that date since meteorological observations began in 1880.
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Fatalities: The storm has been linked to at least three deaths in the city of Samara, with “orange” weather advisories remaining in place as the system lingers for another 48 hours.
Contrast: India Reels Under 46.9°C Heatwave
In stark contrast to the snowfall in the North, South Asia is battling a deadly heatwave. The India Meteorological Department (IMD) has issued alerts for several states as temperatures hit 46.9°C (116.4°F) in Vidarbha, illustrating a planet of extremes this April.
