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A powerful winter storm is underway across the central United States, severe freezing rain and heavy snow blizzard in some areas

Here is the update on the developing powerful winter storm over the United States today. A Lee cyclone is deepening over the High Plains, drifting …

Read More about A powerful winter storm is underway across the central United States, severe freezing rain and heavy snow blizzard in some areas

Another explosive cyclogenesis will take place over the Northwest Atlantic today, will push severe windstorm and major waves towards Greenland and Iceland over the weekend

A positive NAO pattern continues – meaning above normal activity of the Atlantic storms. An upper wave is currently ejecting southeast Canada and expected to …

Read More about Another explosive cyclogenesis will take place over the Northwest Atlantic today, will push severe windstorm and major waves towards Greenland and Iceland over the weekend

The weekend winter storm will bring lots of snow, blizzards and locally dangerous ice accumulation across the Midwest and Ohio Valley, United States

A potentially powerful winter storm is expected to cross the United States this weekend. A deep trough with a pronounced surface cyclone is approaching from …

Read More about The weekend winter storm will bring lots of snow, blizzards and locally dangerous ice accumulation across the Midwest and Ohio Valley, United States

*10-15 day forecast* A strong Pacific ridge will push into the polar circle, cutting the bottom polar vortex in half, sending cold air into Eastern USA, and opening a temporary window for cooler Europe!

While the stratospheric vortex stays strong, the troposphere tries to play a game of its own, attacking the polar circle with high pressure, creating a …

Read More about *10-15 day forecast* A strong Pacific ridge will push into the polar circle, cutting the bottom polar vortex in half, sending cold air into Eastern USA, and opening a temporary window for cooler Europe!

An impressive near 40 °C / 70 °F temperature contrast between the north and northeast United States on Tuesday, Dec 10th

Here is a short update on the developing Arctic outbreak across the United States today. While extremely cold airmass spreads into the Dakotas and Great …

Read More about An impressive near 40 °C / 70 °F temperature contrast between the north and northeast United States on Tuesday, Dec 10th

*Polar vortex cold* The tropospheric core of the polar vortex will meet high pressure from the North Pacific, initiating -30°C air mass transport into the United States next week!

Polar vortex covers a large part of the Northern hemisphere. It starts on the ground, and goes all the way up high into the stratosphere, …

Read More about *Polar vortex cold* The tropospheric core of the polar vortex will meet high pressure from the North Pacific, initiating -30°C air mass transport into the United States next week!