Spectacular details of Arctic air mass advection from the ice shield towards the North Atlantic
At the end of the Northern hemisphere winter (end of February into early March) there is usually the annual maximum extent of the sea ice …
Cloud streets
An impressive satellite view of the large cyclone over the Northeast US – intense lake-effect snowfall event is developing across the Great Lakes tonight through Sunday
A powerful winter storm over the Northeast US is now already spreading into southeast Canada, developing heavy snowfall and intense blizzard there. On its wake, …
Extremely dangerous lake-effect snowfall with up to 4 feet (120 cm) of snow is expected across the Tug Hill Plateau, New York state (USA) until Saturday
There is a concerning threat developing over the Great Lakes region as a part of the deep low-pressure system crossing the northeast US tomorrow. When …
UPDATE: A remarkable satellite presentation of explosive cyclogenesis over the Northwest Atlantic today
As we discussed yesterday, yet another explosive development of the extra-tropical cyclone was expected today. An upper wave ejected from eastern Canada into the Northwest …