Weather Blog Sea Ice Chokes the Northwest Passage Despite overall declines in the thickness and extent of Arctic sea ice, shipping routes along the northern coast of North America have become less navigable in recent years. Read More… About Author See author's posts Post navigation Previous Landslide Dams the Chilcotin RiverNext Exactly when it will be 31C again after temperature plummet and rain Related Stories A Desert Intersection Weather Blog A Desert Intersection October 1, 2025 Imelda and Humberto Crowd the Atlantic Weather Blog Imelda and Humberto Crowd the Atlantic September 29, 2025 The Erie Canal Turns 200 Weather Blog The Erie Canal Turns 200 September 29, 2025