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 Webb Data Reveals Dark Matter Weather Blog Webb Data Reveals Dark Matter January 27, 2026 Floods Inundate Southern Mozambique Weather Blog Floods Inundate Southern Mozambique January 27, 2026 Finding Freshwater in Great Salt Lake Weather Blog Finding Freshwater in Great Salt Lake January 26, 2026