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 School of Mud Volcano Islands in Azerbaijan Weather Blog A School of Mud Volcano Islands in Azerbaijan April 21, 2026 Thailand’s Krabi Coast Weather Blog Thailand’s Krabi Coast April 20, 2026 Spring Rains Saturate Michigan Weather Blog Spring Rains Saturate Michigan April 17, 2026