Weather Blog Ephemeral Arc Spans Greenland Fjord Scientists have some ideas about what might have caused a thin arc that spanned a fjord in Western Greenland. Read More… About Author See author's posts Post navigation Previous Disturbance in the Gulf of Mexico and Caribbean…Next Major Flooding hits the Caribbean… Related Stories Megaberg Ends Its Long Odyssey at Sea Weather Blog Megaberg Ends Its Long Odyssey at Sea April 13, 2026 Earthset From the Lunar Far Side Weather Blog Earthset From the Lunar Far Side April 10, 2026 Watching the Artemis II Mission Unfold at JPL’s Space Flight Operations Facility Weather Blog Watching the Artemis II Mission Unfold at JPL’s Space Flight Operations Facility April 9, 2026