Weather Blog Retreat at Petermann Glacier Decades of retreat are visible from above, but harder-to-see changes below the waterline could also affect this iconic glacier’s future. Read More… About Author OTW Observer See author's posts Post navigation Previous Flooding Likely this Weekend!Next Caribbean Flood Alert Right Now! Related Stories Painting the Growing Season in the Maize Triangle Weather Blog Painting the Growing Season in the Maize Triangle May 29, 2026 A Shift in What’s Shaping U.S. Landscapes Weather Blog A Shift in What’s Shaping U.S. Landscapes May 28, 2026 Ever Restless Mount Dukono Erupts Weather Blog Ever Restless Mount Dukono Erupts May 27, 2026