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 Eruption at Mayon Weather Blog Eruption at Mayon March 13, 2026 Dust Outbreak Reaches Europe Weather Blog Dust Outbreak Reaches Europe March 12, 2026 A Most Unusual Lake Weather Blog A Most Unusual Lake March 11, 2026