Weather Blog Sizing Up a Greenland Tsunami Satellite data show the shape of a wave as water sloshed around Dickson Fjord after a rockslide triggered a tsunami in September 2023. Read More… About Author See author's posts Post navigation Previous Met Office issues verdict on snow forecast for London and the UKNext New London snow map shows exact dates weather experts forecast snowfall this month Related Stories A Week of Smoky Skies Across North America Weather Blog A Week of Smoky Skies Across North America July 22, 2026 NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica Weather Blog NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica July 22, 2026 Why Maine’s Sandy Shorelines Turn Jagged Weather Blog Why Maine’s Sandy Shorelines Turn Jagged July 21, 2026