David O'Sullivan November 7, 2024 AFRICA, ALPINE, BERN, CANADA, CLIMATE, COLUMBIA MOUNTAINS, DA, DAVOS, DEEPL, EUROPE, EXTREME WEATHER, GLOBAL WARMING, KLIMAWANDEL, MALI, MGA, NORTH AMERICA, PRAGUE, RAIN, SCIENCE, SLF, SWITZERLAND, UNITED STATES, WEATHER, WEISSFLUHJOCH, WSL INSTITUTE FOR SNOW AND AVALANCHE RESEARCH, ZERMATT