Breadcrumb Home Climate phenomena Climate phenomena Explore the observed and projected changes, as well as the impacts and adaptation solutions associated with various climatic phenomena. Learn more about the climate science. Consult the page New Snow cover High water and flooding Low water levels and hydrological droughts Forest fires Thunderstorms and lightning Precipitation Heat waves Thawing permafrost Coastal erosion and submergence Landslides Freezing rain Temperatures Winds and storms This page is gradually updated: New hazard pages are under development and will be added on a regular basis.