These are some of the most breathtaking images from Weather Photographer of the Year, the annual competition held by The Royal Meteorological Society. They depict thrilling weather events of every kind and often reveal fascinating stories about their impact on human society. Each image has been selected by a panel of meteorologists, photographers and photo editors who look for a combination of skillful camera work and meteorological observation. Also included are six essays which address various aspects of climate change, not least its impact on extreme weather.