Tidal landscapes of the Bijagós Archipelago, Guinea-Bissau

Between 23 and 25 June 2026, a broad area of clear weather brought blue skies across much of the United Kingdom and Ireland, providing us with an unusually cloudless view of the landscape from space. Such weather is relatively uncommon across these islands, where Atlantic weather systems frequently bring extensive cloud cover.

During the summer months, large algal blooms occur frequently in the Balic Sea. Often driven by warmer temperatures, abundant sunlight, and nutrient-rich waters, these blooms can reduce water quality and affect marine life. In late June 2026, a new algal bloom was observed across parts of the Baltic Sea.

Western and Central Europe are facing a severe heatwave caused by a persistent high-pressure atmospheric system known as an “Omega block”.

A severe heatwave is currently affecting western Europe, France and Spain being the most affected countries.

The Yukon Delta, located on the Bering Sea coast of western Alaska, USA, is one of the largest river deltas in North America. Its maze of channels, wetlands, tundra, and lakes provides important habitat for migratory birds, fish, and other Arctic wildlife, while also shaping local transport and subsistence activities.