A severe heat wave is breaking temperature records across Northwest and Central Europe as a persistent heat dome traps hot air over the region.
The weather event is disrupting essential services and threatening public health across multiple nations. The intensity of the heat has forced governments to issue urgent alerts and close schools to protect residents from extreme conditions.
Temperatures are expected to reach up to 40°C [3] in various parts of Europe. In the United Kingdom, meteorologists forecast that London will exceed 35°C [1] on Wednesday, June 26.
The heat wave has already had fatal consequences in France. Officials said 40 people drowned [4] since June 18, as more people sought relief in water during the rising temperatures. The extreme weather has also led to power outages and significant travel disruptions across the continent.
Impacts are widespread in France, Germany, Austria, Switzerland, and Italy. In addition to the health risks, the heat has caused operational challenges for infrastructure in major hubs like Milan and London.
Meteorologists attribute the current conditions to a heat dome, a high-pressure system that traps heat near the surface. This phenomenon has intensified the early-summer heat, creating a dangerous environment for vulnerable populations and straining energy grids during a period of peak demand.
“Temperatures are expected to reach up to 40°C in parts of Europe.”
The emergence of a heat dome in late June indicates an intensification of early-summer weather extremes. By trapping hot air and blocking cooler currents, these systems amplify the effects of climate change, turning seasonal heat into public health crises that overwhelm urban infrastructure and emergency services.



