Supercell Thunderstorms on the Rise: European Climate Models Predict Increase in Extreme Weather Events

Wednesday 09 April 2025


A new study has shed light on a surprising trend in severe thunderstorms across Europe – they’re becoming more frequent and intense, particularly in the Alps and other mountainous regions. The research, published in a recent issue of the journal Geophysical Research Letters, used advanced climate simulations to analyze the behavior of supercell thunderstorms over the past few decades.


Supercell storms are the most extreme type of thunderstorm, characterized by powerful updrafts that can produce massive hailstones and tornadoes. They’re also notoriously difficult to predict, making them a major challenge for meteorologists. But the study’s authors used cutting-edge computer models to simulate thousands of supercell events across Europe, allowing them to pinpoint areas where these storms are becoming more common.


One of the most striking findings was the increasing frequency of supercells in the Alps, particularly in Switzerland and Austria. The researchers found that the number of days with severe thunderstorms in these regions has increased by as much as 50% over the past few decades, driven largely by changes in atmospheric circulation patterns.


But it’s not just the Alps – other mountainous areas across Europe are also seeing a surge in supercell activity. The study suggests that this trend is linked to rising temperatures and changing precipitation patterns, which are altering the way air masses move across the continent.


The implications of these findings are significant for anyone living in or near these regions. As supercells become more frequent, so too do the risks associated with them – including damage from hailstorms, tornadoes, and flash flooding. The research highlights the need for improved forecasting tools and emergency preparedness plans to help mitigate the impacts of these extreme weather events.


The study’s authors also emphasized the importance of continued monitoring and research into supercell storms. By better understanding their behavior and trends, scientists can provide more accurate warnings and support efforts to reduce the risks associated with these powerful thunderstorms.


In a broader sense, the findings also underscore the urgent need for climate action. As global temperatures continue to rise, extreme weather events like supercell thunderstorms are likely to become even more frequent and intense – posing significant challenges for communities around the world.


Cite this article: “Supercell Thunderstorms on the Rise: European Climate Models Predict Increase in Extreme Weather Events”, The Science Archive, 2025.


Supercell Storms, Thunderstorms, Alps, Europe, Climate Change, Temperature Rise, Precipitation Patterns, Atmospheric Circulation, Meteorology, Forecasting Tools


Reference: Monika Feldmann, Michael Blanc, Killian P. Brennan, Iris Thurnherr, Patricio Velasquez, Olivia Martius, Christoph Schär, “European supercell thunderstorms — an underestimated current threat and an increasing future hazard” (2025).


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