Fact check: US military programme not behind Europe’s recent heatwaves
Poinews.com – Fact check: Claims circulating on social media have suggested that a US military initiative is responsible for the extreme weather conditions sweeping across Europe, specifically linking it to the region’s recent heatwaves. These assertions often rely on video clips shared by various accounts, where journalists, scientists, and public figures discuss geoengineering—a deliberate, large-scale modification of Earth’s climate system. One such video features French TV host Anne-Claire Coudray, who explains the concept in a context that is later misinterpreted to imply active climate manipulation. The article aims to fact-check these allegations and clarify the true causes behind Europe’s rising temperatures.
The Claim: US Military Geoengineering Linked to Europe’s Heatwaves
The video in question was published in late August 2025 and originates from a news report exploring research into geoengineering. It highlights theoretical methods to mitigate climate change, such as solar radiation management or carbon capture, not the use of these technologies to generate or worsen heatwaves. However, the clip is often taken out of context, leading to misunderstandings about the program’s actual purpose. The video features Coudray explaining that geoengineering involves “intervening directly in the climate system to artificially cool the planet,” which is accurate but misused to suggest that the US military is deliberately creating extreme weather.
Understanding HAARP: What It Actually Does
One of the key elements in these claims is HAARP, the High-frequency Active Auroral Research Program, a US facility that has been the subject of numerous conspiracy theories. HAARP was launched in the 1990s to study the ionosphere, a layer of the upper atmosphere, by sending high-frequency radio waves and analyzing how charged particles respond. Since 2015, the program has been managed by the University of Alaska, which maintains public records of its activities. The facility’s stated goal is to enhance understanding of the ionosphere and advance communication and surveillance technologies. Yet, the confusion arises from a misinterpretation of its function, as weather systems, including heatwaves, form in the troposphere and stratosphere, while HAARP’s experiments occur in the ionosphere—hundreds of kilometers above the surface.
Climate scientists emphasize that the radio waves used by HAARP do not interact with the lower atmospheric layers where weather phenomena develop. Instead, the program focuses on studying the ionosphere’s response to radio waves, which is a distinct process from influencing surface temperatures or weather patterns. The confusion between different atmospheric layers is a common source of misinformation, and the claim that HAARP is linked to Europe’s heatwaves is based on a misunderstanding of its technical capabilities.
The Science Behind Europe’s Recent Heatwaves
Climate experts attribute the recent heatwaves in Europe to a persistent high-pressure system that has trapped hot air over western regions, creating record-breaking temperatures. This phenomenon, known as a “blocking pattern,” is a natural part of atmospheric dynamics and has occurred in the past. However, the frequency, duration, and intensity of such events have increased due to human-driven climate change. The Intergovernmental Panel on Climate Change (IPCC) has noted that global warming has made heatwaves more common and severe, as rising greenhouse gas concentrations trap heat in the atmosphere and alter weather systems.
Fact check: The US military programme, including HAARP, has no direct role in causing these heatwaves. While geoengineering is a potential tool for addressing climate change, the technologies involved—such as HAARP—are not capable of generating or intensifying heatwaves. The claim that the US military is manipulating the climate to create extreme weather events is not supported by scientific evidence. Instead, it is the result of a conflation between different climate phenomena and a lack of clear communication about the purposes and limitations of such research.
Fact check: Researchers have debunked the idea that HAARP is responsible for recent weather patterns. The program’s experiments involve ionospheric heating, which can affect radio wave propagation and auroras, but they do not influence the troposphere or stratosphere where heatwaves originate. The same applies to other US military projects that are sometimes linked to climate change, such as the Strategic Environmental Research and Development Program (SERDP). These initiatives are focused on mitigating environmental impacts, not creating extreme weather conditions.
Why the Confusion Persists and What the Experts Say
Fact check: The persistence of these claims is partly due to the complexity of climate science and the way information is often simplified for public consumption. Social media platforms amplify such theories by allowing rapid sharing of videos and images without context, which can lead to misinterpretations. For example, the clip featuring Anne-Claire Coudray is often edited to highlight specific phrases while omitting the broader discussion about the benefits and limitations of geoengineering. Fact check: Climate scientists and researchers stress that while geoengineering is a viable option for combating climate change, it is not a cause of the recent heatwaves. Instead, they are the result of a combination of natural climate variability and human-induced global warming.
Fact check: To further clarify, the US military programme’s involvement in climate research is limited to specific projects aimed at understanding and mitigating environmental challenges. These efforts are part of a broader initiative to develop technologies that can help reduce carbon emissions and adapt to climate change. The claim that the programme is behind Europe’s heatwaves is not only misleading but also ignores the well-established scientific consensus on the causes of climate-related weather events. Fact check: By fact-checking these allegations, it becomes clear that the recent heatwaves are a direct consequence of climate change, not a deliberate outcome of US military geoengineering activities.

