A climate scientist describes Europe's recurring heat waves as a 'sad inevitability' due to human-induced global warming, with experts warning that extreme heat events will keep intensifying until net-zero emissions are reached.
<p>Europe is in the midst of its <a href="https://insideclimatenews.org/news/26052026/todays-climate-early-heat-wave-western-europe/">second</a> big heat wave of the year, and it’s breaking more records. France just <a href="https://www.nbcnews.com/world/europe/europe-heatwave-record-temperatures-france-uk-germany-eiffel-tower-rcna351525">recorded its hottest day ever</a>, with temperatures exceeding 44 degrees Celsius in some places. Around <a href="https://www.nytimes.com/2026/06/23/world/europe/heat-wave-france-drowning-deaths.html">40 people have drowned</a> in local water bodies, likely attempting to escape the heat, and thousands more are <a href="https://www.lemonde.fr/en/environment/article/2026/06/24/france-experiences-major-power-outage-as-europe-wilts-under-record-heat_6754821_114.html?srsltid=AfmBOoo3P37r0mEQM3D-7iJkLGtbdGc5wUCxE3uv10Qyyi054F24sbED">without electricity</a>.</p>
<p>As temperatures hit a <a href="https://www.bbc.com/news/articles/c30y619glveo">sweltering 36 degrees</a> in some regions of the United Kingdom, schools canceled classes and <a href="https://www.bbc.com/news/articles/cdejrpw5359o">train delays abounded</a>. United Nations Secretary-General Antonio Guterres <a href="https://news.sky.com/video/london-isnt-just-calling-its-cooking-un-chief-tells-climate-conference-13557121">described</a> London as “cooking.” As the city hosts its annual Climate Action Week, the UK meteorological service <a href="https://www.metoffice.gov.uk/about-us/news-and-media/media-centre/weather-and-climate-news/2026/red-extreme-heat-warning-in-force-as-record-breaking-june-temperatures-forecast-">has issued</a> a red alert for multiple regions, signaling that exceptionally hot and humid weather is forecasted and likely to impact the general public. <a href="https://www.swissinfo.ch/eng/climate-adaptation/authorities-raise-heatwave-danger-level-in-southern-switzerland/91642125">Switzerland</a> and <a href="https://x.com/USembassyMadrid/status/2069447085435289660">Spain</a> have also issued warnings to residents.</p>
<p>Emma Howard Boyd, the former chair of the London Climate Resilience Review who now chairs the National Heat Risk Commission in the UK, said that when it comes to heat resilience in the country, the problem is not just homes—which are usually not air-conditioned.</p><p><a href="https://arstechnica.com/science/2026/06/the-sad-inevitability-of-europes-heat-wave/">Read full article</a></p>
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# The "sad inevitability" of Europe's heat wave
Source: [https://arstechnica.com/science/2026/06/the-sad-inevitability-of-europes-heat-wave/](https://arstechnica.com/science/2026/06/the-sad-inevitability-of-europes-heat-wave/)
“There’s a sad inevitability to all of this, with scientists like me trotting out the same quotes year after year,” Friederike Otto, a professor of climate science at the Imperial College London who leads the World Weather Attribution, a group that works to link weather events to climate change, said in an email\. “Simply put, we remain on a one\-way trip towards a more dangerous future, and it’s time we hit the brakes\.”
With the planet on track to[exceed 1\.5 degrees Celsius](https://academic.oup.com/oocc/article/3/1/kgad008/7335889?login=false)of human\-induced warming, it is no surprise that extreme heat events increase in frequency, intensity, and duration, said Daniel Swain, a climate scientist at the California Institute for Water Resources at University of California, Los Angeles\.
“A rising tide raises all boats,” he said\. Climate warming doesn’t just worsen heat waves by increasing temperatures by a few degrees\. For the most extreme events, scientists[have found](https://www.pnas.org/doi/10.1073/pnas.2219825120)that a warmer climate can amplify[meteorological feedback loops](https://grist.org/extreme-heat/how-climate-change-drives-hotter-more-frequent-heat-waves/), further worsening heat waves and sometimes even[leading to droughts](https://apnews.com/article/heat-wave-drought-climate-change-9248c65a135dc6ab3665cb8b2127d8e2)\.
In Western Europe, the incidence of a type of weather system called a blocking pattern—essentially an atmospheric traffic jam that can extend weather patterns—has increased, and scientists are[currently researching](https://www.sciencedirect.com/science/article/pii/S2212094725000520)the link between these patterns, human\-induced global warming, and[heat waves](https://www.nature.com/articles/s41467-023-42143-3)\.
“Heat waves are going to keep getting hotter and more frequent until we reach net zero,” Helen Millman, a climate scientist and postdoctoral research fellow at the Global Systems Institute at University of Exeter, said in an email\. “While people worry about the upfront cost of decarbonising, that investment is tiny compared to what we will pay to constantly repair a country battered by a harsher climate\.”
Noah Diffenbaugh, an earth system sciences professor at Stanford University who has served as a lead author for the Intergovernmental Panel on Climate Change, said that even if the European Union[meets its goal](https://climate.ec.europa.eu/eu-action/climate-strategies-targets/2050-long-term-strategy_en)of reaching net zero by 2050, that’s still another quarter\-century of planet\-warming greenhouse emissions being released into the atmosphere\.
*This story originally appeared on[Inside Climate News](https://insideclimatenews.org/news/24062026/europe-experiences-second-heat-wave-this-year/)\.*
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