Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 29/09/2026Magnifique leçon d'adieu de Martine Rebetez à l'Université de Neuchâtel. Martine a une fois de plus démontré ses talents de communication et son importante contribution à la recherche climatique en Suisse. La salle était pleine et c'était un plaisir de croiser de nombreux collègues & connaissances! 140
Reposted by Prof. Sonia I SeneviratneFrancesco Giardina @francescogiardina.bsky.social · 28/09/2026New paper out now! We show that groundwater is an important regulator of the spatial pattern of photosynthesis at the continental scale: www.nature.com/articles/s43... Many thanks to my coauthors @pierregentine.bsky.social, @jiangong-liu.bsky.social, @soniaseneviratne.bsky.social, Benjamin Stocker 1112
Reposted by Prof. Sonia I SeneviratneKatharine Hayhoe @katharinehayhoe.com · 17/09/2026Climate policy expert @leahstokes.bsky.social wrote Talking Climate this week. She says, talking about climate change doesn't lose elections - it wins them. And, check out her Carbon Wave Calculator. As Leah says, a footprint is what one person leaves behind. A wave is what we make together 💚patreon.comClimate action comes in waves | Talking Climate with Katharine HayhoeLeah Stokes on voting for climate, where policy failed, and the Carbon Wave Calculator This week I’m excited to be handing this newsletter o 16823
Reposted by Prof. Sonia I SeneviratneDepartement Umweltsystemwissenschaften (D-USYS), ETH Zürich @usyseth.bsky.social · 16/09/2026🌍 🌍 CLIM+ ist gestartet: Interdisziplinäre Forschung für den Umgang mit Klimaextremen und eine klimaresiliente Schweiz. 🤝#CLIM+ @ethz.ch @soniaseneviratne.bsky.social @kariningold.bsky.social 🤝https://www.uniaktuell.unibe.ch/2026/startschuss_fuer_eine_klimaresilientere_schweiz/index_ger.html 043
Reposted by Prof. Sonia I SeneviratneUniversität Bern @unibe.ch · 15/09/2026Der #Hitzesommer hat gezeigt: Wir müssen klimaresilienter werden. Der neue Nationale Forschungsschwerpunkt CLIM+, co-geleitet von der #ETHZürich und der #unibern, bringt Forschung und Gesellschaft zusammen, um Lösungen für Klimaextreme zu entwickeln. Zum Kick-off: sohub.io/j018. 054
Reposted by Prof. Sonia I SeneviratneIPCC @ipcc.bsky.social · 15/09/2026#NowHiring | Graphic Designer The Technical Support Unit of the #IPCC Working Group I at 📍 Gif-sur-Yvette, France seeks a Graphics Designer to support the development of info graphics, data visualization, & the process of approving the report. 🔗 www.ipcc.ch/about/vacancies 12117
Reposted by Prof. Sonia I Seneviratnenccr-climplus.bsky.social @nccr-climplus.bsky.social · 14/09/2026Great NCCR CLIM+ kick-off last week! We were honoured to have high-level addresses from @ethz.ch & @unibe.ch rectors Günther Dissertori & Virginia Richter. Our co-directors @soniaseneviratne.bsky.social & @kariningold.bsky.social highlighted the 2026 summer as a wake-up call on the climate crisis. 142
Reposted by Prof. Sonia I Seneviratnenccr-climplus.bsky.social @nccr-climplus.bsky.social · 14/09/2026It was fantastic to have the whole NCCR CLIM+ consortium joining for this event, including many early-career researchers! @davidnbresch.bsky.social @omartius.bsky.social @usyseth.bsky.social @cscsch.bsky.social @meteoschweiz.ch 132
Reposted by Prof. Sonia I Seneviratnenccr-climplus.bsky.social @nccr-climplus.bsky.social · 14/09/2026Check also our NCCR CLIM+ starter pack! @valeriedemoulin.bsky.social @mss7676.bsky.social @tobiasbrosch.bsky.social @manuelaibrunner.bsky.social @tinaschnadt.bsky.social @aklin.bsky.social @retoknutti.bsky.social @erichfischer.bsky.social @aholzkaemper.bsky.social (1/2) go.bsky.app/4t2aLgV 122
Reposted by Prof. Sonia I Seneviratnenccr-climplus.bsky.social @nccr-climplus.bsky.social · 14/09/2026@aklin.bsky.social @croci-maspoli.bsky.social @froeltho.bsky.social @thoefler.bsky.social @proftobischmidt.bsky.social @istad.bsky.social @juwy.bsky.social @lukasgudmundsson.bsky.social @bjarnesteffen.bsky.social & international advisors @valmasdel.bsky.social @naomioreskes.bsky.social (2/2) 011
Reposted by Prof. Sonia I SeneviratneDepartement Umweltsystemwissenschaften (D-USYS), ETH Zürich @usyseth.bsky.social · 31/08/202625 years of climate impact in less than 3 minutes! 🎬 What does a quarter-century of pioneering atmospheric research look like? Watch the anniversary video for key reflections on where the Institute for Atmospheric and Climate Science (IAC) @ethz.ch is heading next. ✨ youtu.be/7JQWTRqCFNgyoutu.beThe Institute for Atmospheric and Climate Science (IAC) celebrated its 25th birthdayYouTube video by Department D-USYS, ETH Zurich 093
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 20/08/2026Émission Infrarouge @rts.ch sur l'été 2026: Oui cet été n'est qu'un avant-goût de ce qui nous attend si nous continuons à brûler pétrole, gaz & charbon. Non ce n'est pas une raison pour déprimer, mais une motivation pour agir! @alexisfavre.bsky.social @usyseth.bsky.social www.rts.ch/emissions/in...rts.chÉco-anxiété : comment garder le moral face au réchauffement ?Sécheresse, feux de forêts, éboulements en montagne : avec cinq épisodes caniculaires depuis le mois de mai, l’été 2026 a d’ores et déjà battu tous les records de chaleur sous nos latitudes. 162
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 15/08/2026Interview im @blick.ch: Was bleibt von diesem Sommer? Wenn wir noch viel schlimmere Sommer in Zukunft vermeiden wollen, sollten wir uns von unserer Abhängigkeit von fossilen Brennstoffen befreien: Erdöl, Gas & Kohle. @usyseth.bsky.social @nccr-climplus.bsky.social www.blick.ch/schweiz/sind...blick.chLetzte Hitzewelle 2026? Klimaforscherin zieht BilanzDie Schweiz hat heiss. Seit Wochen rollt eine Hitzewelle nach der anderen übers Land. Am Freitag möglicherweise zum letzten Mal im 2026. Blick spricht mit ETH-Klimawissenschaftlerin Sonia Seneviratne ... 1238
Reposted by Prof. Sonia I SeneviratneIPCC @ipcc.bsky.social · 13/08/2026The Expert Review of the First Order Draft of the Working Group I contribution to IPCC's Seventh Assessment Report opens today. The review runs from 10 August to 2 October 2026. Experts can register until 25 September 2026: bit.ly/4vi25cq 🔗 bit.ly/WGI7Fod 0185
Reposted by Prof. Sonia I SeneviratneWorld Meteorological Organization @wmo-global.bsky.social · 13/08/2026July had been a month of weather extremes, and the record ocean temperatures, extreme heat, drought, wildfires and flooding continue to shape the global climate through August. Here’s a look at some recent weather events from around the globe 👉 bit.ly/4xzcZfg 01710
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 07/08/2026Langes Interview im @tagesanzeiger.bsky.social zum extremen 2026 Sommer. Wir haben gerade die tiefsten je gemessene Bodenfeuchte-Werte im SwissSMEX Messnetz erreicht. Die Hitze & Trockenheit in diesem Sommer sind aber keine Überraschung für die Klimaforschung. www.tagesanzeiger.ch/hitze-und-tr...tagesanzeiger.ch«Die Schweiz wird mehr Hitzetote zählen»: Starforscherin warnt vor RekorddürreETH-Klimaforscherin Sonia Seneviratne misst Rekordtrockenheit in der ganzen Schweiz – und Umweltminister Rösti hat sie nie angerufen. 42411
Reposted by Prof. Sonia I SeneviratneAndrew Dessler @andrewdessler.com · 07/08/2026I've done a lot of travel in my lifetime but this sounds absolutely miserable. It's hard to believe some people still think climate change is not a serious problem. Gift link 🎁 www.nytimes.com/2026/08/05/t...nytimes.comWildfire Smoke and Airport Chaos: My Summer Vacation From Hell (Gift Article)Used to chronicling other people’s vacation disasters, a travel reporter faced the new normal on her own long-awaited family trip. 15715
Reposted by Prof. Sonia I SeneviratneIPCC @ipcc.bsky.social · 04/08/2026📣 Registration is now open for experts to review the First Order Draft of the Working Group I contribution to IPCC’s Seventh Assessment Report. Interested experts can register until 25 Sept 2026 🔗 bit.ly/4vi25cq The review starts 10 August until 2 October. More 🔗 bit.ly/WGI7Fod 13125
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 31/07/2026Europe's Summer of Reckoning is "Just the Beginning": Article in @nytimes.com with statements from J. Rockström, @frediotto.bsky.social & myself. We should realise that such extreme summers will get even worse if we continue to burn fossil fuels. @usyseth.bsky.social www.nytimes.com/2026/07/29/w...nytimes.comEurope’s Summer of Reckoning Is ‘Just the Beginning’The continent is experiencing some of its biggest fires and highest temperatures ever. Residents are fleeing, leaders are struggling to respond and “it will get worse,” one climate expert said. 03518
Reposted by Prof. Sonia I SeneviratneIPCC @ipcc.bsky.social · 29/07/2026📣 Registration is now open for experts to review the First Order Draft of the Working Group I contribution to IPCC’s Seventh Assessment Report. Interested experts can register until 25 Sept 2026 🔗 bit.ly/4vi25cq The review starts 10 August until 2 October. More 🔗 bit.ly/WGI7Fod 31912
Reposted by Prof. Sonia I SeneviratneEos @eos.org · 16/07/2026Attribution science is getting better, says a new @nationalacademies.org report. That could be good news for plaintiffs suing fossil fuel companies. 🧪 eos.org/research-and...eos.orgWe're Getting Better at Knowing When Climate Change is to Blame, National Academies Report Says - EosScientists have gotten much better at parsing how severe events are linked to climate change, a long-awaited report from the National Academies of Sciences, Engineering and Medicine has found. The re... 12416
Reposted by Prof. Sonia I Seneviratneluigijorio.bsky.social @luigijorio.bsky.social · 10/07/2026La canicule exceptionnelle du mois de juin en Suisse a mis en évidence les difficultés à faire face à ces nouveaux extrêmes climatiques, affirme Sonia Seneviratne, climatologue à @ethz.ch . @soniaseneviratne.bsky.socialswissinfo.chQuand la canicule arrive plus tôt: les leçons à tirer pour la SuisseLa canicule en juin en Suisse a mis en évidence les difficultés à faire face à ces nouveaux extrêmes climatiques, affirme Sonia Seneviratne de l’EPFZ. 072
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 05/07/2026Article from #BBC on June heatwaves across Europe: "The only way to explain [such strong heatwaves] is to taking into account this [long-term] warming" With statements from @edhawkins.org, S. Belcher @metoffice.gov.uk & me. @markpoynting.bsky.social @usyseth.bsky.social www.bbc.com/news/article...bbc.com'Hotter and hotter and hotter' - Europe's new climate in seven chartsTemperature records were smashed in June - and scientists warn this is a sign of things to come. 0187
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 05/07/2026Interview in @watson.ch über Juni-Hitzewelle in der🇨🇭: "Wir wiegen uns in falscher Sicherheit". @usyseth.bsky.social @ethz.ch @nccr-climplus.bsky.social @kariningold.bsky.social @dbresch.bsky.social @omartius.bsky.social @erichfischer.bsky.social @retoknutti.bsky.social www.watson.ch/wissen/schwe...watson.chKlimaforscherin zu Extremwetter: «Wir wiegen uns in falscher Sicherheit»Extremwetter treffen die Schweiz immer häufiger. Die Klimaforscherin Sonia Seneviratne der ETH Zürich warnt davor, diese Entwicklung zu unterschätzen. 1164
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 05/07/2026Interview mit mir & @froeltho.bsky.social im @blick.ch über die Hitzewelle im Juni: "Wir werden uns nicht an alles anpassen können". @usyseth.bsky.social @ethz.ch @nccr-climplus.bsky.social @kariningold.bsky.social @dbresch.bsky.social @omartius.bsky.social www.blick.ch/life/wissen/...blick.chKlimaforschende fordern: Schweiz muss handeln!Nach den Rekordtemperaturen im Juni fordern Wissenschaftler rasches Handeln: Die Schweiz müsse beim Klimaschutz und beim Hitzeschutz deutlich schneller vorwärtsmachen. 1167
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 05/07/2026Happy birthday #IAC! The Institute for Atmospheric and Climate Science at ETH Zürich celebrated its 25th birthday yesterday! It was fantastic to have all this wonderful community together for a joyful celebration! @ethz.ch @usyseth.bsky.social @nccr-climplus.bsky.social 211728
Reposted by Prof. Sonia I SeneviratneNaomi Oreskes @naomioreskes.bsky.social · 02/07/2026My latest. I know a lot of people will strongly disagree. that's okay. I am just trying to get us all thinking about the problem, and potential solutions. | Science www.science.org/doi/10.1126/...science.orgManaging the pitfalls of private moneyIn recent months, we have learned that the relationship between the US federal government and American science is not as stable as many of us thought it to be. While many grants that were abruptly (an... 57423
Reposted by Prof. Sonia I SeneviratneYale Program on Climate Change Communication @yaleclimatecomm.bsky.social · 30/06/2026For all the journalists out there: Positive images of heat waves reduce worry about extreme heat climatecommunication.yale.edu/publications... @coveringclimatenow.orgclimatecommunication.yale.eduPositive images of heat waves reduce worry about extreme heat - Yale Program on Climate Change CommunicationWe are pleased to announce the publication of a new article, “Positive images of heat waves reduce the effects of messages about extreme heat among U.S. adults” in the journal Environmental Communicat... 12714
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 28/06/2026🥵 Europe has been affected by a terrible heatwave, with impacts across the continent & record-breaking temperatures in many countries. The @ipcc.bsky.social #AR6 conclusions show that that heat extremes have become more intense & more frequent across the world due to human-induced climate change. 45830
Reposted by Prof. Sonia I SeneviratneKetan Joshi @ketanjoshi.co · 22/06/2026TY @theguardian.com for naming the cause of this trend!! www.theguardian.com/environment/... 419867
Reposted by Prof. Sonia I SeneviratneMétéo-France @meteofrance.com · 22/06/2026🔴🟠 Ce mardi, la chaleur gagne du terrain avec 54 départements en Vigilance canicule rouge et 35 en orange Les températures minimales en hausse, 20 à 26°C sur la majeure partie du pays. Les températures maximales exceptionnellement élevées sur la majeure partie du pays. vigilance.meteofrance.fr/fr 08546
Reposted by Prof. Sonia I SeneviratneMet Office - weather and climate @metoffice.gov.uk · 22/06/2026An exceptional heatwave is developing this week with record-breaking June temperatures highly likely, particularly for England and Wales 🌡️ Following the heat in May 2026, it would be the first time since 1911 that two consecutive months have observed record temperatures 616190
Reposted by Prof. Sonia I SeneviratneMeteoSchweiz @meteoschweiz.ch · 21/06/2026Markante Hitzewelle dauert an 🌡️ Der Blog zur Verlängerung der #Hitzewarnungen der Gefahrenstufen 3 und 4: www.meteoschweiz.admin.ch/ueber-uns/me...meteoschweiz.admin.chMarkante Hitzewelle dauert an - MeteoSchweiz 0153
Reposted by Prof. Sonia I SeneviratneMétéoSuisse @meteosuisse.ch · 21/06/2026Prolongation des avis de canicule de degré 3 et 4 jusqu'au samedi 27 juin au nord des Alpes et jusqu'au dimanche 28 juin au sud. Voir le #blogmeteosuisse du jour : bit.ly/4vnOSPU 053
Reposted by Prof. Sonia I SeneviratneWorld Meteorological Organization @wmo-global.bsky.social · 20/06/2026We're hiring! WMO is looking for professionals from diverse backgrounds and areas of expertise interested in a career in meteorology, hydrology, geophysical sciences, and international cooperation. Check out all vacancies here 👉 bit.ly/4elYNiX 01515
Reposted by Prof. Sonia I SeneviratneCopernicus ECMWF @copernicusecmwf.bsky.social · 20/06/2026🟦🟥 It's #ShowYourStripes day! Tell the world that you care about climate change. You can explore the warming signal for your own city and create and share Ed Hawkins' climate stripes using the C3S ERA Explorer: era-explorer.climate.copernicus.eu 39052
Reposted by Prof. Sonia I SeneviratneJérôme OLLIER @jeromeollier.bsky.social · 18/06/2026#COP31 : plusieurs Etats dénoncent des "attaques" sur la science climatique lors des négociations en amont du sommet - @afp.com via @20minutes.bsky.social www.20minutes.fr/planete/rech...20minutes.frPlusieurs États dénoncent des « attaques » sur la science climatique en amont de la COP31Lors des négociations climatiques à Bonn, en Allemagne, en amont de la COP31, des représentants de nombreux pays ont exprimé leurs inquiétudes face à certains Etats qui chercheraient à saper le consen... 12010
Reposted by Prof. Sonia I SeneviratneMeteoSchweiz @meteoschweiz.ch · 15/06/2026In der zweiten Junihälfte steigen die Temperaturen. Im heutigen Blog www.meteoschweiz.admin.ch/ueber-uns… werfen wir einen kurzen Blick auf die Warnkriterien für #Hitze. Bild: Chabrey, Meteo Meldungen, MeteoSwiss App 092
Reposted by Prof. Sonia I SeneviratneValérie Masson-Delmotte @valmasdel.bsky.social · 11/06/2026Aujourd'hui, nous publions la réactualisation annuelle (depuis le 6ème rapport du GIEC publié en 2021, AR6) des indicateurs clés de l'état du climat planétaire jusqu'en 2025, le travail de 73 scientifiques de 56 institutions et 17 pays : essd.copernicus.org/articles/18/... 1/... 8303228
Reposted by Prof. Sonia I SeneviratnePriestley Centre for Climate Futures @priestleycentre.bsky.social · 11/06/2026📢The latest Indicators of Global Climate Change report has been published today: doi.org/10.5194/essd... Created by over 70 leading international scientists, this annual update provides key indicators of the state of the climate system and human influence. Read the thread to see key findings 👇 [1/9]doi.orgIndicators of Global Climate Change 2025: annual update of key indicators of the state of the climate system and human influenceAbstract. In a rapidly changing climate, evidence-based decision-making benefits from up-to-date and timely information. We track twelve key sets of indicators of the state of the climate system, clos... 199
Reposted by Prof. Sonia I SeneviratneIPCC @ipcc.bsky.social · 05/06/2026Marking World Environment Day, #IPCC’s Climate Change 2023: Synthesis Report highlights: Human activities, principally through emissions of greenhouse gases, have unequivocally caused global warming. 🔗 www.ipcc.ch/report/ar6/s... #NowForClimate 03323
Reposted by Prof. Sonia I Seneviratneluigijorio.bsky.social @luigijorio.bsky.social · 28/05/2026“An event that used to occur roughly once every ten years without human influence now happens three or four times per decade,” Sonia Seneviratne told Swiss public radio RTS. @soniaseneviratne.bsky.socialswissinfo.chHeatwave season expanding in Europe, warns Swiss climate scientistSwiss climatologist Sonia Seneviratne warns that the heatwave season is expanding, underscoring growing climate risks. 083
Reposted by Prof. Sonia I SeneviratneChristophe Cassou @cassouman40.bsky.social · 25/05/2026A l'heure où la désinformation se généralise dans certains médias portée aussi par des partis politiques et sur les bancs de l'assemblée, alors que nous vivons un OVNI climatique qui nous projette dans un inédit certes prévisible & anticipable, merci @rfi.fr pour l'échange www.rfi.fr/fr/environne...rfi.fr«Lutter contre le changement climatique, ce n’est pas un problème technique, c’est un enjeu démocratique»Alors qu’une vague de chaleur précoce touche l’ouest de l’Europe, « que dire ? », s'interroge le climatologue Christophe Cassou dans un texte publié sur LinkedIn. Directeur de recherche du CNRS au Lab... 616285
Reposted by Prof. Sonia I SeneviratneMet Office - weather and climate @metoffice.gov.uk · 25/05/2026Today has been the hottest day in May on record with Kew Gardens provisionally reaching 34.8°C - exceeding the previous highest May temperature in the UK by a full 2 degrees Celsius🌡️ This heat would be exceptional in the UK even in mid summer, let alone in May📈 831493741
Reposted by Prof. Sonia I SeneviratneFrancois Jobard @francoisjobard.bsky.social · 25/05/2026Le radiosondage de Trappes de la mi-journée confirme une hauteur du niveau de pression 500 hPa à 5940 m, record en mai, qui caractérise un dôme de chaleur puissant. L'air sous ce niveau de pression s'est considérablement réchauffé, devenu moins dense, il "gonfle" la colonne d'air. #heatdome 19633
Reposted by Prof. Sonia I SeneviratneMeteoSchweiz @meteoschweiz.ch · 24/05/2026Heute wurde auch in der #Deutschschweiz an mehreren Messstationen der erste #Hitzetag des Jahres registriert (Höchsttemperatur ≥ 30 °C). Im langjährigen Mittel (1991-2020) ist dies etwa zwei bis drei Wochen früher als normal. Schweizweit am heissesten war es mit 32.3 Grad in #Visp: 1148
Reposted by Prof. Sonia I SeneviratneZack Labe @zacklabe.com · 18/05/2026Slowly but surely, I am adding more metrics for monitoring the Relative Oceanic Niño Index (RONI) on my climate indicators page (monthly): zacklabe.com/climate-chan.... It could be quite a year for El Niño 😬zacklabe.comClimate change indicatorsAll data are referenced at My visualizations: Arctic Climate Seasonality and Variability Arctic Sea Ice Extent and Concentration Arctic Sea Ice Volume and Thickness Arctic Temperatures Antarctic Se… 313135
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social · 10/05/2026Looking back to a great week at the @egu.eu annual assembly. The @ethz.ch #LandClim group was strongly represented, with even more members than on this picture :-) I found the atmosphere at the conference truly inspiring. Many thanks to all the volunteers in charge of the organization! 1141
Reposted by Prof. Sonia I SeneviratneCopernicus ECMWF @copernicusecmwf.bsky.social · 07/05/2026📉 Europe is the fastest-warming continent - @climatica.coop 3️⃣ bsky.app/profile/clim... ⬇️ 12322
Reposted by Prof. Sonia I Seneviratneluigijorio.bsky.social @luigijorio.bsky.social · 07/05/2026Switzerland is among the ten countries warming the fastest in the world. @scnat.ch @soniaseneviratne.bsky.socialswissinfo.chFive numbers show how the climate is changing in SwitzerlandSwitzerland ranks among the countries most affected by climate change. We break down the impacts using five key figures. 1125