Fiachra O'Loughlin @fiachra-water.bsky.social Assistant Professor in the UCD School of Civil Engineering. Director of the Dooge Centre of Water Resources Research.
@raffaelalanger.bsky.social @raffaelalanger.bsky.social Researcher at the International Institute for Applied Systems Analysis and Potsdam Institute for Climate Impact Research
Sergio Vicente @sergio-vicente.bsky.social Professor at IPE-CSIC working to understand climate change and extreme events.
@deltacommissaris.bsky.social @deltacommissaris.bsky.social 
Geography and Disaster Risk Reduction Research @georisks.bsky.social We research how natural hazards like floods and storms affect society, aiming to better understand risks and strengthen communitiesโ ability to cope and recover. We are a vibrant research group at the University of Potsdam, led by Prof Annegret Thieken. 
Cabot Institute for the Environment @cabot-institute.bsky.social Interdisciplinary environmental research community at the University of Bristol. Food security, water, low carbon energy, city futures, environmental change, natural hazards & disaster risk, climate change & health. www.bristol.ac.uk/cabot
Lan Wang-Erlandsson, PhD @lanwangerlandsson.bsky.social Researcher and theme leader at Stockholm Resilience Center, Stockholm University.
Research interests: Water resilience, Land-Water-Climate Interactions, Planetary Boundaries.
Wouter Berghuijs @wberghuijs.bsky.social Hydrologist
Mandi Thran @mandithran.bsky.social Flood forecaster for the Australian Bureau of Meteorology, Honourary Lecturer in Natural Hazards at the University of Sydney. PhD in marine geology w/ numerical modelling, postdoc in coastal hazards. Opinions my own.
Prof Julia Steinberger ๐น๐ฑ๐ #ClimateAction #Fightfascism @jksteinberger.bsky.social Ecosocialist bluestocking. Immigrant & settler ๐ช๐บ๐จ๐ญ๐บ๐ธ๐ฌ๐ง. Social ecology & ecological economics at Uni Lausanne in ๐จ๐ญ. Bad at email. She/her
Rachel Housego @rhousego.bsky.social Assistant professor @PSUGeosci | hydrogeologist | hydrologist| coastal oceanographer
psuhydrogeolab.com
Sara Santamaria-Aguilar @sarastmariaa.bsky.social Postdoc researcher on compound coastal flooding at UCF
Paul van de Vijver @paulvdvijver.bsky.social Berichten over waterbeheer, klimaatadaptatie en ruimtelijke ontwikkeling. Ook natuur, watererfgoed en duurzame samenleving. https://Mastodon.social/@PaulvdVijver, Leiden/Heemstede
Sunna Kupfer @sunnak.bsky.social Doctoral researcher at CRSLR, Kiel University. Working on hydrodynamic modelling of storm surge variability, coastal flooding, SLR and adaptation [nature based]. 
Andreas Hartmann @sub-heterogenty.bsky.social Karst, Groundwater, Modeling, Pizza
Prof for Groundwater Systems at TU Dresden Link: https://lmy.de/zUQWj
Reed Maxwell @reedh2o.bsky.social Professor of Hydrology. Bike Nerd.
maxwell.princeton.edu
Andrea Gasparotto @andreatide.bsky.social Fluvio-deltaic and estuarine morphodynamic evolution | Earth surface processes | Flood hazard | Postdoc @University of Southampton
Claudia Wolff @wolffclaudi.bsky.social Postdoctoral researcher at Kiel University, working on coastal flood risks, transformative adaptation and sea-level rise
Ilan Kelman @ilankelman.bsky.social Disasters, health, islands, prevention, everyday risks, risk reduction, risk management, disaster diplomacy, Arctic/Antarctic/polar, migration, climate change, inclusion, sustainability.
Focus: science, research, action.
Acronyms: DRR, DRM, CCA, SDGs.
Diana Spieler @diannaspielt.bsky.social PostDoc @UniCalgary | PhD @TUDresden | Hydrology | Model Structure Identification + Uncertainty | Good Modelling Practice | Teaching | Learning | Parenting | & everything else
Dr Maliko Tanguy @drmalikotanguy.bsky.social Scientist at @ECMWF.bsky.social | forecast verification | #Floods and #Droughts early warning systems | #ClimateChange | Python, Linux, BigData | @UKCEH.bsky.social fellow
Brett Sanders @floodlab.bsky.social Chancellor's Professor
Civil and Environmental Engineering
Urban Planning and Public Policy
University of California, Irvine
floodlab.eng.uci.edu
James Doss-Gollin @jdossgollin.bsky.social Hydroclimate risk analysis & management. Assistant prof @ Rice CEVE, husband, dad, romanista, albirrojo, and apizza supremacist.
https://dossgollin-lab.github.io
https://jdossgollin.github.io
Ollie Wing @oejwing.bsky.social Flood risk in a changing world. Navigating uncertainty in catastrophe models to make the planet a better place (for my dog).
Chief Scientific Officer at Fathom
๐Bristol, UK
Luis Samaniego @lese66.bsky.social Hydrological modeler ๐ง@ UFZ โข Science enthusiast โข Professor of Data Science and Hydrology @ Uni-Potsdam โข Passionate photographer ๐ท ๐๏ธ
https://mhm-ufz.org/
Silvia De Angeli @silviadeangeli.bsky.social she/her~Tenure-Track Junior Professor at @univlorraine.bsky.social~NH10 Science Officer at @nh.egu.eu~WG Co-leader at @riskkan.bsky.social~ #MultiHazardRisk #CCadaptation #habitability ~ https://liec.univ-lorraine.fr/presentation/membres/de-angeli-silvia
Elisabeth Vogel @elisabethclimate.bsky.social McKenzie Fellow at the University of Melbourne. Interested in impacts of climate change and extremes on food production and water resources, compound events, machine learning, seasonal forecasting.
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
๐ ๐ ๐ฌ
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Pallav Shrestha @pallavhydro.bsky.social Postdoctoral Scientist & Fortran programmer
All-scale catastrophe model chain developer
My link tree: https://linktr.ee/pallavhydro
Samuel Muรฑoz @paleomunoz.bsky.social Geoscientist at Northeastern studying hydroclimate and itโs connections to social and environmental systems. Sediment, rivers, coasts, people, and (pre)history.
Tim Head @betatim.bsky.social Trained scientist building software. Also: hike, bike, run, swim, ski, pizza
CarbonPlan @carbonplan.org We help climate solutions live up to their potential through transparency, accountability, and scientific integrity. www.carbonplan.org
Tom Augspurger @tomaugspurger.net 
Julius Busecke @codeandcurrents.bsky.social Anti-Fascist Climate Scientist and Software Engineer.
Use technology to fight the climate crisis and democratize science, not to sell ads and form oligarchies!
Benoรฎt Bovy @benbovy.github.io Earth Science, open-source software development (https://xarray.dev/, https://fastscape.org/, https://github.com/geigr, Spherely, etc.) and music creation.
https://benbovy.github.io/
Eos @eos.org Eos is a leading source for trustworthy news and perspectives about the Earth and space sciences and their impact. Published by the American Geophysical Union (@agu.org).
Thibault Datry @tdatry.bsky.social Non-perennial rivers & streams, biodiversity, climate change, water management, off-grid life
Manuela Brunner @manuelaibrunner.bsky.social Professor for Hydrology and Climate Impacts at ETH Zurich and SLF.
Interested in hydrological extremes and their changes.
#hydrology, #extremes, #floods, #droughts, #wildfires, #heatwaves
https://www.slf.ch/en/staff/brunnerm/
Beijing Fang @bfang.bsky.social Postdoc in UFZ, interested in climate extremes and compound events.
Thomas Wahl @thomas-wahl.bsky.social Associate Professor at University of Central Florida. Coastal engineer interested in everything related to coastal hazards and compound climate extremes.
Harald Tryti Rieber @haraldtr.bsky.social Taking web-gis from 1990 -> 2024 ๐บ๏ธ co-founder & cto @ atlas.co ๐
Natalie Lord @natalieslord.bsky.social Climate scientist. Fathom, UK. Interested in current and future climates, and changes in tropical cyclones and climate and weather extremes. Also changing hazard and catastrophe risk, particularly relating to flooding.
Christopher J. White @drchriswhite.bsky.social Head of the Centre for Water, Environment, Sustainability & Public Health at the University of Strathclyde | WP lead for MEDiate https://mediate-project.eu/
multi-hazard risks | compound events | flood and droughts | S2S
Sanne Muis @sannemuis.bsky.social Assistant Professor @ Vrije Universiteit Amsterdam | Senior researcher @ Deltares | Extreme sea levels, storm surges, coastal and compound flooding, climate attribution
Kevin Anchukaitis @thirstygecko.bsky.social Climate scientist, paleoclimatologist, dendrochronologist, University of Arizona | https://kanchukaitis.github.io/ | Opinions are mine and not that of my employer
Dr Jan Verkade @janverkade.bsky.social Father. Hydrometeorologist. Forecaster. Climate activist.
Laurens Bouwer @lmbouwer.bsky.social Senior Scientist @gerics.bsky.social and Lecturer @uni-hamburg.de
Dr Rebecca Emerton @rebeccalize.bsky.social Senior scientist at @ecmwf.int working on climate monitoring and forecast evaluation ๐๐
๐ Lead editor of the C3S-WMO European State of the Climate reports ๐ climate.copernicus.eu/esotc
๐ Diagnostics for high-impact weather ๐โ๏ธ๐ง
(she/her){own views}
Stephan Siemen @stephansiemen.bsky.social 
ECMWF @ecmwf.int European Centre for Medium-Range Weather Forecasts
For press enquiries or for general queries to the Service Desk, please visit http://ecmwf.int/en/about/media-centre
Giorgia Di Capua (Ph.D.) @giorgiadc.bsky.social Climate scientist working at @pik-potsdam.bsky.social
https://www.pik-potsdam.de/members/dicapua/homepage
Looking at climate and weather extremes, atmospheric teleconnections and tropical - extratropical pathways. Views are my own.
Jakob Wessel @jakobwes.bsky.social PhD student working on statistical post-processing of ensemble forecasts of compound weather risk @UniversityofExeter @MetOffice.
Prof. Liz Stephens @lizstephens.bsky.social Professor in Climate Risks & Resilience, University of Reading;
Science Lead, Red Cross Red Crescent Climate Centre
(opinions my own)
Water Management, TU Delft @tudelftwm.bsky.social Department of Water Management, Delft University of Technology
๐ water.tudelft.nl
โ Section Water Resources
๐ฐ Section Sanitary Engineering
Graham - Water Resources Guy @talkingrivers.bsky.social My Account for rivers and water resources engineering. Iโm an Engineer, River Nerd and Nature Lover. Any day outside is a good day. Father and Husband, Living in Calgary Canada. Checkout more videos on Instagram@waterresourcesguy
Robert Reinecke @reinecke.bsky.social Prof. @ JGU Mainz. #Global #Hydrology #Groundwater #Uncertainty
Rolf Hut @rolfhut.bsky.social MacGyver scientists at @TUDelft, making environmental sensors out of household appliances. Maker, tinkerer, columnist @de_ingenieur
Talks in English and Dutch
Femke Mulder @femkemulder.bsky.social Research Fellow Disaster Management Science | Humanitarian Studies at University College London
Deltares @deltares.bsky.social As an independent knowledge institute, Deltares works on innovative solutions in the field of water and subsurface.
Posts in English and Dutch.
https://www.deltares.nl/en
Simon Moulds @simmoulds.bsky.social Lecturer in Hydrology at the University of Edinburgh, civil engineer
Pieter Groenemeijer ๐ช๐บ @pietergroenemeijer.bsky.social Meteorology, Dr. Physics, husband, 3 daughters. Researcher and director at European Severe Storms Lab.
Forecasting extreme events ๐ชโก. Pro democracy and rule of law, of course.
Julie Mai @julieeemai.bsky.social Software Developer at ATS Corporation | previously computational hydrology and research | she/her
D66 @d66.nl Het kan wรฉl
Doe mee ๐ http://d66.nl/wordlid
Ka Hei ๐๏ธ ๐ฐ๏ธ @pinkychow10107.bsky.social Climate Impact Modelling @ Repath ๐ Past research at DLR & consulting for World Bank ๐ Earth Observation | GIS ๐บ๏ธ | Climate Risk ๐ฅ
๐ Ulm, Germany 
Martin Fleischmann @martinfleischmann.net Researcher. Cities, urban morphology, human geography & spatial data science. Open source software developer. #python #cities #open_science
https://martinfleischmann.net
Alex @wildintellect.com Geospatial Data Engineer/Scientist Phd, Technologist, Photographer doing Open Source, Open Data, Open Science. @developmentseed.org
Pete Gadomski @gadom.ski Geospatial open source @developmentseed.org
https://github.com/gadomski
https://www.gadom.ski/
Alex Leith @ausp.io Father, Open Geospatial Technologist, Digital Earth Architect. Auspatious: https://ausp.io
๐ผ๐๐๐๐๐๐ ๐ท๐๐๐๐๐ @geoskeptic.bsky.social Matthew is just this guy, you know?
Remote sensing, open-source and geospatial @element84
Howard Butler @howardbutler.com Point clouds. Open source. PDAL, GDAL, Entwine, http://COPC.io, libspatialindex, and others. non-contributor corporate entity leading Hobu, Inc.
OSGeo @osgeo.fosstodon.org.ap.brid.gy The Open Source Geospatial Foundation is a not-for-profit organization whose mission is to foster global adoption of open geospatial technology by being an inclusive [โฆ]
๐ bridged from โ https://fosstodon.org/@osgeo, follow @ap.brid.gy to interact
Nick Simpson @nickzimson.bsky.social Co-Director at Climate Risk Lab & Chief Research Officer at ACDI (UCT). Climate change and Heritage; Education; Sport; Response Risk; IPCC AR7 Special Report on Cities & WGII
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Christophe Cassou @cassouman40.bsky.social Physicien climatologue, Directeur de Recherche du CNRS au LMD/ENS/IPSL
Auteur principal du 6e et 7e rapport du #GIEC @IPCC_CH, Groupe 1: "Les bases physiques du Climat"
Co-fondateur des Trains du Climat
Climate Scientist @CNRS, IPCC AR6 and AR7 lead author
Peter Stott @stottpeter.bsky.social Climate Scientist at Met Office and University of Exeter. Author of Hot Air: The Inside Story of the Battle Against Climate Change Denial
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Mika Rantanen @mikarantane.bsky.social Researcher at the Finnish Meteorological Institute. Climate change, extreme weather and attribution of extreme events. PhD in meteorology from the University of Helsinki.
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
Mathew Barlow @mathewabarlow.bsky.social Climate scientist at UMass Lowell: droughts, floods, extreme events, & climate change. IPCC WG1 AR6 lead author. Skunk cabbage fan. he/him/his. Shocked but not awed.
Google Scholar: https://scholar.google.com/citations?user=qWV-WIQAAAAJ&hl=e
Mark Parrington @mparrington.bsky.social ECMWF senior scientist working on monitoring global #wildfire emissions, #airquality, atmospheric chemistry & #scicomm for the #CopernicusAtmosphere Monitoring Service @copernicusecmwf.bsky.social @ecmwf.int
Benjamin Cook @dustybowl.bsky.social Climate scientist studying drought, land surface processes, climate extremes. https://www.drbenjamincook.net/
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Jeff Dukes @dukesjeff.bsky.social ๐๐ฑClimate change science and global change ecology at Carnegie Science.
[Private account, not representing employer]
Simon Lee @simonleewx.com Lecturer in Atmospheric Science, University of St Andrews. Large-scale dynamics of the atmosphere and its role in weather and climate variability, predictability and change. FRMetS. simonleewx.com
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex ๐ผ | Views own | ๐ ๐ก๐ ๐ฐ ๐ชธ| Born on Wurundjeri Country | ๐ฆ๐บ๐ฌ๐ง๐ช๐บ |
www.pulse.climate.copernicus.eu
Ailie Gallant @ailiegallant.bsky.social Climate scientist at Monash U in Australia, Wurundjeri & Bunurong Country. Interested in climate hazards, rainfall, weather resources & climate comms. Centre of Excellence for 21st Century Weather @21stcenturyweather.bsky.social | NESP Climate Systems Hub
Tim Raupach @timraupach.com Scientia Senior Lecturer at UNSW Sydney Institute for Climate Risk and Response. I study severe storms, especially hail, in a changing climate โ๏ธ. I also take photos and climb mountains. These views are my own. https://timraupach.com
Prof Paul Williams @profpaul.bsky.social Professor of Atmospheric Science at University of Reading. Studies turbulence, jet streams, aviation, climate change.
https://www.met.reading.ac.uk/~williams/
Daniel Horton @danethan.bsky.social Earth System, Climate, Atmospheric, and Air Quality Scientist; Interdisciplinary! โ impacts, extremes, hazards, equity, solutions, etc. โ Prof @ Northwestern U; USAF 15WX Veteran; https://sites.northwestern.edu/danethan/
Julie Arblaster @juliearblaster.bsky.social Professor, School of Earth, Atmosphere and Environment, Monash University @MonashEAE
Deputy Director, ARC Centre of Excellence for Climate Extremes @climateextremes
Chief Investigator, ARC Securing Antarcticaโs Environmental Future @arc_saef
Carl Schleussner @carlschleussner.bsky.social Climate Scientist at @iiasa.ac.at and Humboldt Universitรคt zu Berlin Views are my own.
Peter Pfleiderer @klimapeter.bsky.social Climate researcher at Leipzig University - Climate Causality & Attribution group (https://lim-climate-causality.github.io)
interested in atmospheric circulation and weather extremes | cloud lover
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Cristi Proistosescu @cristiproist.bsky.social Assistant Professor - School of Earth Sciences @ Illinois
cristi.pro
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Dr. Serge Zaka @sergezaka.bsky.social CEO of AgroClimat2050 | PhD in agrometeorology | Vice-President & Stormchaser Infoclimat |
Conference / Speaker #agriculture #globalwarming
Capital Weather @capitalweather.com D.C.'s Trusted Weather Team
http://www.capitalweather.com | info@capitalweather.com
Brian Tang @btangywx.bsky.social Professor, Atmospheric and Environmental Sciences at UAlbany. Tropical cyclones & severe weather. Occasionally playing hockey, skiing, or paddleboarding.