🌍 CGD scientist Dr. Yaga Richter shares in her TEDxBoulder talk how natural disasters are more connected than we think. She highlights Earth’s interconnected systems and calls for stronger collaboration, better science education, and cross-disciplinary solutions. www.youtube.com/watch?v=IqOr...

Halemaʻumaʻu crater erupts at the summit of Kīlauea on March 10, 2026. 🌋 Photo by Christine Shields.

✈️ International Collaboration ✈️ Scientists from NSF NCAR’s CGD Lab are in Kyoto, Japan this week for the CMIP meeting, joining the global modeling community to coordinate experiments and improve tools for understanding Earth’s complex systems. #EarthSystemScience #GlobalScience #NSFNCARCGD

Help Shape iCESM: User Survey We’re developing the next-generation isotope-enabled Community Earth System Model (iCESM) with water isotope and tracking capabilities. Please help guide development and documentation by completing the iCESM User Survey (~10 minutes): forms.gle/gBftvVGEQeMW...

Thank you to everyone who attended the 2026 CESM Winter Working Group Meetings last week! ✨ Miss a session? Slides & YouTube recordings are now on the agenda pages. Upcoming: Feb 12 – Paleoclimate WG Feb 24–26 – Land Model & Biogeochemistry WGs Agendas + virtual registration: lnkd.in/gqSShksN

We’ve got a new dataset that’s hi-res and research ready: MESACLIP. Researchers used two supercomputers to create the MESACLIP dataset which features the Earth system in unprecedented detail, including snow cover and sea surface temperatures. Learn more: https://bit.ly/4rBK9bg

☀️Happy start to the 2026 CESM Winter Working Group Meetings!☀️ This week kicks off our winter meetings, bringing the CESM community together for discussion and collaboration. Online participation is open all week! #CESM www.cesm.ucar.edu/events/worki...

📣 Register & join CESM Paleoclimate Working Group Meeting on Feb 12 Hybrid community meeting on paleo modeling, proxy data, & model–data integration. Talks cover deep-time, isotopes, community efforts & coordination Register for virtual link www.cesm.ucar.edu/events/worki... @ncar-cgd.bsky.social

Check out CGD’s schedule at AMS 2026✨ www.cgd.ucar.edu/events/2026/...

Happy AGU Week! 🌎✨ CGD scientists are at the AGU Annual Meeting, 25,000+ Earth & space scientists from 100+ countries, sharing cutting-edge research. See our full schedule: www.cgd.ucar.edu/events/2025/.... Pictured: Isla Simpson presenting on CESM2 seasonal prediction skill.

🌎 Global Conditions: 2024 Snapshot 🌎 The BAMS State of the Climate report shares the latest, reliable measurements of Earth’s system, with input from 590 scientists across 58 countries. Explore many of the datasets on the CGD Climate Data Guide. 🔗 lnkd.in/gvgP2Ryx

🌊 NSF NCAR hosted the first CROCODILE & MOM6 Workshop at the Mesa Lab in Boulder, bringing together 30 scientists for a week of collaboration and hands-on modeling. 🌎 Teams are developing tools to build regional ocean models in hours, not weeks. Watch recordings: lnkd.in/gmibERzU

Thrilled to see two of my mentors Dr. Bette Otto-Bliesner (Suki Manabe Award) and Prof. Zhengyu Liu (Sverdrup Gold Medal) honored by @ametsoc.org for their pioneering work on Earth’s climate system through modeling and paleoclimate research. @ncar-ucar.bsky.social @ncar-cgd.bsky.social

🎉🎉 CONGRATULATIONS to Dave Lawrence @ncar-ucar.bsky.social @ncar-cgd.bsky.social for being honored as a 2025 @agu.org Fellow! 🎉🎉 Dave is a CESM Chief Scientist at NSF NCAR, and serves as LEAP's NCAR Model Development Liaison. Well done + well-deserved, Dave!

🌊 In 2012, CGD’s Aixue Hu showed how closing the Bering Strait in models affects Atlantic currents. Today, Science revisits this idea, asking if a giant dam could help keep Europe warm. Why it matters: ocean gateways, tipping points & bold ideas all collide. 🔗 lnkd.in/gS_sHikw

🌍💧 New models reveal the secret life of water! SCI-SWIM, led by Rice & NCAR with NSF support, tracks where rain comes from using stable water isotopes — tracing moisture from oceans to clouds to ice sheets. 🔗 Learn more: news.rice.edu/news/2025/ne... #WaterCycle #NSF

HEROES ASSEMBLE! 🦸 Calling all nerds to attend this year's Super Science Saturday on Saturday, November 1st at the @ncar-ucar.bsky.social Mesa Lab. Become a hero for science and use your knowledge superpowers to explore our natural world at this year's event. No cape required and the event is free.

CGD at the Rockies. @ncar-cgd.bsky.social

Drought, floods, hailstorms, and heat waves can make or break a harvest. NSF NCAR research supports farmers by enhancing drought forecasts, improving storm models, and creating tools to help them make informed decisions. Learn more: https://researchworks.ucar.edu/agriculture/

Big thanks to CGD’s Kyle Nardi for an engaging Explorer Series talk on extreme weather & national parks! 🌄🌪️ Hosted by NSF NCAR’s EdEC at Bambei Brewing with ~40 attendees. Curious about the series? Learn more here: lnkd.in/gaP_AgGr 💬✨

From improving storm warnings to enhancing wildfire forecasts, research plays a critical role in protecting lives & communities. For the next few weeks, we’re sharing how publicly funded research benefits everyday Americans. Follow along & reshare: researchworks.ucar.edu

🚨 Join us Oct 13–17, 2025 at the NSF NCAR Mesa Lab for the first CROCODILE + MOM6 Workshop! 🌊 A hands-on event for regional ocean modeling with MOM6 in CESM. Learn, build, & collaborate! Apply by Aug 18: lnkd.in/gDfAVaKn 🛠️ Questions? Contact [email protected] #OceanModeling #MOM6

🚨 Last chance! #AGU25 abstract submissions due 30 July! 💡 Don’t have research to present, but have a great presentation idea? Submit a Science Exchange Session, a new pathway for contributions from individuals that highlight experiences, ideas, or the latest technologies. ➡️ Submit: buff.ly/L0bDb2F

🌍 CGD hydrologist Andrew Wood was featured in Science for transforming raw weather data into detailed forecasts—launching a new field. But as he notes, more complexity doesn’t guarantee certainty. 🔗 Read “Hazy Futures”: lnkd.in/d5mhG2bW 📘 Original Research: lnkd.in/gcuv9cjX

🌍 A few weeks ago, NSF NCAR scientists were at the Gordon Research Conference on Machine Learning & Earth System Modeling at Bryant University! 💡A high-impact event driving innovation through deep discussion & new research. Big thanks to everyone sharing their science and ideas!🔬 #EarthScience #ML

📅 Join us Wednesday, July 23, 2025 at 11:00 AM MT Featuring: Dr. Benjamin Johnston speaking on “Impact of Assimilating GNSS-RO Observations on HAFS Tropical Cyclone Forecasts from the 2022 Atlantic Hurricane Season” 🔗 Watch here: sundog.ucar.edu/public/page/... @noaacomms.noaa.gov #QOSAP

We recently conducted a week-long training for our 3D-Printed Automatic Weather Stations (3D-PAWS) at the Red Lake Nation College. We trained staff to fabricate two 3D-PAWS systems for educational and research studies on the Red Lake Tribal Lands. We're excited for this partnership!

In 2024, U of Idaho got a 6-year NSF grant to study how drought & wildfire affect western forests. EMBER unites scientists incl. CGD’s Will Wieder. He joined the EMBER Boot Camp in May to explore forest recovery. 🌲🔥🌎 lnkd.in/gyMBWevw #ForestResilience #WildfireScience

To determine how much the gusts have weakened, the research team put on their detective hats, analyzing measurements from different wind instruments that have been moved and replaced over the years. Learn more about these diminished winds and why this could be: news.ucar.edu/133028/bould...

What has @ncar-ucar.bsky.social done for you? A public tour of the Mesa Lab is a great way to get to know our impact. Our research has been protecting lives and property across the United States since the 1960s, and we'd love to tell you about it!

Earlier this year, CGD scientists joined global researchers at the 2025 AMS Summit in Denver 🌎🌿❄️🔥, covering topics from Polar to Fire Meteorology. Congrats to Alice K. DuVivier on winning the Charles Franklin Brooks Award for her leadership in Polar Meteorology! ✨

That’s a wrap on the 2025 CESM Tutorial! 🌍💻 Huge thanks to NSF NCAR staff & all who joined us in Boulder. 🏔️ From lectures to hands-on labs & networking, it was a great week! 🌟 Missed it? Watch replays 🎥 lnkd.in/dAiy24yx & learn more 🌐 lnkd.in/dQgZXwFq

Join us for the 30th Annual CESM Workshop with an unforgettable Anniversary Celebration honoring the legacy of Warren Washington. 🌎 📆 Register by 5/29 to attend in person: www.eventsquid.com/event.cfm?id... ☀️Celebration Registration: docs.google.com/forms/d/e/1F...

🚨 Call for Abstracts: 2025 CESM Workshop 🌍 Dates: June 9-11, 2025, in Boulder, CO! 📝 Submit your abstract by April 30th!Notifications by May 5th. 🎟️ In-person registration closes May 29th. 👉 Visit the website for more info & lodging details. 🔗 Link to submit Abstract: docs.google.com/forms/d/e/1F...

Join us this Fri April 11th at 10 AM MDT for our CISL Seminar given by Muthukumaran (Kumar) Ramasubramanian, University of Alabama in Huntsville (UAH) on Lessons Learned in building Earth Copilot; An Agentic Geospatial Analysis PoC leveraging NASA VEDA. More info: www.cisl.ucar.edu/events/cisl-...

Pardon our dust-- our Sun-Earth Connections exhibit is under construction. 🚧 This area of the Visitor Center will be closed for several weeks during construction, but you can still visit the other areas of Mesa Lab. We can't wait to share the new exhibit; stay tuned!

We’re flying into 2025 with our first Explorer Series event about on-ground plane deicing featuring Scott Landolt! ✈️ Join us on Wednesday, March 26 from 5:30-7pm MT virtually or in-person at the Mesa Lab. Registration is required for in-person attendance. Sign up now: edec.ucar.edu/events/aircr...

🌀 Colorado’s Winds and Changing Weather Patterns 🌀 Check out this recent article, journals.ametsoc.org/view/journal..., in the Bulletin of American Meteorological Society, by CGD Scientists Jerry Meehl and Christine Shields and other NSF NCAR and CU Boulder scientists! 💨

DON'T MISS the SPHEREx and PUNCH Launch. Live coverage of the launch for SPHEREx, the agency’s newest telescope and its rideshare PUNCH, a mission to study the Sun’s solar wind can be viewed tonight at 10:15pm ET here: tinyurl.com/5ypp3suc #heliophysics

🚨 Exciting Opportunity for Grad students and Postdocs! Apply to attend the Dynamical Core Model Intercomparison Project (DCMIP-2025) & Summer School.🌞 📅 Dates: June 2-6, 2025 📍 Location: NCAR, Mesa Lab, Boulder, CO 🔗 Learn more: lnkd.in/gBzF3zyZ 📝 Apply by March 28, 2025:  lnkd.in/gB82sew3

Happy International Day of Women and Girls in Science! 🌎 CGD is proud to celebrate the incredible women scientists who inspire us everyday.✨

We're working to chart a path forward for a resilient society. 🌎 At NSF NCAR, we are committed to advancing our understanding of Earth system science, from the ocean to the exosphere, for the betterment of our planet. Get to know us: www.youtube.com/watch?v=swGs...

🌎 Unlock Earth system modeling with CESM! 🚀 Join the CESM Tutorial in Boulder, CO, July 7-11, 2025, designed for beginners. Learn to run CESM and advance your research or career. 💻 Free to apply. Apply by Feb 7th! www.cesm.ucar.edu/events/tutor...