Shawn Wang
syiwang.bsky.social
Shawn Wang
@syiwang.bsky.social
Postdoc at University of Colorado, Boulder interested in rainfall and climate. Opinions expressed are my own.

Website: https://syi-wang.github.io/
Reposted by Shawn Wang
AGU has an easy-to-use toolkit set for public feedback to proposed government actions. Now is a great time to respond to NSF’s proposed shuttering of NCAR. agu.quorum.us/campaign/154...
Share your comments on NCAR with NSF
Tell NSF the future that you want for NCAR by 13 March
agu.quorum.us
January 29, 2026 at 6:51 PM
Reposted by Shawn Wang
We knew the NSF letter about NCAR would come. I think this is an occasion that will require great coordination and strategical thinking. UCAR should respond as a block, coordinating a response across universities (especially in the South, and large public universities that use NCAR data a lot)
January 24, 2026 at 2:18 AM
Reposted by Shawn Wang
I would strongly encourage those who value the scientific & societal legacies of NCAR to offer feedback by March 13. I would expect, under present circumstances, perspectives from industry partners will be especially critical, though everyone's voice is of course important.
January 23, 2026 at 9:57 PM
Reposted by Shawn Wang
#savencar

So much American science passes through ncar.

Some of my closest collaborators and smartest colleagues are at NCAR.
January 23, 2026 at 10:28 PM
Thrilled to share our new paper in GRL investigating future changes to Indonesias Seas currents using a high resolution climate model (CESM-HR)!

doi.org/10.1029/2025...
Remote and Regional Drivers of the Indonesian Throughflow Under Future Warming: Implications for Inter‐Basin Freshwater Transport
Under future warming, Pacific wind changes reduce Indonesian Throughflow surface transport through the Halmahera Sea Future Atlantic Meridional Overturning Circulation decline induces oceanic adj...
doi.org
January 3, 2026 at 4:28 PM
Reposted by Shawn Wang
New study by Hu et al. reveals #IndonesianThroughflow’s nonlinear response to #CO2, with a rapid decline after crossing a #TippingPoint. The first point may be approaching, signaling a potential climate #Tipping element with implications for global #climate.
www.nature.com/articles/s41...
December 31, 2025 at 4:12 AM
Reposted by Shawn Wang
Chris Piecuch shows how the rate of sea-level rise along the US coast has doubled since 1900, from 2 cm to 4 cm per decade. It has risen by 40 cm by now.
Here he briefly explains this (and how the DOE claimed the opposite) at the AGU25 meeting last week.
www.youtube.com/watch?v=fI0K...
Chris Piecuch: Sea Level Rise - AGU 2025
YouTube video by greenmanbucket
www.youtube.com
December 22, 2025 at 6:17 PM
Reposted by Shawn Wang
From @AGU.org: Senators are working on legislation to save NCAR, but we need extra support for these 8 states. Your Senators in Alabama, Alaska, Florida, Louisiana, Mississippi, North Carolina, Texas, and Wyoming need to hear from you.
December 20, 2025 at 4:40 PM
Reposted by Shawn Wang
To help #SaveNCAR, read our update below and visit this @aguscipolicy.bsky.social page, where you can find email text and a call script to share with your representatives. agu.quorum.us/campaign/151...
December 18, 2025 at 1:03 AM
Reposted by Shawn Wang
If nothing is done to stop Trump and the GOP, in three more years there will be nothing left of this country.

www.usatoday.com/story/news/p...
Trump moves to dismantle major US climate research center in Colorado
The Trump administration is breaking up the National Center for Atmospheric Research, taking aim at one of the world's leading climate research labs.
www.usatoday.com
December 17, 2025 at 5:32 AM
Reposted by Shawn Wang
Last keynote for today by Sara Sanchez on "Data assimilation with coral d18O"
October 7, 2025 at 3:29 PM
Reposted by Shawn Wang
First keynote of today by Caroline Ummenhofer on "Indo-Pacific climate variability of the last millennium"
October 7, 2025 at 1:45 PM
Reposted by Shawn Wang
Next to presentations from 18 #SPP2299 projects, we have an impressive line-up of keynote speakers, including Andrea Grottoli, Alyssa Atwood, Caroline Ummenhofer, Sara Sanchez, Ben Henley, Christian Voolstra, as well as other excellent talks from our invited guests incl. Xuefei Chen and Mandy Freund
October 5, 2025 at 2:20 PM
Reposted by Shawn Wang
🌊🦠#FieldworkFriday
Our fieldwork doesn't only happen at sea!
C-CoMP researchers working with @maratimes.bsky.social collected Providence River water to test extraction methods for samples collected on C-CoMP cruises. In terms of filtering speed, 5 L of Sargasso sw = 50 mL of Providence River water!
August 15, 2025 at 1:17 PM
Reposted by Shawn Wang
Earth scientists know a lot more about getting out of an ice age than going into one. We report an episode of AMOC slowdown at 115 thousand years ago that's likely astronomically forced (via sea-ice) and coincides with a delayed drawdown of atmospheric CO2 @natcomms.nature.com rdcu.be/eALD1
Abrupt weakening of deep Atlantic circulation at the last glacial inception - Nature Communications
Zhou et al. report an abrupt weakening of the Atlantic Meridional Overturning Circulation at the last glacial inception. The observed circulation slowdown could explain the delayed timing of the atmos...
www.nature.com
August 14, 2025 at 3:15 PM
Reposted by Shawn Wang
📣#MTTM
🔬Emily Hu (@yunqianhu.bsky.social‬) is a C-CoMP B2P Fellow working with @maratimes.bsky.social & @akrinos.bsky.social at Brown. She uses microbial sequence data and computational tools to uncover how biotic🦠& abiotic drivers shape microbial community assembly in the North Atlantic Ocean 🌊.
August 11, 2025 at 1:29 PM
Now out in Nature Geoscience! Evidence of subsurface Atlantic warming during past AMOC slowdown periods. It's an amazing study led by Wanyi Lu and I'm honored to have played a small role in generating some of the data!
www.nature.com/articles/s41....
Warmer shallow Atlantic during deglaciation and early Holocene due to weaker overturning circulation - Nature Geoscience
A build-up of warm water in the shallow tropical Atlantic during the last deglaciation and early Holocene probably resulted from intervals of weaker Atlantic Meridional Overturning Circulation, accord...
www.nature.com
August 1, 2025 at 5:51 AM
Reposted by Shawn Wang
The National Science Foundation plans to abruptly end operation of the RV Nathaniel B. Palmer, the sole U.S. research ship capable of braving the farthest reaches of Antarctica and the Southern Ocean. scim.ag/4mB8LOX
NSF plans abrupt end to lone U.S. Antarctic research icebreaker
Imminent termination of the RV Nathaniel B. Palmer shocks polar scientists
scim.ag
July 28, 2025 at 9:02 PM
Reposted by Shawn Wang
We are pleased to have @cavemangriff.bsky.social and Sam Bova as invited speakers for our 4th #PaleoSEA session at #AGU25.

Last week to submit abstract: tinyurl.com/paleoSEA2025
AGU Student Travel Grant: www.agu.org/honors/fmstg
July 23, 2025 at 8:48 PM
Interested in how data, models, and theory can help us advance #paleoclimate research? Submit an abstract to #AGU session! Deadline to submit abstracts is July 30th 🌍⛰️📊💻
agu.confex.com/agu/agu25/pr...
@agu.org
July 10, 2025 at 1:30 PM
Reposted by Shawn Wang
The Secretary of Commerce's new policy requiring his personal review of all NOAA contracts over $100,000 is directly harming American science. 🧪

How do I know? Because this morning, twelve of America's rising leaders in climate science (including myself) were furloughed.
July 7, 2025 at 2:46 PM
Reposted by Shawn Wang
As of today, all current NOAA Climate and Global Change postdoctoral fellows have been furloughed due to the Dept of Commerce not releasing the funding for the program. In addition no new Fellows were awarded this year. cpaess.ucar.edu/cgc
NOAA Climate & Global Change (C&GC) Postdoctoral Program | Cooperative Programs for the Advancement of Earth System ScienceNOAA Climate & Global Change (C&GC) Postdoctoral Program | Cooperative Progra...
cpaess.ucar.edu
July 7, 2025 at 3:16 PM
Reposted by Shawn Wang
Calling all (paleo)climate thinkers, data wranglers, and storytellers of the Earth system! Join us for our 4th #PaleoSEA PP030 – Southeast Asia and the Indo-Pacific: Past, Present, and Future Climate and Environment at #AGU Fall Meeting 2025 in New Orleans, Louisiana. (1/2)

@syiwang.bsky.social
July 2, 2025 at 8:25 PM
Absolutely thrilled (and shocked) that our NSF proposal at P4CLIMATE was just recommended for funding! A ray of good news in the midst of everything going on 🎉🥳🙏
July 1, 2025 at 11:13 PM
Reposted by Shawn Wang
The Weather and Climate Livestream has officially concluded, but our mission continues...

Thank you to everyone for tuning in and learning about weather and climate science! Let's #SaveAmericasForecasts together 💯

wclivestream.com/more/
June 1, 2025 at 9:55 PM