Editorial about Supporting Information at @agu.org's GRL. Long story short: it's the function, not the quantity. agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Dhruba Samanta
@dhrubasamanta.bsky.social
Climate Scientist @Earth Observatory of Singapore, Nanyang Technological University | Member, WCRP Global South Inclusion Task Team, CLIVAR Pacific Region Panel | Associate Editor, Geophysical Research Letters https://dhruba-samanta.github.io/
๐ Our CMIP7 Ocean & Sea Ice theme paper is now out in GMD. Led by @baylorfk.bsky.social, this international effort defines the ocean & sea ice datasets underpinning next-generation Earth System Models. Honoured to contribute gmd.copernicus.org/articles/19/... @wcrp-cmip.org @egu.eu #NTUSG #EOS_SG
CMIP7 data request: ocean and sea ice priorities and opportunities
Abstract. The ocean and sea ice are central to Earth's climate system, influencing global heat and carbon cycles, weather patterns, and sea level rise. Recent decades have seen rapid advances in Earth...
gmd.copernicus.org
Marine heatwaves in Southeast Asia are intensifying fast ๐ฅ ๐ >2ร increase in frequency (2003โ2023 vs 1982โ2002) ๐ Extending below the surface (~100 m+) ๐ Increasing risks for marine ecosystems Our new paper (led by Sai) is now out in @jgroceans.bsky.social @agu.org #NTUSG doi.org/10.1029/2025...
Marine Heatwaves Have Increased in Frequency, Duration, and Depth Across Southeast Asia
In Southeast Asia, marine heatwave (MHW) frequency doubled (+108%) and duration increased (+63%) during 2003โ2023 compared with 1982โ2002 Local surface net heat flux and high sea level pressure u...
doi.org
CMIP Rapid Evaluation Framework (REF) outputs are widely used, but can be easy to overinterpret. In this new guidance, we emphasize a simple point: diagnostics are a starting point, not the final answer. Glad to have contributed to this community effort. @wcrp-cmip.org @wcrp-cmip.org
Good to see @wcrpclimate.bsky.social highlighting the importance of this work. Our recent @natclimate.nature.com study examines the long-term health and economic impacts of ENSO variability across Pacific Rim countries.
New study: El Niรฑoโs long-term impact on life expectancy Published in Nature Climate Change, this work links ENSO variability to human mortality and economic outcomes over decades. ๐ More info: https://loom.ly/WFhoLGA #CLIVAR #ENSO #WCRP #ClimateScience
Honored to be featured by WCRP Academy and to contribute through the CLIVAR Pacific Region Panel. Focused on ocean and climate dynamics, climate variability, and advancing understanding of regional climate change impacts across the Indo-Pacific.
Meet Dhrubajyoti Samanta, our Pacific Region Panel member ๐
The AOGS 2026 abstract deadline has been extended to 30 January, 11:55 PM (Singapore time). Thereโs still time to submit abstracts to our sessionโhope to see more contributions.
๐ AOGS 2026: OS01 Sea-Level Session Understanding Multiscale Sea-Level Change Using Observations and Models ๐ Deadline: 23 Jan 2026 ๐ Fukuoka, Japan We invite work on sea-level processes, ocean warming, attribution, extremes, projections, & coastal impacts, from global dynamics to local realities.
The AOGS 2026 abstract deadline has been extended to 30 January, 11:55 PM (Singapore time). Thereโs still time to submit abstracts to our sessionโhope to see more contributions.
๐ฅ Call for Abstracts โ AOGS 2026 (OS25 Session) Ocean Warming and Marine Heatwaves: Understanding Drivers, Impacts, and Pathways to Early Warning ๐ Fukuoka, Japan โ 02โ07 August 2026 | Abstract Deadline: 23 January 2026 www.asiaoceania.org/aogs2026/pub...
๐ Our new @natclimate.nature.com study, led by @xuyanbin.bsky.social shows climate variations like El Niรฑo donโt just affect weather โ they can shape long-term human health and economic outcomes. Proud to contribute on the climate science side. www.nature.com/articles/s41... #ENSO #PublicHealth
๐ AOGS 2026: OS01 Sea-Level Session Understanding Multiscale Sea-Level Change Using Observations and Models ๐ Deadline: 23 Jan 2026 ๐ Fukuoka, Japan We invite work on sea-level processes, ocean warming, attribution, extremes, projections, & coastal impacts, from global dynamics to local realities.
๐ฅ Call for Abstracts โ AOGS 2026 (OS25 Session) Ocean Warming and Marine Heatwaves: Understanding Drivers, Impacts, and Pathways to Early Warning ๐ Fukuoka, Japan โ 02โ07 August 2026 | Abstract Deadline: 23 January 2026 www.asiaoceania.org/aogs2026/pub...
๐ New study in @commsearth.nature.com! Led by Kenzie Weaver, our team explores how tropical cyclone genesis and landfall patterns in Southeast Asia are shifting seasonally under future warming. www.nature.com/articles/s43... @michaelemann.bsky.social @andrajgarner.bsky.social @NTUSingapore
Seasonal variations of tropical cyclone genesis and landfall patterns impacting Southeast Asia in a warmer climate - Communications Earth & Environment
In Southeast Asia, tropical cyclone genesis is projected to shift northward with more seasonal activity and altered landfall patterns, according to analysis of seasonal-scale tropical cyclone genesis ...
nature.com
Ocean scientists are one step closer to understanding the connection between warming in the Eastern Tropical Pacific Ocean and its impact on weather and climate. The new study by @oceanclilmatecu.bsky.social and partners in @agu.org Earth's Future is spotlighted here! buff.ly/Tcbj2fq
๐โ๏ธ Why is the North Atlantic โcold blobโ cooling while the rest of the planet warms? ๐จA new @agu.org GRL study led by @sydkramer12.bsky.social + @oceansclimatecu.bsky.social unites 15 models, showing it shifts winds & clouds, with feedbacks that may lock in the cooling. ๐ doi.org/10.1029/2025...
ColdBlobMIP: A MultiโModel Assessment of the Atmospheric Response to the North Atlantic Warming Hole
ColdBlobMIP shows that the North Atlantic warming hole causes small but robust changes in surface winds, sea level pressure, and clouds Cloud feedbacks may amplify cooling, with a shortwave forci...
agupubs.onlinelibrary.wiley.com
DeBriefed | World court delivers climate โturning pointโ; Renewables โunstoppableโ; Antarcticaโs oldest ice examined โ๏ธ : Written and edited by @daisydunne.carbonbrief.org Read hereโก๏ธ buff.ly/Y0MnUUM Sign up to our newsletters โก๏ธ buff.ly/3kFciAO
DeBriefed 25 July 2025: World court delivers climate โturning pointโ; Renewables โunstoppableโ; Antarcticaโs oldest ice examined - Carbon Brief
ICJ said โwealthyโ nations must cut emissions or risk reparations and around 90% of renewable projects are now cheaper than fossil fuels.
buff.ly
Global warming reached an estimated 1.51ยฐC in May 2025. 'If the 15-year warming trend leading up to then continued, global warming would reach 2ยฐC by December 2036' May was the first month below this trend in almost two years. Global warming accelerated significantly!
During our Climate Chat, someone asked when we reach +3.0ยฐC with current warming rates. Here I extrapolated the warming rate from 'Global Warming has Accelerated Significantly' by Grant Foster and Stefan Rahmstorf (2025 preprint) to up to +4ยฐC (extending their table 1):
Fascinating new study from @oceansclimatecu.bsky.social reveals that upwellingโthe slow rise of deep, cold water to the surfaceโis not only much faster than we thought but also sharply concentrated near the equatorial Pacific Ocean. cires.colorado.edu/news/pacific...
Pacific upwelling much faster at the equator than scientists thought
cires.colorado.edu
Fangyi Tan and I led a new study showing how the 2023 El Niรฑo triggered record-breaking ocean warming across Southeast Asia. Heat anomalies spread deep into regional seas, with warming reaching 40 m. Our work highlights the urgent need for sustained ocean monitoring. doi.org/10.1038/s415...
El Niรฑo was a key driver of anomalous ocean warming in Southeast Asia in 2023 - Scientific Reports
Scientific Reports - El Niรฑo was a key driver of anomalous ocean warming in Southeast Asia in 2023
doi.org
Part of th3 2024 Climate Chronicles which can all be found here: www.nature.com/collections/...
Climate chronicles
Climate chronicles brings together Nature Reviews Earth & Environment's annual series of 'Year in Review' articles.
nature.com
๐ New Chapter Alert! ๐ How fast is sea level rising in Asia? ๐ Is climate change to blame? ๐ฅ What does it mean for coastal communities & economies? ๐ฐ๐๏ธ www.sciencedirect.com/science/arti...
Sea level change in Asia
The consequences of sea level rise present some of the most formidable challenges humanity faces. Global mean sea level rose faster in the 20th centurโฆ
sciencedirect.com
โณAbstract Deadline Approaching! โณ ๐ Sea-Level Session OS01 @ AOGS 2025 ๐ ๐ Deadline: 18 Feb 2025 | ๐ Singapore "๐จ๐ป๐ฑ๐ฒ๐ฟ๐๐๐ฎ๐ป๐ฑ๐ถ๐ป๐ด ๐ ๐๐น๐๐ถ๐๐ฐ๐ฎ๐น๐ฒ ๐ฆ๐ฒ๐ฎ-๐๐ฒ๐๐ฒ๐น ๐๐ต๐ฎ๐ป๐ด๐ฒ ๐จ๐๐ถ๐ป๐ด ๐ข๐ฏ๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ & ๐ ๐ผ๐ฑ๐ฒ๐น๐" Letโs advance sea-level and ocean science together!
๐ Call for Abstracts: ๐๐๐-๐๐๐ฏ๐๐ฅ ๐๐๐ฌ๐ฌ๐ข๐จ๐ง @ ๐๐๐๐ ๐๐๐๐, Singapore! ๐ Session OS 01: "๐จ๐ป๐ฑ๐ฒ๐ฟ๐๐๐ฎ๐ป๐ฑ๐ถ๐ป๐ด ๐ ๐๐น๐๐ถ๐๐ฐ๐ฎ๐น๐ฒ ๐ฆ๐ฒ๐ฎ-๐๐ฒ๐๐ฒ๐น ๐๐ต๐ฎ๐ป๐ด๐ฒ ๐จ๐๐ถ๐ป๐ด ๐ข๐ฏ๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ & ๐ ๐ผ๐ฑ๐ฒ๐น๐" ๐ Dates: 27 Jul โ 1 Aug 2025 | ๐Singapore ๐ก Deadline: ๐๐ ๐ ๐๐ ๐๐๐๐ [https://www.asiaoceania.org/aogs2025/public.asp?page=submissions.asp#hts]
Thoughts with the Caltech and JPL communities, and everyone near the wildfires in LA
๐ Call for Abstracts: ๐๐๐-๐๐๐ฏ๐๐ฅ ๐๐๐ฌ๐ฌ๐ข๐จ๐ง @ ๐๐๐๐ ๐๐๐๐, Singapore! ๐ Session OS 01: "๐จ๐ป๐ฑ๐ฒ๐ฟ๐๐๐ฎ๐ป๐ฑ๐ถ๐ป๐ด ๐ ๐๐น๐๐ถ๐๐ฐ๐ฎ๐น๐ฒ ๐ฆ๐ฒ๐ฎ-๐๐ฒ๐๐ฒ๐น ๐๐ต๐ฎ๐ป๐ด๐ฒ ๐จ๐๐ถ๐ป๐ด ๐ข๐ฏ๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ & ๐ ๐ผ๐ฑ๐ฒ๐น๐" ๐ Dates: 27 Jul โ 1 Aug 2025 | ๐Singapore ๐ก Deadline: ๐๐ ๐ ๐๐ ๐๐๐๐ [https://www.asiaoceania.org/aogs2025/public.asp?page=submissions.asp#hts]
AOGS2025
asiaoceania.org
๐จ Our latest study, led by Zhi Yang Koh, reveals how tide and storm surge interactions reshape coastal water levels in Singapore and east coast of peninsular Malaysia. We propose new tools for understanding extremes, paving the way for resilient coastal planning. ๐ os.copernicus.org/articles/20/...
Tideโsurge interaction observed at Singapore and the east coast of Peninsular Malaysia using a semi-empirical model
Abstract. Tideโsurge interaction plays a substantial role in determining the characteristics of coastal water levels over shallow regions. We study the tideโsurge interaction observed at seven tide ga...
os.copernicus.org
A brief history of climate science: 1822 - Joseph Fourier suggests the atmosphere behaves like a greenhouse 1857 - Eunice Foote suggests that COโ is the gas responsible 1861 - John Tyndall identifies the main greenhouse gases which absorb infrared radiation: HโO, COโ, CHโ
๐จ Shaoneng He led a new study highlighting the significant role of below-cloud processes in shaping rain and vapor isotopes during tropical rain events. New paper in JGR Atmospheres. agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Uncovering Below Cloud RainโVapor Interactions During Tropical Rain Events Through Simultaneous and Continuous RealโTime Monitoring of Rain and Vapor Isotopes
We set up an automated system to monitor rain and vapor isotopes continuously and simultaneously over 324 rain events from 2016 to 2019 Rain and vapor isotope values deviated from equilibrium dur...
agupubs.onlinelibrary.wiley.com