Céline Heuzé
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clnhz.bsky.social
Céline Heuzé
@clnhz.bsky.social
Climate, deep ocean, Arctic, cats.
Rarely online, regardless of the platform
Come to beautiful #Sweden! We're hiring a #tenuretrack teacher/researcher in #RemoteSensing applied to #terrestrial earth science data ( #forestry, #glaciers, #permafrost, #snow).
Deadline 10 may.
More info and link to apply: web103.reachmee.com/ext/I005/103...
Associate Senior Lecturer in Earth and Environmental Data Science
Associate Senior Lecturer in Earth and Environmental Data Science At the Department of Earth Sciences, we
web103.reachmee.com
April 17, 2025 at 10:40 AM
New study led by @marylouathanase.bsky.social and @raphaelkoehler.bsky.social.
As #SeaIce thins, the Beaufort Gyre releases its feshwater out of the #Arctic.
We don't predict the "Day After Tomorrow" but I'm curious about potential impacts on the #AMOC
agupubs.onlinelibrary.wiley.com/doi/full/10....
The Arctic Beaufort Gyre in CMIP6 Models: Present and Future
CMIP6 models generally simulate a too strong, large, and northward-extending Beaufort Gyre (BG) during the historical period Among the least unrealistic models, most simulations project a decline...
agupubs.onlinelibrary.wiley.com
April 1, 2025 at 11:01 AM
Reposted by Céline Heuzé
Our new study is out:

The Arctic Beaufort Gyre is projected to weaken or vanish in most CMIP6 models under future climate change.

The gyre would thus stop storing freshwater in its centre, with possibly large impacts on the Arctic and beyond.

Read: agupubs.onlinelibrary.wiley.com/doi/full/10....
The Arctic Beaufort Gyre in CMIP6 Models: Present and Future
CMIP6 models generally simulate a too strong, large, and northward-extending Beaufort Gyre (BG) during the historical period Among the least unrealistic models, most simulations project a decline...
agupubs.onlinelibrary.wiley.com
March 31, 2025 at 2:48 PM
Reposted by Céline Heuzé
New paper: The future Barents Sea-A synthesis of physical, biogeochemical, and ecological changes toward 2050 and 2100

Very nice interdisiplinary Nansen Legacy effort, including @jakobdoerr.bsky.social @islarsh.bsky.social @khuongdinh.bsky.social

doi.org/10.1525/elem...
The future Barents Sea—A synthesis of physical, biogeochemical, and ecological changes toward 2050 and 2100
The Barents Sea is a hotspot for ongoing Arctic climate change, manifested in a rapid warming of the ocean and the atmosphere and a strong decline of the winter sea-ice cover. These changes in the phy...
doi.org
February 24, 2025 at 1:38 PM
New #preprint out on @eurogeosciences.bsky.social
egusphere.copernicus.org/preprints/20...

If you are into #extreme #SeaLevel and/or #MachineLearning, join the discussion! It is open until 18 April.

TL;DR: For northern #Europe, it is the winds that drive high frequency extreme sea level events
Drivers of high frequency extreme sea level around Northern Europe – Synergies between recurrent neural networks and Random Forest
Abstract. Northern Europe is particularly vulnerable to extreme sea level events as most of its large population, financial and logistics centres are located by the coastline. Policy makers need infor...
egusphere.copernicus.org
February 21, 2025 at 1:42 PM
Reposted by Céline Heuzé
Has the Atlantic Meridional Overturning Circulation (AMOC) weakened over the last decades? In our new study, we combine state-of-the-art CMIP6 models and observation-based estimates of the air-sea heat flux in the North Atlantic to show that the AMOC has not declined since the 1960s! 🌊
Atlantic overturning inferred from air-sea heat fluxes indicates no decline since the 1960s - Nature Communications
The AMOC is crucial for the global ocean overturning circulation and controls the climate around the North Atlantic. Here, the authors use 24 Earth System Models from the CMIP6 to demonstrate tha...
www.nature.com
January 15, 2025 at 10:11 AM
Reposted by Céline Heuzé
Our new #polynya study (large team led by Igor Dmitrenko) is finally out in Ocean Science! Follow the link to learn more about the role of sea ice openings (i.e., polynyas & leads) for driving the DVM of zooplankton in the Laptev and Beaufort seas - os.copernicus.org/articles/20/...
Contrasting two major Arctic coastal polynyas: the role of sea ice in driving diel vertical migrations of zooplankton in the Laptev and Beaufort seas
Abstract. The diel vertical migration (DVM) of zooplankton is one of the largest species migrations to occur globally and is a key driver of regional ecosystems and the marine carbon pump. Previously ...
os.copernicus.org
December 18, 2024 at 9:03 PM
Reposted by Céline Heuzé
Exploring the Arctic Ocean? Planning to attend EGU25?

Submit an abstract to our session:"Changes in the Arctic Ocean, Sea Ice, and Subarctic Sea Systems: Observations, Models, and Perspectives" (t.ly/BvM9l)

Spread the word, and you see in Vienna for exciting talks, posters and discussions!
Session OS1.1
t.ly
December 10, 2024 at 2:32 PM
Reposted by Céline Heuzé
One from the other place. Great new paper by @clnhz.bsky.social on Arctic Sea Ice and the near future.

"if we could keep warming below the Paris Agreement target of 1.5 °C of global warming, ice-free days could potentially still be avoided"

www.nature.com/articles/s41...
The first ice-free day in the Arctic Ocean could occur before 2030 - Nature Communications
The first day with no sea ice in the Arctic will be a visible sign of climate change. This work reveals that this could occur before 2030 already and becomes more likely as the world warms. As the ice...
www.nature.com
December 3, 2024 at 12:49 PM
Reposted by Céline Heuzé
There is a small chance that the first sea ice free day in the Arctic Ocean could occur before 2030 if the right sequence of weather events occur, based on #CMIP6 models. rdcu.be/d2gBK www.colorado.edu/today/2024/1... @clnhz.bsky.social @naturvetenskap.bsky.social @colorado.edu @instaar.bsky.social
The first ice-free day in the Arctic Ocean could occur before 2030
Nature Communications - The first day with no sea ice in the Arctic will be a visible sign of climate change. This work reveals that this could occur before 2030 already and becomes more likely as...
nam10.safelinks.protection.outlook.com
December 3, 2024 at 1:48 PM
Thank you for the ad @iceymark.bsky.social ☺️

"The first ice-free day in the #Arctic could occur before 2030" was published today.
Featuring more #CMIP simulations (all the models! all the ensemble members! all the SSPs!)
Email me or @seaiceclimate.bsky.social if you have any question
December 3, 2024 at 1:41 PM
Reposted by Céline Heuzé
The sea ice in the #Arctic has become so thin that we could already see the first day without sea ice by 2030, according to a new study led by @clnhz.bsky.social from the University of Gothenburg and @seaiceclimate.bsky.social from @cuboulder.bsky.social. shorturl.at/RJd4E #climatechange
Risk of a day without sea ice in the Arctic within years
The climate warms fastest in the Arctic. The sea ice there has become so thin that we could already see the first day without sea ice by 2030, according to a new study led by researchers from the Univ...
shorturl.at
December 3, 2024 at 10:29 AM
It's official: I received a science prize from the Royal Society of Arts and Sciences in Gothenburg 🥳
...for my "mild" obsession with #CMIP

More information, in Swedish only ->
www.gu.se/nyheter/celi...
Céline Heuzé får pris för forskning om havets komplexitet i klimatmodeller
Céline Heuzé, docent i klimatvetenskap vid Göteborgs universitet, tilldelas Birger Karlssons vetenskapspris av Kungl. Vetenskaps- och Vitterhets-Samhället i Göteborg (KVVS). Priset delas ut vid KVVS å...
www.gu.se
November 28, 2024 at 3:52 PM
Hello X-migrants. Have some #pancakes from our last day in the #Arctic #SeaIce, 6 weeks ago already
November 21, 2024 at 1:09 PM
Internet is quite patchy so I've been unsuccessfully trying to post these for days.
Anyway: Thick #SeaIce!!! Multiyear, more than 2m+
#Arctic #ImBlue
August 27, 2024 at 7:40 AM
Did you know? #ice is actually blue. Fitting for this app ;)
#Arctic #SeaIce #PS144
August 14, 2024 at 3:21 PM
Not much happened for our team today, so we had time for training. Pic: Olli showing how to open and close the CTD bottle taps to collect water samples
#Arctic #fieldwork #PS144
August 13, 2024 at 4:55 PM
Good morning #Svalbard!
@willharcourt.bsky.social "see" you in a few hours
August 11, 2024 at 5:31 AM
We're on our way to the #Arctic! Bright sky and high temperatures while leaving the Tromsø fjord on the R/V #Polarstern
August 9, 2024 at 1:32 PM
Officially, it's still 24h darkness here. In practice, it is quite bright for 2-3h, similar to summer in Europe when you look to the west at sunrise, especially on a clear day like today.
#Arctic #MiddayNight
February 6, 2024 at 6:16 PM
Guess who is teaching at #UNIS this week?
#Svalbard #Arctic
February 4, 2024 at 6:34 PM
FYI I fell out of love with #socialmedia in 2023, so I won't post much here for now.
Will probably spam you with #Arctic #fieldwork pictures this summer though :)
January 4, 2024 at 7:41 AM