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David Hsu
@davidhsucano.bsky.social
PhD. Student & Research Assistant at Florida State University | Tropical Climatology | Tropical Dynamics 🌧️
29 followers86 following0 posts
Reposted by David Hsu
Mmbarinews.bsky.social

A new study from MBARI researchers and their collaborators using SOCCOM float data has revealed that storms trigger the release of carbon dioxide from the ocean. This work will help improve models used for forecasting our changing climate. Dive in: www.mbari.org/news/new-res...

New research reveals the importance of storms in air-sea carbon exchange in the Southern Ocean • MBARI
New research reveals the importance of storms in air-sea carbon exchange in the Southern Ocean • MBARI

Observations collected by SOCCOM’s network of robotic floats provide new information about how frequent storms in this remote region can affect the ocean’s ability to absorb carbon dioxide.

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Reposted by David Hsu
LFfischblog.bsky.social

This is a must-read about one of the most important components of the climate system. Very well written, easy to understand and very comprehensive. This will enable you to understand why there is a debate about the AMOC tipping point and why it is so extremely important.

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Reposted by David Hsu
KEketanjoshi.co

Summarising 2023 for you - 202 days were the highest temp on record for that day - That's 55% of the year - The records were broken by a margin that was itself record-breaking - We can slow down and then eventually stop this getting worse by eradicating fossil fuels ASAP - 2024 may be worse

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Reposted by David Hsu
ZLzlabe.bsky.social

A longer perspective for December Arctic sea ice extent (since the year 1850)... You can read more about this dataset at carbonbrief.org/guest-post-p...

Line graph time series of December Arctic sea ice extent for every year from 1850 through 2023. Two datasets are compared in this time series. The Walsh et al. 2019 reconstruction is shown with a solid blue line. The NSIDC Sea Ice Index v3 is shown with a dashed red line only for the satellite era. There is large interannual variability and a long-term decreasing trend over the last few decades.
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Reposted by David Hsu
ZHhausfath.bsky.social

Its now official: 2023 was the warmest year on record in the JRA-55 dataset, at 1.43C above preindustrial levels. It beat the prior record set in 2016 by 0.14C, and continues a rapid warming trend thats seen global temperatures rise around 1C since 1970.

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Reposted by David Hsu
ZLzlabe.bsky.social

Warming is not only confined to the surface in December, but also extends vertically aloft. There are numerous feedbacks which contribute to Arctic amplification (i.e., not just sea ice loss). Data from ECMWF ERA5. For more info: doi.org/10.1029/2020...

Cross-section of zonal mean temperature trend trends in the Northern Hemisphere for Decembers from 1979 to 2022. There is warming in the troposphere and cooling in the stratosphere.
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Reposted by David Hsu
TPthephdplace.bsky.social

Your emails can wait.

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Reposted by David Hsu
PSrahmstorf.bsky.social

Today‘s temperature deviation, relative to the average 25 Dec during the period 1979-2000. Some areas are 18°C or more warmer than normal. Where “normal” is a time interval already affected by global warming.

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Reposted by David Hsu
ZLzlabe.bsky.social

Reflecting back at temperatures over the last 12 months, and it's really quite revealing... 🟥 Warmer than average 🟦 Colder than average For more information on methods: data.giss.nasa.gov/gistemp/faq/

Global map showing surface air temperature anomalies for the December 2022 to November 2023 period. Most all areas are warmer than average. Warmer anomalies are shown with a red shading, and colder anomalies are shown with a blue shading.
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Reposted by David Hsu
MKmilank.bsky.social

Celebrating SpeedyWeather.jl v0.7, our new atmospheric general circulation model! Here just some stochastically stirred barotropic vorticity at T341 resolution (40km global) looking straight down on the north pole! Check out the video in our gallery! github.com/SpeedyWeathe...

Relative vorticity of atmospheric winds simulated on the sphere.
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DH
David Hsu
@davidhsucano.bsky.social
PhD. Student & Research Assistant at Florida State University | Tropical Climatology | Tropical Dynamics 🌧️
29 followers86 following0 posts