Paul Beckwith, a climate science educator, goes through James Hansen's recent warnings about a coming "Super El Niño".

This video (24:48) assumes a small amount of background in math and science, enough to read time/temperature graphs, but is generally quite accessible in its explanations. He walks through a lot of good stuff like how the El Niño / La Niña cycle works, what some of the "forcings" are that are driving some of these things, why things like aerosols matter, what different models show, what the consensus predictions have been and why Hansen's predicting something substantively stronger.

It's a pretty worrisome set of things, but Hansen has been an important voice in the climate conversation, and I think Beckwith's presentation is pretty level—trying to just walk through the information dispassionately in a way that can help you understand the science part.

https://www.youtube.com/watch?v=tP3VQk3mIgQ

Note: Notwithstanding the use of em dash, this post was written by a human.

#climate #ElNiño #ElNino #SuperElNiño #SuperElNino #ClimateModels #ClimateModeling #warming #heat #GlobalWarming #aerosol #aerosols #OceanWarming #ClimateSensitivity #ClimateScience #science #co2 #IPCC #forcing #Greenhouse #JamesHansen #PaulBeckwith #video #YouTube

New Evidence show Planet Heading to Super - El Niño, on top of Super Warming: James Hansen’s Warning

YouTube

The growth of #RhododendronAureum and its precipitation sensitivity are more influenced by #Elevation, co-regulated by #SoilProperties and plant size traits in alpine tundra; Soil conditions and leaf economic traits influence temperature sensitivity.

#ClimateChange | #DwarfEvergreenShrubs | #ClimateSensitivity | #PlantFunctionalTraits

https://doi.org/10.1093/jpe/rtaf181

It is indeed likely the direction of Orion as someone suggested, although without giving a reason.

Another study I just found while searching Opher et al on Bluesky, saw us moving through a #RadcliffeWave" from 14Ma to 12.5Ma with similar impact on heliosphere and stuff. And that was in the Orion region.

https://www.univie.ac.at/en/news/press-room/press-releases/detail/the-galactic-journey-of-our-solar-system/

https://www.aanda.org/articles/aa/full_html/2025/02/aa52061-24/aa52061-24.html

So I guess, widefield astroimages of #Orion would show our most recent heliosphere and climate terrorist, Opher's hydrogen cloud.

Maybe 🤔 it looks like the interstellar medium around the Pleiades, that verra pretty whitish haze. In and around the constellation. You can see it in stacked widefield images taken without telescopes.

Very pleased to have found the other study about the #Miocene cloud.

What'S the fuss?
Climate sensitivity. IMO, we can't use climate knowledge from before 750ka to inform today's #climateSensitivity calculation.
Hell, the hydrogen cloud denting the protective heliosphere will have increased Earth's cloud cover because of the increased cosmic rays which are cloud-seeders. And clouds... are the biggest uncertainty in today's ECS.

Also Earth herself changed a LOT since 14Ma. Ocean thruways, mountain ranges, biomes, nothing today is comparable to earlier than 1Ma, 750ka with the cloud. See the video of Chris Scotese's tectonics and the chart for CO2 and °C by Judd, Tierny 2024.

#Astronomy #astrophotography #climateChange

【🎉Latest accepted article】
#Elevation gradient modulates the effects of herbaceous encroachment on the long-term growth trends and #ClimateSensitivity of Rhododendron aureum in alpine tun

#ClimateChange | #DwarfEvergreenShrubs | #SoilProperties | #PlantFunctionalTraits

https://doi.org/10.1093/jpe/rtaf181

🚨 New publication!
🎓Our IMPRS-ESM doctoral candidate Doseok Lee just published his first paper in npj Climate and Atmospheric Science together with Hanjun Kim and #MPIM Director Sarah Kang.

💧☁️ Enhanced clear-sky shortwave absorption by water vapor accelerates #AMOC recovery 🌊 → higher long-term #ClimateSensitivity.

👉 Read here: https://www.nature.com/articles/s41612-025-01169-8
#ClimateScience #IMPRS_ESM #PhDLife

What is Past is Prologue:
#Paleoclimate constraints on #ECS Equilibrium #ClimateSensitivity #GreenhouseGas sensitivity of Earth's #Climate

First of 3 papers this summer.

My career trajectory has been building towards using past climate archives to narrow the possibilities of future climate. But it is HARD. And computationally expensive.

The next two papers of this project will rule out some high and low sensitivity simulations using Past Climate (Proxy) archives and Data Assimilation. Those should be out in preprint in the next couple of months.

We hope this project (first to constrain earth climate sensitivity using coupled atmosphere-ocean earth system models) will be streamlined in the future and applied widely.

https://essopenarchive.org/users/921675/articles/1297441-on-the-sensitivity-of-climate-sensitivity-in-a-coupled-climate-model

What is Past is Prologue: #Paleoclimate constraints on #ECS #ClimateSensitivity #GreenhouseGas sensitivity of Earth's #Climate First of 3 papers this summer. Next two will rule out some ECS using Data Assimilation of past climate archives essopenarchive.org/users/921675... @ccolose.bsky.social

On the Sensitivity of Climate ...

The third possible cause is cause for concern:

"If the cloud-related albedo decline was caused not solely by internal variability, the 2023 extra heat may be here to stay and Earth’s climate sensitivity may be closer to the upper range of current estimates."

#ClimateSensitivity
#EarthAlbedo

https://arstechnica.com/science/2024/12/new-study-blames-recent-spike-in-global-warming-on-lack-of-low-clouds/

Study: Warming has accelerated due to the Earth absorbing more sunlight

If it’s a trend, then future warming will be at the high end of estimates.

Ars Technica

The climate of the world of #GameOfThrones
https://scholar.google.de/scholar?cluster=11346321411393038083&hl=en&as_sdt=0,5
by Samwell #Tarly 2017.
Already has 4 citations too. And openaccess!
Complete with many model output maps and acknowledgments: Gilly, who did all the lit search in the Citadel's library but wouldn't be co-author "in a jounal edited by kneelers". 😁
Screenshots show seasonal temperature, precip, hPa and wind,
and the other one is a modelled map with #climate sensitivity of 2.1C

Scholar-google knows of 2 PDF versions, one "is in some form of Elvish, I can't read".
#paleoclimate #climatesensitivity #GoT #SamwellTarly

Google Scholar

#climate #climatesensitivity

CO₂ puts heavier stamp on temperature than previously thought, analysis suggests
https://phys.org/news/2024-06-heavier-temperature-previously-thought-analysis.html

CO₂ puts heavier stamp on temperature than previously thought, analysis suggests

A doubling of the amount of CO2 in the atmosphere could cause an increase in the average temperature on Earth from 7 to a maximum of 14 degrees. This is shown in the analysis of sediments from the Pacific Ocean off the coast of California, by researchers at NIOZ and the Universities of Utrecht and Bristol. Their results were published in Nature Communications.

Phys.org