Joel Thornton's Avatar

Joel Thornton

@atmostaj.bsky.social

Professor of Atmospheric and Climate Science at the University of Washington. I study the natural and perturbed chemistry and composition of the atmosphere and how it interacts with weather and climate. But, I like other things too. Opinions my own, etc.

414 Followers  |  59 Following  |  135 Posts  |  Joined: 25.11.2024
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Posts by Joel Thornton (@atmostaj.bsky.social)

Dale Durran

Dale Durran

Congratulations to Dale Durran, professor of atmospheric and climate science, who has been named a 2026 NVIDIA Research Faculty Fellow.

https://bit.ly/4soXJyY

06.03.2026 20:18 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Stress-testing the Cascadia Subduction Zone reveals variability that could impact how earthquakes spread A new study examining 13 years of ground motion data from sites near the Cascadia Subduction Zone shows that the entirety of the fault may not be as tightly locked as researchers thought, which could....

A new #UWEnvironment study shows that the entirety of the Cascadia Subduction Zone may not be as tightly locked as researchers thought. This could change our understanding of how a big #earthquake might hit the #PNW.

https://bit.ly/4biTqPU

@uwnews.uw.edu @uwess.bsky.social @pnsn1.bsky.social

03.03.2026 18:05 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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University of Washington launches the Paros Geohazards Center The College of the Environment has launched the Paros Geohazards Center, establishing a world-class center of research excellence to understand and mitigate environmental and geologic hazards, with an...

The new Paros Geohazards Center at UW aims to better understand and mitigate environmental and geologic hazards. Its focus will be on developing new and emerging technologies that can help save lives in our communities.

https://bit.ly/4kKu8xs

@uwnews.uw.edu @uwess.bsky.social @pnsn1.bsky.social

19.02.2026 17:47 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 2
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UW researchers use satellite data to quantify methane loss in the stratosphere A University of Washington study shows that existing models underestimate methane loss in the stratosphere and generate uncertainty in the global methane budget -- a key metric for tracking climate...

A new University of Washington study shows that existing models underestimate methane loss in the stratosphere and generate uncertainty in the global methane budget β€” a key metric for tracking climate change.

https://bit.ly/3O4lU77

@uwnews.uw.edu

10.02.2026 22:15 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
A map of Lumen Field in Seattle, showing the seismic stations HWK1 at the ground level, HWK2, HWK3, HWK4, and HWK 5 at each corner of the stadium, and HWK6 up in the Hawk's Nest area.

A map of Lumen Field in Seattle, showing the seismic stations HWK1 at the ground level, HWK2, HWK3, HWK4, and HWK 5 at each corner of the stadium, and HWK6 up in the Hawk's Nest area.

Six PNSN staff members smile and pose on a deck in front of an empty stadium with the Seattle skyline in the background.

Six PNSN staff members smile and pose on a deck in front of an empty stadium with the Seattle skyline in the background.

Curious about how the fans are going to shake the stadium at the Seahawks vs 49ers game this Saturday? Check out our blog on pnsn.org on how the seismometers PNSN installed in Lumen Field will monitor & report data live during the game! pnsn.org/blog/2026-se...

14.01.2026 21:26 β€” πŸ‘ 33    πŸ” 13    πŸ’¬ 0    πŸ“Œ 3

One of those days in Seattle where you should probably cancel your afternoon meetings and take an extended lunch because it might be a while before we have sunshine and nearly 60 degree temperatures again.

(by the way, the record high for the date is 58)

13.01.2026 18:37 β€” πŸ‘ 15    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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The vast majority of US rivers lack any protections from human activities, new research finds Rivers cover more than 4 million miles of the U.S., but protections for rivers are piecemeal, accounting for less than 20% of total river length and varying widely by region, shows a new study co-led...

Rivers cover more than 4 million miles of the U.S., but protections for them are piecemeal. Check out more on this new study co-led by University of Washington.

https://bit.ly/4qMlCzQ

@americanrivers.bsky.social @uwsafs.bsky.social @uwnews.uw.edu

09.01.2026 20:50 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Crows murdering your lawn? Or are they looking for the real killers? The crows picking at your lawn might actually be signaling a deeper environmental imbalance.

#Seattleites: Have you noticed #crows tearing up the grass in parks and lawns around the area? πŸ¦β€β¬› These birds are actually doing "some natural pest control,” says UW emeritus professor John Marzluff.

https://bit.ly/4aN6WLX

@seattletimes.com @uwnews.uw.edu

07.01.2026 17:15 β€” πŸ‘ 2    πŸ” 3    πŸ’¬ 1    πŸ“Œ 1
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How a collaborative partnership is restoring balance to kelp forest ecosystems, one lab-raised sea... On a bright afternoon on San Juan Island's west side, just a few hundred feet from the iconic Lime Kiln Point, parkgoers and anglers...

If you're looking for a hopeful comeback story, check out this piece by WA Dept. of Fish and Wildlife. It's about how UW scientists at Friday Harbor Labs, with support from Samish Indian Nation and WDFW, are reintroducing sunflower sea stars back into West Coast waters.

https://bit.ly/3MUfJSv

29.12.2025 20:57 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Portraits of five AGU Honors Awardees with diverse expressions and attire, arranged around a central purple banner that says 'Congrats to our AGU Honors Awardees'.

Portraits of five AGU Honors Awardees with diverse expressions and attire, arranged around a central purple banner that says 'Congrats to our AGU Honors Awardees'.

We are thrilled to celebrate five #UWEnvironment researchers who received awards from @agu.org this year! Clockwise from top left: Michelle Muth, Joshua Krissansen-Totton, Fang-Zhen Teng, Christopher Kenseth and Dale Durran.

https://bit.ly/4j7Ilna

@uwess.bsky.social @uwnews.uw.edu #AGU25

23.12.2025 17:49 β€” πŸ‘ 8    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
Aerial view of a cityscape with a "WE ARE HIRING" text overlay.

Aerial view of a cityscape with a "WE ARE HIRING" text overlay.

Come join us at #UWEnvironment! @uwsafs.bsky.social and UW Friday Harbor Labs are hiring an assistant professor who specializes in marine invertebrate organismal biology. About the job and how to apply: https://bit.ly/44sItYr

17.12.2025 17:08 β€” πŸ‘ 12    πŸ” 11    πŸ’¬ 0    πŸ“Œ 1

NCAR does a whole lot more than just climate research, and I think calling it a climate research lab paints an incomplete picture. Atmospheric chemistry, severe thunderstorms, radar, software and tools, etc.

17.12.2025 02:11 β€” πŸ‘ 81    πŸ” 26    πŸ’¬ 1    πŸ“Œ 1

Before you start getting distracted by the holiday season, plan for 2026 by noting that we are again convening this session on atmospheric organics at #EGU26.

27.11.2025 13:01 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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PostdocAd-FarmFlux Postdoctoral Associate: aircraft-based measurements of atmospheric ammonia Join our team! The atmospheric chemistry group at the University of Minnesota (UMN) seeks applications for a Postdoctoral A...

Postdoc opening: airborne NH3 measurements

Join our team! The UMN atmospheric chemistry group is recruiting a postdoc to collect and analyze airborne NH3 measurements as part of NASA FarmFlux.

See z.umn.edu/aw67 for details, & contact Julieta (junco004@umn.edu) and I (dbm@umn.edu) with questions!

20.11.2025 02:59 β€” πŸ‘ 11    πŸ” 11    πŸ’¬ 0    πŸ“Œ 1
Session AS3.2

If you work on sources and impacts of VOCs (biogenic or anthropogenic) from measurement to modeling perspectives please submit an abstract to our atmospheric organics session at #EGU26! Our invited speakers are @dbm.bsky.social and @jacquirickard.bsky.social See you in Vienna! tinyurl.com/55vda8u7

19.11.2025 08:11 β€” πŸ‘ 14    πŸ” 9    πŸ’¬ 0    πŸ“Œ 2
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Space dust reveals Arctic ice conditions before satellite imaging A new University of Washington-led study shows that space dust sandwiched between layers of sediment tells scientists where and when ice covered the Arctic, and what happened to marine life when it...

A new University of Washington-led study in Science shows that space dust sandwiched between layers of sediment tells scientists where and when ice covered the Arctic, and what happened to marine life when it disappeared.

https://bit.ly/4orvD4q

@science.org @uwnews.uw.edu

10.11.2025 15:39 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Happy #Halloween! πŸŽƒ 🐟 πŸ‘» Check of some of our favorite creepy creatures in our UW Fish Collection.
@uwsafs.bsky.social @burkemuseum.bsky.social

31.10.2025 23:39 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

"The idea, Yedvab explained, is that β€œinstead of displacing the particles out to the stratosphere and start following them, to do the other way around β€” to suck air from the stratosphere and to conduct in situ experiments, without dispersing essentially.”

25.10.2025 01:50 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

It is taking into account that the Blue Jays will lose to the Mariners

20.10.2025 02:14 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Cosmic crisp are generally even better than honey crisp, IMHO. I will pay almost anything for them.

17.10.2025 01:30 β€” πŸ‘ 14    πŸ” 1    πŸ’¬ 3    πŸ“Œ 0
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Coral skeletons left by a medieval tsunami whisper warning for Caribbean region A new collaborative study led by scientists at the University of Washington and the University of Maryland Center for Environmental Science proposes that a tsunami struck the Caribbean island of...

A new study proposes that a tsunami struck the Caribbean island of Anegada between 1381 and 1391, carrying huge coral boulders inland and leaving behind a valuable record of geologic and climatic history.

https://bit.ly/4nUN90N

@uwess.bsky.social @uwnews.uw.edu

16.10.2025 21:13 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
Seismogram showing ground motion at T-Mobile Park for game-winning single by Seattle Mariner Jorge Polanco, JP Crawford scores!

Seismogram showing ground motion at T-Mobile Park for game-winning single by Seattle Mariner Jorge Polanco, JP Crawford scores!

MLB poster for PostSEAson 2025 that reads Seis the Moment with a small seismogram between the Seis and the The.  Has website for PNSN seismograms of the game. mariners.pnsn.org

MLB poster for PostSEAson 2025 that reads Seis the Moment with a small seismogram between the Seis and the The. Has website for PNSN seismograms of the game. mariners.pnsn.org

You feel that Seattle?! Check out that Polanco P-Wave! Polanco Game Winning Single, Crawford Scores, MARINERS WIN!! @Mariners are Toronto Bound! @Tmobilepark @FoxSports
#SeisTheMoment #SeizeTheMoment

11.10.2025 05:19 β€” πŸ‘ 346    πŸ” 146    πŸ’¬ 5    πŸ“Œ 11
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UW Atmospheric and Climate Science alum Ángel F. Adames Corraliza named 2025 MacArthur Fellow University of Washington Department of Atmospheric and Climate Science alum and University of Wisconsin–Madison atmospheric scientist Ángel F. Adames Corraliza has been awarded a prestigious MacArthur...

Congratulations to Ángel F. Adames Corraliza, @uwmad-aos.bsky.social associate professor and UW Atmospheric and Climate Science alum, for being named a 2025 MacArthur Fellow!

https://bit.ly/3IIHxHQ

@uwnews.uw.edu @macfound.org

10.10.2025 23:09 β€” πŸ‘ 12    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Homepage - Ren + Homes As the urgency to combat climate change intensifies, RENPLUSHOMES takes the lead in developing a universal methodology for Positive Energy Homes and residential districts. This approach addresses the ...

the work underway to produce positive energy buildings (buildings that produce more energy than they consume) is really quite rad

renplushomes.eu

06.10.2025 00:31 β€” πŸ‘ 98    πŸ” 16    πŸ’¬ 2    πŸ“Œ 2
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Join us for our flagship fall event on Wednesday, Oct. 22 at Town Hall Seattle.

More info and tickets: https://bit.ly/42AiP39

29.09.2025 16:14 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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πŸ₯‡πŸ₯‡TWO @agu.org AWARDS
πŸ“’@chriskenseth.bsky.social, a NSF AGS Postdoctoral Fellow in the Department, was selected as the recipient of the 2025 James R. Holton Award.
πŸ“’Professor Dale Durran received the Jule Gregory Charney Lecture.

Congratulations to both and all the 2025 AGU Honorees!

25.09.2025 23:46 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
Google AI says HOCl is more acidic than acetic acid because it has a higher pKa

Google AI says HOCl is more acidic than acetic acid because it has a higher pKa

Google AI says a higher pKa means a weaker acid.

Google AI says a higher pKa means a weaker acid.

Just doing some Chemical Ionization research with Google AI - I'm learning a lot!

21.09.2025 16:26 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

Thanks!

21.09.2025 00:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Thornton Lab – atmospheric chemistry and instrumentation at the University of Washington

Dear Manu-

Can you please add me to the science feed? I am an atmospheric chemist:

www.atmos.washington.edu/~thornton/

20.09.2025 23:14 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
Penguins walking across sea ice by a large iceberg

Penguins walking across sea ice by a large iceberg

For years, researchers have hypothesized that westerly winds were ferrying warm water toward the West Antarctic Ice Sheet, accelerating ice melt. A new @uwess.bsky.social study flips the existing narrative on its head, pointing toward winds from the north instead.
www.washington.edu/news/2025/09...

10.09.2025 17:20 β€” πŸ‘ 6    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0