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Rob Johnson

@robjohnson.bsky.social

Research scientist and nerd, based in Hobart Tasmania. robjohnson.computer

218 Followers  |  1,095 Following  |  2 Posts  |  Joined: 31.10.2023  |  1.6983

Latest posts by robjohnson.bsky.social on Bluesky

If you've heard something about Antarctica's sea ice melting but are not sure why that matters, you won't get a clearer explanation than this web story.πŸ‘‡

A few minutes very well spent.

22.07.2025 22:39 β€” πŸ‘ 13    πŸ” 13    πŸ’¬ 0    πŸ“Œ 0

This is illegal impoundment, plain and simple.

For those who don’t know, Unidata is an IT services center for weather and climate research. They create software and maintain data streams that I, and hundreds of other meteorologists, use on a daily basis. #nsfdata

09.05.2025 21:01 β€” πŸ‘ 23    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

Have you ever looked at a weather map online? Or seen a nice visualization of weather forecast model output? If so, NSF Unidata almost certainly made that possible in one way or another.

Modern meteorological education would not be possible without the data, tools, and resources they provide.

09.05.2025 21:43 β€” πŸ‘ 135    πŸ” 80    πŸ’¬ 2    πŸ“Œ 1
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NSF Unidata Pause in Most Operations

This is really not good... many scientists around the world rely on unidata tools or products (think 'netcdf')... 😟 #science
www.unidata.ucar.edu/blogs/news/e...

09.05.2025 21:54 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Vote 1 boogie boards....

07.03.2025 07:41 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

Great starting point for librarians and information professionals who are new to Bluesky.

22.01.2025 07:42 β€” πŸ‘ 12    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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Opinion | Libraries can help end the culture wars. That’s why they’re under fire. Nothing threatens authoritarianism like a free, quiet place to absorb a full range of information.

We are about to enter an era of extreme and dangerous culture war in the United States. How do we protect our communities and work toward a cultural ceasefire? In this piece I wrote a couple months ago, I offer one possible path. wapo.st/40q1BDn

20.01.2025 20:03 β€” πŸ‘ 24517    πŸ” 4318    πŸ’¬ 491    πŸ“Œ 160
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Tonight @plustssn.autumnsky.us and I had the honor of receiving an #AMS2025 special award for our contributions to improving forecasts with visualizations of hodographs!!

16.01.2025 00:27 β€” πŸ‘ 165    πŸ” 10    πŸ’¬ 16    πŸ“Œ 2
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PhD student Jesse Gardner-Russell earns $20 an hour. Experts say low pay is turning Australia’s best and brightest away The University of Melbourne student whose work could contribute to curing blindness says β€˜people are shocked to find out how unlivable it is’


β€œThe [Australian] PhD stipend for 2025 is $33,511, barely catching up with inflation and well below the minimum wage of $47,627 a year.” #AcademicChatter

Imagine paying a living wage!

www.theguardian.com/australia-ne...

16.01.2025 22:13 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 3    πŸ“Œ 0

It’s important to invest in weather…

Weather measurements
Weather forecasts
Weather scientists

15.01.2025 18:55 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
175 maps showing temperature change from 1850 to 2024

175 maps showing temperature change from 1850 to 2024

Mapping changes in temperature: 2024 edition

10.01.2025 17:36 β€” πŸ‘ 414    πŸ” 200    πŸ’¬ 7    πŸ“Œ 13
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β€˜Wildfires will get worse as the planet gets warmer’, says climate scientist We spoke to Michael Mann, a climate scientist from the Department of Earth and Environmental Science at the University of Pennsylvania.

"β€˜Wildfires will get worse as the planet gets warmer’, says climate scientist" | My full interview today with #Channel4News UK: www.channel4.com/news/__trash...

10.01.2025 21:18 β€” πŸ‘ 1195    πŸ” 410    πŸ’¬ 35    πŸ“Œ 23
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NASA’s updated global temperature spirals including 2024. Up and up and up.

10.01.2025 21:34 β€” πŸ‘ 266    πŸ” 138    πŸ’¬ 8    πŸ“Œ 13

The deferment has ended. Fire expert, Prof David Bowman being very direct about what the climate- change driven Californian fires mean for Australia. Our cities are just as vulnerable as LA. Canberra 2003 fires demonstrated this, but more that 20 years on, we have put more fuel on the risk of fire.

09.01.2025 02:11 β€” πŸ‘ 23    πŸ” 6    πŸ’¬ 2    πŸ“Œ 0
This is the biggest barrier to more people riding bikes in cities
YouTube video by Shifter This is the biggest barrier to more people riding bikes in cities

Car Brain - This rings true in Australia... This is the biggest barrier to more people riding bikes in cities youtu.be/PdqZsRayyFk?...

08.01.2025 23:44 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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🚨 It is now 100% certain that 2024 will be the hottest year on record and likely the hottest year in many thousands of years. With 9 days remaining in 2024, the only way to not break the record would require global cold not experienced since the Pleistocene. πŸ”₯

24.12.2024 15:55 β€” πŸ‘ 164    πŸ” 70    πŸ’¬ 10    πŸ“Œ 7

Heatwaves are Australia’s deadliest natural hazard. Storymap featuring the bloke who started the heatwave forecast service at the BoM, and whose β€˜heatwave factor’ we have used in the National Climate Risk Assessment

22.12.2024 03:42 β€” πŸ‘ 14    πŸ” 9    πŸ’¬ 2    πŸ“Œ 0

Do most people in the weather community not realize how shaky the foundations of our weather and climate modeling infrastructure are right now? We can’t run CPU only models at high resolution without blowing power budgets. So what next?

07.12.2024 00:26 β€” πŸ‘ 152    πŸ” 19    πŸ’¬ 18    πŸ“Œ 9
A collage of book covers of new nature & science books. Featured here are Atlas Obscura Wild Life, Dinosaurs at the Dinner Party, Every Living Thing, Alien Earths, Becoming Earth, and Deep Water

A collage of book covers of new nature & science books. Featured here are Atlas Obscura Wild Life, Dinosaurs at the Dinner Party, Every Living Thing, Alien Earths, Becoming Earth, and Deep Water

A collage of book covers of new nature & science books. Featured here are Frostbite, The Inner Clock, How to Kill an Asteroid, The Great River, The Last Fire Season, and Hoof Beats

A collage of book covers of new nature & science books. Featured here are Frostbite, The Inner Clock, How to Kill an Asteroid, The Great River, The Last Fire Season, and Hoof Beats

A collage of book covers of new nature & science books. Featured here are The Serviceberry, Not the End of the World, Nature's Ghosts, Meet the Neighbors, The Light Eaters, and Our Moon

A collage of book covers of new nature & science books. Featured here are The Serviceberry, Not the End of the World, Nature's Ghosts, Meet the Neighbors, The Light Eaters, and Our Moon

A collage of book covers of new nature & science books. Featured here are Turning to Stone, The Weight of Nature, What If We Get It Right?, Waves in An Impossible Sea, The Tree Collectors, and Why We Remember

A collage of book covers of new nature & science books. Featured here are Turning to Stone, The Weight of Nature, What If We Get It Right?, Waves in An Impossible Sea, The Tree Collectors, and Why We Remember

I was deeply disappointed by the lack of nature/science/climate/enviro on many major end-of-year book listsβ€”so I decided to make my own!

Introducing: βœ¨πŸŽπŸ“š The 2024 Holiday Gift Guide to Nature & Science Books βœ¨πŸŽπŸ“š

Please share: Let's make this go viral in time for Black Friday / holiday shopping!

27.11.2024 19:08 β€” πŸ‘ 9540    πŸ” 2678    πŸ’¬ 369    πŸ“Œ 214

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