Sean Arms
lesserwhirls.bsky.social
Sean Arms
@lesserwhirls.bsky.social
☦️ Indiana born, PhD in Met from OU, software engineer at NSF Unidata (UCAR/UCP/EODS)
Reposted by Sean Arms
Are you at #AMS2026? Come chat with NSF Unidata staff members at the UCAR booth (#119 in the exhibit hall) from 9:45am - noon this morning. We'll also be there from 3:00-6:00pm, and from 1:00-6:00pm on Wednesday. Check our schedule for times: buff.ly/NIXTDSe
January 27, 2026 at 3:15 PM
Reposted by Sean Arms
As the AMS Annual Meeting approaches, don’t forget that TTU Atmospheric Science is hiring for two faculty positions. We’ll be at the meeting and can visit if you have any questions in advance of the application deadline.
Texas Tech Geosciences is hiring two open-rank Atmospheric Science faculty positions in Precipitation Hazards, and in Data Science; part of an interdisciplinary, multi-year Atmospheric Hazards Strategic Hire. See the details for the Precipitation and Data Science positions and join us in fall 2026!
January 15, 2026 at 4:45 PM
Reposted by Sean Arms
🎉xmACIS2Py 2.0 Released🎉

xmACIS2Py 2.0 is now on pip and Anaconda with A LOT of new features and updates!

xmACIS2Py 2.0 Examples:

Data Access & Analysis: github.com/edrewitz/xmA...

Graphical Summaries: github.com/edrewitz/xmA...

#python #data #climate #weather #climatology #analysis #stats
January 13, 2026 at 4:41 AM
Reposted by Sean Arms
I am calling for a complete and total boycott of the Mercator projection in all news stories about Greenland until every member of the American public has seen this
January 13, 2026 at 5:32 PM
Reposted by Sean Arms
The language in support of @ncar-ucar.bsky.social is weak - NSF will have 30 days to give a "briefing" and 180 days to deliver a "report" on "its facilities management and oversight plan for NSF-supported research and development centers and major scientific facilities across all disciplines."
January 6, 2026 at 3:24 PM
Reposted by Sean Arms
Students in the atmospheric and related sciences: are you looking for a summer internship? I've just updated my listing of summer internships for the 2026 application cycle. Most deadlines are coming up in January & February!

#weather #climate #reu #research

clarkevanswx.github.io/education/un...
Research Internships – Clark Evans, Ph.D.
clarkevanswx.github.io
January 1, 2026 at 11:21 PM
Reposted by Sean Arms
Fuck you people. Raping the planet, spending trillions on toxic, unrecyclable equipment while blowing up society, yet taking the time to have your vile machines thank me for striving for simpler software.

Just fuck you. Fuck you all.

I can't remember the last time I was this angry.
December 25, 2025 at 11:25 PM
Reposted by Sean Arms
Update: Rebooted; nothing bad has happened. Gotta love server infra even running on 15+ year old hardware.
December 22, 2025 at 9:14 AM
Reposted by Sean Arms
That feeling when you had the regular update script running at one of your public facing servers, but you also forgot to reboot it for 3.5 years. I am sure nothing bad is going to happen if I do it now, 2 days before NY break starts.
December 22, 2025 at 8:55 AM
Reposted by Sean Arms
It's not ideal, but fortunately NIST's clocks in Gaithersburg are still up and running. There are other Stratum 1 systems out there too. But hopefully Boulder can open back up soon.
December 20, 2025 at 10:23 PM
“In short, the atomic ensemble time scale at our Boulder campus has failed due to a prolonged utility power outage. One impact is that the Boulder Internet Time Services no longer have an accurate time reference.”

groups.google.com/a/list.nist....
Primary time scale failure at NIST Boulder campus; significant impact on NTP services
groups.google.com
December 20, 2025 at 3:01 PM
Looking to check out the new AI GFS output? @pth1.bsky.social is making it available via the @uwmad-aos.bsky.social THREDDS Data Server! thredds.aos.wisc.edu/thredds/cata...
TDS Catalog
thredds.aos.wisc.edu
December 19, 2025 at 7:36 PM
Reposted by Sean Arms
🚨 METEOROLOGICAL JOB ANNOUNCEMENT 🚨

In response to the deadly flooding event that occurred in the Texas Hill Country this past summer, TTU has received $24M from the state legislature to develop and implement a weather measurement and modeling system to serve the state.
December 19, 2025 at 4:18 PM
Reposted by Sean Arms
Join us for our town hall at 6pm in 243-244 to learn more about @ncar-ucar.bsky.social community data, compute, software and educational resources. #AGU25
December 18, 2025 at 11:16 PM
Reposted by Sean Arms
I had to write or I’d explode. open.substack.com/pub/tornatri...
All roads lead to Boulder (and NCAR)
I share my NCAR stories spanning my career in atmospheric science.
open.substack.com
December 17, 2025 at 4:00 PM
Reposted by Sean Arms
Note: NCAR/UCAR websites will be offline most of the day today due to unrelated power issues.
December 17, 2025 at 1:18 PM
Reposted by Sean Arms
Stop by my poster this morning at board 341 to learn more about @ncar-ucar.bsky.social Geoscience Data Exchange #AGU25
December 16, 2025 at 3:44 PM
Reposted by Sean Arms
Have any data questions? I’ll be at the NCAR/UCAR booth until 4:30 today. Stop by and say hi! #AGU25
December 15, 2025 at 9:15 PM
Reposted by Sean Arms
Do you love to write code or teach others about data-centered Earth Systems Science? Interested in the interplay of science and data? The NSF Unidata Summer Internship program is looking for you! Apply by February 6, 2026 to work with us next summer: buff.ly/5nsLdRu
December 12, 2025 at 12:39 AM
Reposted by Sean Arms
🚨 New job alert! 🚨

Want to work with me? We're searching for an open-rank, tenure-track faculty position at the University of Arizona in Hydrology & Atmospheric Sciences!

Desired expertise is radar meteorology, broadly defined, with a focus on mesoscale phenomena.

arizona.csod.com/ux/ats/caree...
Assistant, Associate, or Full Professor, Hydrology and Atmospheric Sciences (T/TE)
Research Focus: The successful candidate will be expected to develop and maintain an externally funded and internationally recognized research program...
arizona.csod.com
December 4, 2025 at 11:52 PM
Reposted by Sean Arms
For those of us facing the challenge of our students being too reliant on ChatGPT, CoPilot, LLMs, Clippy, etc., there's a new interesting paper by engineering creativity expert, David Cropley at Univ South Australia: There's an upper limit to LLM creativity, and it's... mediocre at best.
“The Cat Sat on the …?” Why Generative AI Has Limited Creativity | David Cropley, PhD
Why treating #semantic distance as a proxy for #creativity is not merely misleading but leads to faulty conclusions about human and #LLM creativity. Since LLMs burst into our collective consciousness...
www.linkedin.com
December 4, 2025 at 5:59 AM
Reposted by Sean Arms
NF's annual Black Friday Back Issue Bundles sale is on! Get caught up on any NF you missed, or buy a bundle for a Nintendo-loving friend/family member!

www.nintendoforcemagazine.com/shop
November 28, 2025 at 7:12 PM
Reposted by Sean Arms
Discover the power of virtual field trips!

Our free, interactive programs offer K-12 students the opportunity to explore Earth system science anywhere. All you need to participate is a computer, webcam, and internet access.
November 19, 2025 at 12:47 AM
Nice!
November 12, 2025 at 2:00 AM