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Colin Raymond

@regclimo.bsky.social

Climate scientist at UCLA

2,776 Followers  |  48 Following  |  40 Posts  |  Joined: 15.12.2023  |  1.8586

Latest posts by regclimo.bsky.social on Bluesky

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🚨 NCA5 is now LIVE! 🚨

They took it down, but we've brought it back at: nca5.climate.us

Bookmark. πŸ‘ this. πŸ‘ page. πŸ‘

This is just our first step in restoring trusted science information that Americans need to understand what's happening with the climate.

23.09.2025 18:18 β€” πŸ‘ 216    πŸ” 104    πŸ’¬ 5    πŸ“Œ 17

The year 2025 and this podcast's title have partly converged, but other social, technological, etc. trends also feature prominently. As always, the new season contemplates topics that feel fresh and necessary, aiming to come to some fuller understanding. At the least, this helps preserve sanity.

03.09.2025 18:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

A new season of Climate Quandaries is out! Spotify: open.spotify.com/show/7FF7raV..., Apple Podcasts: podcasts.apple.com/us/podcast/c.... Many thanks to excellent guests @jonathanrbuzan.bsky.social, Corey Lesk, @nicolamaher.bsky.social, @climatehuman.bsky.social

03.09.2025 18:32 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Current snapshot from NAEFS Situational Awareness Tool depicting a high likelihood of record-breaking 200mb ridge magnitude near British Columbia in a week.

Current snapshot from NAEFS Situational Awareness Tool depicting a high likelihood of record-breaking 200mb ridge magnitude near British Columbia in a week.

Multiple model ensembles are already suggesting a broad region of record mid-tropospheric ridging over the far NE Pacific and Washington/British Columbia, with possible record-breaking late-season warmth in the same region. That's a very strong signal ~1 week out. #WAwx #ORwx #BCwx

27.08.2025 22:36 β€” πŸ‘ 33    πŸ” 7    πŸ’¬ 2    πŸ“Œ 0
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Summer heat across the Eastern U.S. is off the charts in a new "stickiness" measurement that combines heat and humidityβ€”and it isn’t over yet.

πŸ”—: on.wsj.com/3Uwf7D1

15.08.2025 23:22 β€” πŸ‘ 26    πŸ” 6    πŸ’¬ 9    πŸ“Œ 0

2024 was another boom year for humid heat, esp. in East/South Asia. Hats off to Kate Willett and all for packing much info and definitional complexity into the kind of thing one could read over breakfast -- if one likes to start the day with multi-panel figures and intricately abbreviated variables.

14.08.2025 21:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This has been my second year contributing to the "Humid-Heat Extremes Over Land" section of the venerable AMS State of the Climate report. (It starts on the 48th page.) ametsoc.net/sotc2024/02G...

14.08.2025 21:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Engrossing meeting of the minds at the workshop this week. Nine creative yet plausible storylines were developed and a whole range of new cxns made. Thanks again to all who attended, and especially those who made it happen. We're excited to see what this format & these ideas can catalyze!

07.08.2025 21:03 β€” πŸ‘ 8    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

This is a perceptive question, which I forwarded along to Adrienne. Lmk if we didn't use the right email for you

23.07.2025 19:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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There is a new CLIVAR working group focused on climate risk (I'm one of the organizers). We are having our first public webinar tomorrow 7/10 at 1 pm ET. We have some FANTASTIC speakers including @kellyhereid.bsky.social, @climatefran.bsky.social, and Zong-Liang Yang.

09.07.2025 20:35 β€” πŸ‘ 46    πŸ” 19    πŸ’¬ 3    πŸ“Œ 2
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Working on climate-related disasters or multi-hazard risks? Submit your abstract to NH012 – Compound, Consecutive, and Cascading Events: Challenges for Risk Assessment and Management at #AGU25!
@regclimo.bsky.social @monahemmati.bsky.social @kyoungchoi.bsky.social @pravinm.bsky.social

02.07.2025 20:23 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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β€œWhich Projections Do I Use?” Strategies for Climate Model Ensemble Subset Selection Based on Regional Stakeholder Needs Within an ensemble, projected changes from individual downscaled models can differ dramatically pre and post downscaling Reliable interpretations require maximum retention of ensemble information...

...with profound implications for results (in both current and future climates) if left unaccounted for. More details in the paper: dx.doi.org/10.1029/2025....

01.07.2025 21:20 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

It's often assumed that the best approach for climate applications is to select the best models, downscale them, and compute statistics of interest. In fact, in new work led by Adrienne Wootten, we find the downscaling process scrambles the meaning of 'best'...

01.07.2025 21:20 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Excited to check this out! There's a real unfilled niche here.

20.06.2025 14:04 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@ajezeq.bsky.social will give the next @riskkan.bsky.social Compound Events webinar Tues Jul 1 at 14UTC, speaking about attribution of extremes with special focus on compounding interactions. Great chance to hear about & discuss a truly cutting-edge area! columbiauniversity.zoom.us/j/9537980484...

20.06.2025 14:00 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Totally Cooked: The Weather & Climate Podcast The climate is changing. So is the conversation. Totally Cooked is a podcast about weather, climate change, and what it all means for life on Earth.

The first 3 eps of TOTALLY COOKED have landed!
Check it out for weather & climate in a factual, relatable & often humorous way.
Available below, & where you get your podcasts.
Like, follow & share.
Let's tackle the climate crisis together.
#totallycooked
www.21centuryweather.org.au/engage/total...

20.06.2025 03:58 β€” πŸ‘ 22    πŸ” 8    πŸ’¬ 2    πŸ“Œ 3
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The Weather & Climate Livestream | Schedule Join us starting May 28th, as meteorologists and climate scientists from across the US share their research and answer your questions.

I strongly encourage folks to check out the rest of the event, which will feature dozens of speakers over a 5 day period. The line-up is genuinely impressive--a veritable who's who of the American #weather and #climate world in 2025--so I'll be watching! wclivestream.com/schedule

28.05.2025 00:40 β€” πŸ‘ 113    πŸ” 29    πŸ’¬ 1    πŸ“Œ 0

There’s so much happening right now, I thought I’d put together a running thread on the dismantling of #climate and research and knowledge infrastructure in the United States 🧡

07.05.2025 12:11 β€” πŸ‘ 1230    πŸ” 772    πŸ’¬ 63    πŸ“Œ 105
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Compounding, cascading, and critical risks to U.S. infrastructure and security a systems-focused compound-hazard workshop

One week left to sign up for this summer's compound-event storyline workshop @cccriskworkshop25.bsky.social in Portland, OR! See cccriskworkshop2025.org for more info including the latest agenda & confirmed speakers

28.04.2025 19:36 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
NSF Grant Termination Information Collection Form

Please use this form to submit information identifying specific NSF grants that have been cancelled for any reason after January 20, 2025.


We are tracking these grants to increase transparency, organize affected PIs, and facilitate responses, including via litigation. Please share the form as widely as possible with your networks. 


We are actively building a pipeline to organize these terminations and will soon have a tracker akin to our NIH grant tracker at https://airtable.com/appjhyo9NTvJLocRy/shrNto1NNp9eJlgpA


WE WILL NOT DISCLOSE THE IDENTITY OF ANYONE WHO USES THIS FORM TO PROVIDE INFORMATION. We will keep your identity confidential.


These resources are maintained by Noam Ross of rOpenSci and Scott Delaney of the Harvard T.H. Chan School of Public Health, with input and support from additional volunteers. For any questions, please contact Scott Delaney on Signal (sdelaney.84).


THANK YOU FOR YOUR ASSISTANCE!

NSF Grant Termination Information Collection Form Please use this form to submit information identifying specific NSF grants that have been cancelled for any reason after January 20, 2025. We are tracking these grants to increase transparency, organize affected PIs, and facilitate responses, including via litigation. Please share the form as widely as possible with your networks. We are actively building a pipeline to organize these terminations and will soon have a tracker akin to our NIH grant tracker at https://airtable.com/appjhyo9NTvJLocRy/shrNto1NNp9eJlgpA WE WILL NOT DISCLOSE THE IDENTITY OF ANYONE WHO USES THIS FORM TO PROVIDE INFORMATION. We will keep your identity confidential. These resources are maintained by Noam Ross of rOpenSci and Scott Delaney of the Harvard T.H. Chan School of Public Health, with input and support from additional volunteers. For any questions, please contact Scott Delaney on Signal (sdelaney.84). THANK YOU FOR YOUR ASSISTANCE!

🚨Report your NSF grant terminations! 🚨

We are starting to collect information on NSF grant terminations to create a shared resource as we have for NIH. The more information we collect, the more we can organize, advocate, and fight back! Please share widely!

airtable.com/appGKlSVeXni...

19.04.2025 00:11 β€” πŸ‘ 644    πŸ” 668    πŸ’¬ 7    πŸ“Œ 51
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Stand Up for NOAA Research – The Time to Act is Now The AMS is a global community committed to advancing weather, water, and climate science and service.

The American Meteorological Society has issued this dire warning of "disastrous consequences" for America's ability to predict lethal weather:

"The administration's 2026 budget... would close all of NOAA’s weather, climate, and ocean Laboratories."

www.ametsoc.org/ams/about-am...

18.04.2025 15:05 β€” πŸ‘ 220    πŸ” 125    πŸ’¬ 4    πŸ“Œ 5

We hope to inspire more thorough investigations, and awareness of how these elements all fit together, so that the impacts don't keep scaling up year by year with the intensity of the hazards.
@natrevearthenviron.nature.com

12.04.2025 00:31 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Compound weather and climate events in 2024 Nature Reviews Earth & Environment - 2024 saw multiple high-impact compound events. Record-breaking global temperatures combined with regional weather variability to create compound floods,...

Quick-hitting global retrospective led by @zscheischlerjak.bsky.social on 2024's additions to the ranks of notable compound weather/climate events. We document a variety of severe impacts mostly involving heat and hydroclimatic extremes.
Rdcu.be/ehodf

12.04.2025 00:31 β€” πŸ‘ 16    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0

Shorter than a blog write-up but longer than a Bluesky post, these annotations provide a glimpse into the research that others have been reflecting upon! H/t @afsribeiro.bsky.social & Louise Brett

10.04.2025 05:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Recent reads by Sha Zhou In the new β€œRecent Reads” series, prominent researchers describe a selection of papers from the last few years that have made an impact on their thinking about the direction of compound…

Under the auspices of @compoundnet.bsky.social, I'm pleased to be coordinating the new "Recent Reads" series, in which prominent researchers describe a selection of recent papers that have affected their thinking about the direction or implications of compound-events work. wp.me/p9wIOV-Sy

10.04.2025 05:58 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Mirror of website for "Compounding, cascading, and critical risks to U.S. infrastructure and security" workshop Compounding, cascading, and critical risks to U.S. infrastructure and security A SYSTEMS-FOCUSED COMPOUND-HAZARD WORKSHOP August 4-6, 2025 β€” Portland, OR ...

There have been some reports of troubles connecting to our workshop website. We've created a read-only Google Doc mirror which lacks beauty but makes up for it with functionality: docs.google.com/document/d/1...

28.03.2025 21:33 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@climatechirper.bsky.social @kellyhereid.bsky.social @alexruane.bsky.social

11.03.2025 20:43 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Compound-events community! Please join us Aug 4-6 in Portland, OR for a workshop connecting research and practice through systems-focused storylines. More info at cccriskworkshop2025.org, including a chance to provide input on priority themes. We're also on Bluesky: @cccriskworkshop25.bsky.social

11.03.2025 18:52 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0
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NOAA firings hit the birthplace of weather and climate forecasting Dismissed researchers were improving severe weather predictions

Hi - I'd like to share this story of what is happening at NOAA GFDL, where some of my colleagues and I worked until the mass firings at NOAA last week.

"...the birthplace of weather and climate forecasting"

05.03.2025 01:15 β€” πŸ‘ 1128    πŸ” 547    πŸ’¬ 33    πŸ“Œ 32

The U.S. #NationalWeatherService, housed within #NOAA, is a truly world-class meteorological predictive service, perhaps singularly so. It costs only ~$3/yr per taxpayer, & yields ~10:1 return on investment--saving economy 10s-100s of billions, not to mention thousands of lives.

05.02.2025 19:21 β€” πŸ‘ 2547    πŸ” 1065    πŸ’¬ 60    πŸ“Œ 38

@regclimo is following 20 prominent accounts