Jason P. Evans
jasonpevans.bsky.social
Jason P. Evans
@jasonpevans.bsky.social

Climate scientist with particular interest in regional climate change, water resources, climate hazards and risks.
All opinions are my own.

Environmental science 59%
Geography 19%

Reposted by Jason P. Evans

Save the Date Pan-GLASS 2026
Back to the Drawing Board: From Fundamentals to Improved Models of the Coupled Land-Atmosphere System

This meeting aims to improve understanding and modeling of land-atmosphere interactions across scales and disciplines.

www.gewexevents.org/meetings/gla...

Reposted by Jason P. Evans

Apply now!
Open Call: Event Attribution Working Group

WCRP’s Global Extremes Platform (GEP) is looking for new members for its Working Group on Event Attribution. This group helps shape how we understand the role of climate change in extreme events.

More information: https://loom.ly/L3EBvlE

I'm happy to represent GEWEX and CORDEX at the Pan-CLIVAR meeting. Lots of great ocean related research happening in this community!
🌏 This week, @jasonpevans.bsky.social and Andrea from CCRC are attending the Pan-CLIVAR meeting in Bali 🇮🇩

Jason is representing two major international climate research programs: GEWEX and CORDEX, and Andrea is a co-chair of the CLIVAR Pacific Regional Panel and a member of the Tropical ++

Reposted by Jason P. Evans

🌏 This week, @jasonpevans.bsky.social and Andrea from CCRC are attending the Pan-CLIVAR meeting in Bali 🇮🇩

Jason is representing two major international climate research programs: GEWEX and CORDEX, and Andrea is a co-chair of the CLIVAR Pacific Regional Panel and a member of the Tropical ++

Reposted by Benjamin I. Cook

We just published a paper that shows including lateral flow of soil moisture matters for climate once you get down to km-scale modelling of the land surface. More and more of our work is at these scales so we need to start including processes like this. 🧪
hess.copernicus.org/articles/29/...
The influence of lateral flow on land surface fluxes in southeast Australia varies with model resolution
Abstract. Land surface models (LSMs) used in climate models typically represent surface hydrology as one-dimensional vertical fluxes, neglecting the lateral movement of water within and between grids....
hess.copernicus.org

Reposted by Jason P. Evans

We are hosting a Masterclass for our partners and stakeholders from government and industry! Deepening your knowledge and understanding of weather and climate science! 🎓

📌 UNSW Law Theatre, Sydney
⏱️ Tue 2 Sep: 9:30am-5pm
💵 Free to attend
Register here: lnkd.in/gCUMhpuv
Agenda here: lnkd.in/gHdZHMj8
LinkedIn
This link will take you to a page that’s not on LinkedIn
lnkd.in

Reposted by Jason P. Evans

Hasn’t the climate always changed?

More info about WCRP on our website

#WCRP #ClimateChange #GlobalWarming #ScienceExplained #ClimateAction #SustainableFuture

Reposted by Jason P. Evans

Did you catch the latest issue of the GEWEX Quarterly? It's up on our website at www.gewex.org/gewex-conten..., and this edition talks about Arctic mixed-phase clouds in models, the ORCESTRA field campaign, the InPRHA initiative to improve multi-hazard flood forecasting systems, and more!

Congrats to Shankar Sharma on his first PhD paper dx.plos.org/10.1371/jour...
He develops a method to track changes in urban land over time. Sydney Australia shows a clear increase in the denser, higher urban zones. 🧪
@neginnazarian.bsky.social @mlip.bsky.social
Mapping urban dynamics in Greater Sydney – A scalable multi-decadal local climate zone classification approach
Urbanization has significantly altered land surface properties, leading to changes in local micro-climates and impacts on regional climate. To understand these changes, long-term, precise urban land u...
dx.plos.org

Reposted by Jason P. Evans

Nature @nature.com · Aug 8
“This little report is basically designed to suppress science, not to enhance it or encourage it”

Researchers say that the report misrepresents decades of climate science
go.nature.com/3J4TOWD
Outrage over Trump team’s climate report spurs researchers to fight back
Report authors welcome ‘serious’ scientific rebuttals to report that some say misrepresents decades of climate science.
go.nature.com

Reposted by Jason P. Evans

Reminder! The editors of PLOS Climate's Health section are calling for submissions on the theme of Heat and Health.

Learn more here 👇

latitude.plos.org/2025/03/plos...
PLOS Climate: call for submissions on heat and health - Latitude
The editors of PLOS Climate’s Health section are calling for submissions on the theme of heat and health.  As the impacts of…
latitude.plos.org

Reposted by Jason P. Evans

From the editors of PLOS Climate's Energy section: a call for submissions of policy-relevant energy research 👇

latitude.plos.org/2025/03/plos...
PLOS Climate: call for submissions of policy-relevant energy research - Latitude
The Energy section of PLOS Climate covers a wide range of topics ranging including the climate resilience of energy systems, the Energy-Health-Climate…
latitude.plos.org

Reposted by Jason P. Evans

Greeshma Surendran from @ccrc.bsky.social uses pseudo-global warming models to look at changes in extreme wind gusts.

Reposted by Jason P. Evans

Next up, David Bee Olmedo from @nsw-bnhrc.bsky.social and @ccrc.bsky.social discusses scaling of extreme rainfall with temperature calculated using radar data.

Congrats to Greeshma Surendran who's first PhD paper was just published www.sciencedirect.com/science/arti...
The work shows that atmospheric environmental factors linked to extreme wind gusts are different to those that link to strong wind gusts. 🧪
Distinguishing environmental controls on strong vs. extreme wind gusts
Statistical and theoretical models of wind gusts may be dominated by more common strong events, rather than rare but damaging extreme ones. We address…
www.sciencedirect.com

It's great to be listening to Prof. Koji Dairaku in the regional climate modelling session at the Asia-Oceania Geosciences Society Conference. There is lots of interesting work in this space happening!

Reposted by Jason P. Evans

Congratulations to all 👏

A UNSW team from CCRC, UNSW Institute for Climate Risk & Response, and UNSW Water Research Centre has been awarded an ARC linkage grant to work with the NSW Department of Climate Change, Energy, the Environment and Water and the NSW State Emergency Service on a project ++

Reposted by Jason P. Evans

CCRC shows strong presence at the Scientific Steering Group meeting of @gewex.bsky.social. Andy Pitman, @drjucker.bsky.social, and @jasonpevans.bsky.social are at the meeting in Wellington, NZ, to discuss the future direction of international research on the global hydrological cycle.

Reposted by Jason P. Evans

37th GEWEX SSG concludes a productive year, reflecting on panel achievements and future strategies amid current global challenges.

Gratitude extends to @vicuniwgtn.bsky.social and GNS | Te Pū Ao for exceptional hosting, providing an optimal environment for a successful and insightful meeting.

Reposted by Jason P. Evans

New on the Latitude blog: meet PLOS Climate Section Editors for Atmosphere & Oceans, @jasonpevans.bsky.social and Olivia Romppainen-Martius

latitude.plos.org/2025/03/meet...
Meet PLOS Climate Section Editors Jason Evans and Olivia Romppainen-Martius - Latitude
In this blog post, we speak to Jason Evans and Olivia Romppainen-Martius, PLOS Climate Section Editors for Atmosphere & Oceans. Could you tell us a…
latitude.plos.org

Reposted by Jason P. Evans

📣New advertised role!📣
We are hiring a postdoc to join Australia’s National Environmental Science Program. The position will be based at the Australian National University and will focus on extreme rainfall in compound events. Apply before 10 April!
jobs.anu.edu.au/jobs/postdoc...
Postdoctoral/Research Fellow - Canberra / ACT, ACT, Australia
Classification: Academic Level A/BSalary package: $85,010 - $131,227 per annum plus 17% superannuationTerm: Full-time, Continuing (Contingent Funded) This position is continuing (contingent funded). T...
jobs.anu.edu.au

Reposted by Jason P. Evans

#AMOS2025 Morton Medal to Helen Cleugh

Reposted by Jason P. Evans

Congratulations to the new #AMOS2025 fellows including oceanographer prof Moninya Roughan at UNSW. An expert in the East Australian Current - using observations and models. 🌊

Reposted by Jason P. Evans

Andreas Prein from ETH talking on the large-scale effect of small processes

Reposted by Jason P. Evans

Next, Prof Lisa Alexander talks about what we know (and don't know) about large-scale precipitation.

Reposted by Jason P. Evans

Earth is losing clouds — fast.
Storm zones have shrunk by up to 3% per decade.
That’s helping drive record-breaking heat.

New NASA-led research featuring @Weather21C shows how less cloud = more warming.

Read more: 21centuryweather.org.au/new-study-sh...

#ClimateScience #GlobalWarming #CloudCover
New study shows cloud loss contributing to record-breaking temperatures
NASA-led study shows Earth’s cloud cover is shrinking, amplifying warming. Fewer clouds mean more heat absorbed and record temperatures worldwide.
21centuryweather.org.au

I'll be using precipitation observations with a lot more caution after Lisa's interesting talk.
Next, Prof Lisa Alexander talks about what we know (and don't know) about large-scale precipitation.

A really interesting talk from Andy. Lots of benefits come from Climate modelling at Km scales but there is more work to do to realise all the benefits.
Andreas Prein from ETH talking on the large-scale effect of small processes

Just finished the Regional Climate session at AMOS. It's great to see all the work going on in this space. Thanks to Marcus Thatcher, my co-organiser, shown giving his talk below.

Congrats Moninya. Well deserved!
Congratulations to the new #AMOS2025 fellows including oceanographer prof Moninya Roughan at UNSW. An expert in the East Australian Current - using observations and models. 🌊