Nick Leach
nickleach.bsky.social
Nick Leach
@nickleach.bsky.social
climate change, extreme weather, forecasting. minds the gap between academia and industry
Reposted by Nick Leach
What is forecast-based attribution? And did climate change influence the devastating monsoon rainfall in Pakistan, summer 2022?

Find out from NCAS climate scientists @antjeweisheimer.bsky.social & @nickleach.bsky.social:

ncas.ac.uk/climate-chan...
Climate change and monsoon rainfall in Pakistan - NCAS
Researchers have developed a new approach to understand the role of climate change in extreme weather events and humanitarian disasters.
ncas.ac.uk
September 10, 2025 at 9:49 AM
Reposted by Nick Leach
Join us @egu.eu for our session on

Physical #ClimateRisk assessment for the #Finance and #Insurance sectors.

Solicited talk: @nickleach.bsky.social

Orals: May 1st | 8:30-10:15 | 2.17🟥

@aceglar.bsky.social @nicolaranger.bsky.social
@janasillmann.bsky.social
@iiasa.ac.at
@lamont.columbia.edu
April 30, 2025 at 3:55 PM
I'm in Vienna at #EGU25 this week!

Feel free to reach out if you're also here and interested in chatting about:

• Extreme weather risk, impacts and it's attribution
• Climate stress testing in the financial sector
• What it's like to work in between academia and industry
• Anything else!
April 28, 2025 at 12:54 PM
Reposted by Nick Leach
Do you have a strong background, including a PhD and publication record, in weather and climate dynamics or closely related areas? Would you like to apply your skills in an interdisciplinary research project on weather impacts on health across the globe ?
March 3, 2025 at 2:24 PM
A group of us from @oxfordphysics.bsky.social reviewed the @copernicusecmwf.bsky.social 2024 global climate highlights for @theconversation.com. Link to the highlights in thread.
January 10, 2025 at 4:30 PM
Reposted by Nick Leach
The UK windstorm season 2024/25 has seen a fairly active start (Bert, Darragh).

In the future we expect these storms to be more frequent and intense, but by how much?

Well in a new paper, we've tried to answer this...

rmets.onlinelibrary.wiley.com/doi/10.1002/...
Forced trends and internal variability in climate change projections of extreme European windstorm frequency and severity
This study provides an assessment of changes to European windstorm severity and frequency in a warming climate. The results show increases in storm average and aggregate severity for western Europe, ....
rmets.onlinelibrary.wiley.com
December 11, 2024 at 12:21 PM
Reposted by Nick Leach
What is driving the rate of global warming (2010-2019)?
* CO2 is by far the dominant factor
* CH4 is next on the list
* Then aerosols, though uncertain value

Aerosols are important, but remember the real enemy is CO2!

njleach.github.io/2020/12/29/H...

What about acceleration?

1/
December 4, 2024 at 8:19 AM
Reposted by Nick Leach
The model calibration paper for fair is now published in Geoscientific Model Development! 🎉

TLDR: how do we constrain a highly parameterised model to observational and assessed constrained ranges, with uncertainty?

gmd.copernicus.org/articles/17/...
fair-calibrate v1.4.1: calibration, constraining, and validation of the FaIR simple climate model for reliable future climate projections
Abstract. Simple climate models (also known as emulators) have re-emerged as critical tools for the analysis of climate policy. Emulators are efficient and highly parameterised, where the parameters a...
gmd.copernicus.org
December 3, 2024 at 8:15 AM
Reposted by Nick Leach
I tried to prepare a starter pack on climate, weather and hydrological extremes. Please let me know if you would like to be added, the more the merrier!
go.bsky.app/86zAwyH
November 12, 2024 at 10:00 PM
Reposted by Nick Leach
We are excited to announce our #EGU25 session on

'Advances in physical climate risk assessment for the financial and insurance sectors.'

Abstracts:
meetingorganizer.copernicus.org/EGU25/sessio...

@iiasa.ac.at @columbiaclimate.bsky.social @eurogeosciences.bsky.social @nickleach.bsky.social
November 20, 2024 at 10:19 AM
It was great to chat to @ayeshatandon.carbonbrief.org for this piece! Some really interesting perspectives on where attribution science is heading...
Q&A: The evolving science of ‘extreme weather attribution’ | @ayeshatandon.carbonbrief.org

Read here: https://buff.ly/4fPLqpe
November 18, 2024 at 10:40 AM