Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Steven C Hardiman"'
Publikováno v:
Environmental Research Letters, Vol 19, Iss 4, p 044003 (2024)
Northern Europe and Northeast Asia, which are climatologically mild and temperate in early summer, both witnessed record-breaking heat extremes in June 2023. With a focus on the subseasonal time scale, this study highlights a teleconnected relationsh
Externí odkaz:
https://doaj.org/article/78eef1db769542e79dba0e361d1558f6
Autor:
Seok-Woo Son, Bo-Reum Han, Chaim I Garfinkel, Seo-Yeon Kim, Rokjin Park, N Luke Abraham, Hideharu Akiyoshi, Alexander T Archibald, N Butchart, Martyn P Chipperfield, Martin Dameris, Makoto Deushi, Sandip S Dhomse, Steven C Hardiman, Patrick Jöckel, Douglas Kinnison, Martine Michou, Olaf Morgenstern, Fiona M O’Connor, Luke D Oman, David A Plummer, Andrea Pozzer, Laura E Revell, Eugene Rozanov, Andrea Stenke, Kane Stone, Simone Tilmes, Yousuke Yamashita, Guang Zeng
Publikováno v:
Environmental Research Letters, Vol 13, Iss 5, p 054024 (2018)
The Southern Hemisphere (SH) zonal-mean circulation change in response to Antarctic ozone depletion is re-visited by examining a set of the latest model simulations archived for the Chemistry-Climate Model Initiative (CCMI) project. All models reason
Externí odkaz:
https://doaj.org/article/1fe9e40497b542419791254e6fa0ae7f
Autor:
Steven C Hardiman, Nick J Dunstone, Adam A Scaife, Philip E Bett, Chaofan Li, Bo Lu, Hong-Li Ren, Doug M Smith, Claudia C Stephan
Publikováno v:
Environmental Research Letters, Vol 13, Iss 2, p 024015 (2018)
The Yangtze river basin, in South East China, experiences anomalously high precipitation in summers following El Niño. This can lead to extensive flooding and loss of life. However, the response following La Niña has not been well documented. In th
Externí odkaz:
https://doaj.org/article/4893c1d62f1e4459856c468c3bd858d9
Autor:
Steven C. Hardiman, Nick J. Dunstone, Adam A. Scaife, Doug M. Smith, Ruth Comer, Yu Nie, Hong-Li Ren
Publikováno v:
npj Climate and Atmospheric Science, Vol 5, Iss 1, Pp 1-8 (2022)
Abstract The signal-to-noise paradox that climate models are better at predicting the real world than their own ensemble forecast members highlights a serious and currently unresolved model error, adversely affecting climate predictions and introduci
Externí odkaz:
https://doaj.org/article/d791a4dea8b940e9b092980fd50f56e1
Autor:
Steven C. Hardiman, Martin B. Andrews, Timothy Andrews, Andrew C. Bushell, Nick J. Dunstone, Harold Dyson, Gareth S. Jones, Jeff R. Knight, Erica Neininger, Fiona M. O'Connor, Jeff K. Ridley, Mark A. Ringer, Adam A. Scaife, Catherine A. Senior, Richard A. Wood
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 11, Iss 11, Pp 3443-3453 (2019)
Abstract The Coupled Model Intercomparison Project 6 protocol suggests prescribing preindustrial ozone concentrations in abrupt‐4xCO2 simulations. This leads to a mismatch between the thermal tropopause, which rises due to climate change, and the o
Externí odkaz:
https://doaj.org/article/35340bd7448e4b99a8be4160f9ef5691
Publikováno v:
Journal of Climate. 36:2259-2276
Changes in the stratospheric polar vortex (SPV) can remarkably impact tropospheric circulation. Based on the diagnosis of reanalysis data, this study finds that the location shift rather than the strength change dominates the intraseasonal variabilit
Autor:
Martin B. Andrews, Jeff K. Ridley, Richard A. Wood, Timothy Andrews, Edward W. Blockley, Ben Booth, Eleanor Burke, Andrea J. Dittus, Piotr Florek, Lesley J. Gray, Stephen Haddad, Steven C. Hardiman, Leon Hermanson, Dan Hodson, Emma Hogan, Gareth S. Jones, Jeff R. Knight, Till Kuhlbrodt, Stergios Misios, Matthew S. Mizielinski, Mark A. Ringer, Jon Robson, Rowan T. Sutton
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 12, Iss 6, Pp n/a-n/a (2020)
Abstract We describe and evaluate historical simulations which use the third Hadley Centre Global Environment Model in the Global Coupled configuration 3.1 (HadGEM3‐GC3.1) and which form part of the UK's contribution to the sixth Coupled Model Inte
Externí odkaz:
https://doaj.org/article/b6fa4df4fb7a4a7a95d4f7a4ef3040dd
Autor:
Alistair A. Sellar, Jeremy Walton, Colin G. Jones, Richard Wood, Nathan Luke Abraham, Miroslaw Andrejczuk, Martin B. Andrews, Timothy Andrews, Alex T. Archibald, Lee deMora, Harold Dyson, Mark Elkington, Richard Ellis, Piotr Florek, Peter Good, Laila Gohar, Stephen Haddad, Steven C. Hardiman, Emma Hogan, Alan Iwi, Christopher D. Jones, Ben Johnson, Douglas I. Kelley, Jamie Kettleborough, Jeff R. Knight, Marcus O. Köhler, Till Kuhlbrodt, Spencer Liddicoat, Irina Linova‐Pavlova, Matthew S. Mizielinski, Olaf Morgenstern, Jane Mulcahy, Erica Neininger, Fiona M. O'Connor, Ruth Petrie, Jeff Ridley, Jean‐Christophe Rioual, Malcolm Roberts, Eddy Robertson, Steven Rumbold, Jon Seddon, Harry Shepherd, Sungbo Shim, Ag Stephens, Joao C. Teixiera, Yongming Tang, Jonny Williams, Andy Wiltshire, Paul T. Griffiths
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 12, Iss 4, Pp n/a-n/a (2020)
Abstract We describe the scientific and technical implementation of two models for a core set of experiments contributing to the sixth phase of the Coupled Model Intercomparison Project (CMIP6). The models used are the physical atmosphere‐land‐oc
Externí odkaz:
https://doaj.org/article/862934b3d5c44ba4b490657861940e57
Autor:
Patrick Hyder, John M. Edwards, Richard P. Allan, Helene T. Hewitt, Thomas J. Bracegirdle, Jonathan M. Gregory, Richard A. Wood, Andrew J. S. Meijers, Jane Mulcahy, Paul Field, Kalli Furtado, Alejandro Bodas-Salcedo, Keith D. Williams, Dan Copsey, Simon A. Josey, Chunlei Liu, Chris D. Roberts, Claudio Sanchez, Jeff Ridley, Livia Thorpe, Steven C. Hardiman, Michael Mayer, David I. Berry, Stephen E. Belcher
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-17 (2018)
The Southern Ocean is critically important for global climate yet poorly represented by climate models. Here the authors trace sea surface temperature biases in this region to cloud-related errors in atmospheric-model simulated surface heat fluxes an
Externí odkaz:
https://doaj.org/article/dea3e227dce643e88658e52d1d64cedf
Publikováno v:
Journal of Climate. 35:2075-2092
Motivated by the strong Antarctic sudden stratospheric warming (SSW) in 2019, a survey on the similar Antarctic weak polar vortex events (WPVs) is presented, including their life cycle, dynamics, seasonality, and climatic impacts. The Antarctic WPVs