Triple-dip La Niña contributes to Pakistan flooding and southern China drought in summer 2022

H Jeong, HS Park, JS Chowdary… - Bulletin of the American …, 2023 - journals.ametsoc.org
In the summer of 2022, a long-lasting La Niña entered its third year. In Asia, southern China
was in the grip of a historic drought while heavy rainfall ravaged Pakistan. Using a climate …

Possible shift in controls of the tropical Pacific surface warming pattern

M Watanabe, SM Kang, M Collins, YT Hwang… - Nature, 2024 - nature.com
Abstract Changes in the sea surface temperature (SST) pattern in the tropical Pacific
modulate radiative feedbacks to greenhouse gas forcing, the pace of global warming and …

The role of Bjerknes and shortwave feedbacks in the tropical Pacific SST response to global warming

M Fu, A Fedorov - Geophysical Research Letters, 2023 - Wiley Online Library
The evolution of tropical sea surface temperatures (SSTs) in response to greenhouse
warming is of great societal and scientific interest. Most state‐of‐the‐art climate models …

Tropical eastern Pacific cooling trend reinforced by human activity

ES Chung, SJ Kim, SK Lee, KJ Ha, SW Yeh… - npj Climate and …, 2024 - nature.com
It remains unresolved whether the La Niña-like sea surface temperature (SST) trend pattern
during the satellite era, featuring a distinct warming in the northwest/southwest Pacific but …

Two competing drivers of the recent Walker circulation trend

M Watanabe, T Iwakiri, Y Dong… - Geophysical Research …, 2023 - Wiley Online Library
Abstract The Pacific Walker circulation (PWC) weakens under global warming in climate
change projections, supported by a global hydrological constraint. However, the PWC has …

Crucial role of sea surface temperature warming patterns in near-term high-impact weather and climate projection

M Zhao, T Knutson - npj Climate and Atmospheric Science, 2024 - nature.com
Recent studies indicate that virtually all global climate models (GCMs) have had difficulty
simulating sea surface temperature (SST) trend patterns over the past four decades. GCMs …

Tropical Pacific trends explain the discrepancy between observed and modelled rainfall change over the Americas

W Qiu, M Collins, AA Scaife, A Santoso - npj Climate and Atmospheric …, 2024 - nature.com
Understanding the causes for discrepancies between modelled and observed regional
climate trends is important for improving present-day climate simulation and reducing …

Unique temperature trend pattern associated with internally driven global cooling and Arctic warming during 1980–2022

AJ Sweeney, Q Fu, S Po‐Chedley… - Geophysical …, 2024 - Wiley Online Library
Diagnosing the role of internal variability over recent decades is critically important for both
model validation and projections of future warming. Recent research suggests that for 1980 …

The shortwave cloud‐SST feedback amplifies multi‐decadal Pacific sea surface temperature trends: Implications for observed cooling

ZI Espinosa, MD Zelinka - Geophysical Research Letters, 2024 - Wiley Online Library
Climate models struggle to produce sea surface temperature (SST) gradient trends in the
tropical Pacific comparable to those seen recently in nature. Here, we find that the …

Fast and slow responses of Atlantic meridional overturning circulation to Antarctic meltwater forcing

Y Shin, X Geng, JH Oh, KM Noh… - Geophysical Research …, 2024 - Wiley Online Library
Antarctic meltwater discharge has been largely emphasized for its potential role in climate
change mitigation, not only by reducing global warming, but also by stabilizing the Atlantic …