Results 141 to 150 of about 5,527 (257)

Reduced Distinctiveness of Extreme El Niño Teleconnections in Warmer Climates

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract In today's climate, extreme El Niño events (e.g., 1982–1983, 1997–1998) generate stronger and eastward‐shifted teleconnections relative to moderate El Niño and La Niña events, leading to distinct North American impacts such as enhanced rainfall over California and warming over northeastern North America.
Margot Beniche   +3 more
wiley   +1 more source

Drying Effect of Landfalling Tropical Cyclones

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The high precipitation efficiency of tropical cyclones (TCs) is theorized to dehydrate the atmosphere, a process with important climate implications that has yet to be confirmed by direct observational evidence. Using satellite and reanalysis data, this study statistically examines the drying effect of landfalling TCs. Results indicate a local
Yazhu Yang   +4 more
wiley   +1 more source

Understanding Drought‐Induced Soil Moisture Feedback on Atmospheric Circulation: Observations and Simulation Experiments of the 2020 Western U.S. Drought

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract This study examines the large‐scale atmospheric response to reduced evapotranspiration during droughts in the Western U.S., using an observation‐based regression method and numerical experiments with a global climate model. We found that Western U.S.
A. C. T. Sena, I. N. Williams
wiley   +1 more source

Deployment Strategy Shapes the Polar Climate Response to Marine Cloud Brightening

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract Marine cloud brightening (MCB) is a proposed solar climate intervention strategy that increases marine cloud reflectivity to cool Earth's surface. While previous studies have largely examined its global temperature and precipitation effects, little is known about how MCB deployment strategies influence polar climate and sea ice.
E. J. Emme, C.‐C. Chen, H. M. Horowitz
wiley   +1 more source

Recent Weakening of the Global Radiative Feedback

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Earth's climate stability, characterized by the global radiative feedback parameter (λ) $(\lambda )$, varies decadally due to changing surface temperature patterns. Recent variations in λ $\lambda $ are poorly understood as coordinated model simulations typically end in 2014.
Senne Van Loon   +3 more
wiley   +1 more source

Diagnosing Optimal Forcing of the Western North Pacific Anomalous Anticyclone in a Deep‐Learning Model

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Deep‐learning weather prediction models have demonstrated skill in simulating large‐scale climate modes, but their physical interpretability remains a critical challenge. Here, we apply a 360‐member Green's function‐like ensemble to the Pangu‐Weather model to diagnose the optimal forcing configuration of the tropical western North Pacific ...
Yibin Huang   +4 more
wiley   +1 more source

Land‐Feedbacks‐Driven Dry‐Hot Mutual Reinforcement Extends Global Compound Drought‐Heatwave Durations

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract Under global warming, numerous compound events have emerged, yet the physical linkages between the two factors often remain unclear. The increasing frequency of droughts and heatwaves has raised the likelihood of compound drought and heatwave events (CDHE) worldwide, accompanied by frequent long‐lasting mega‐CDHE posing serious exposure risks.
Jie Zhang   +6 more
wiley   +1 more source

Multidecadal Atlantic “Warming Hole” Heat Content Variations Are Caused by Ocean Heat Transport, Not by Surface Fluxes

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The northern Atlantic south of Greenland and Iceland is the only part of the world which has cooled significantly since the 19th Century both in the atmosphere and ocean. The oceanic cooling is widely assumed to be a result of reduced ocean heat transport into this region.
Stefan Rahmstorf   +5 more
wiley   +1 more source

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