August 16, 2024

Dynamical life-cycle and teleconnections of North American and Euro-Atlantic weather regimes

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Authors

GMGabriele MessoriUppsala University SLSimon H. LeeUniversity of St Andrews JDJoshua DorringtonBjerknes Centre for Climate Research

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Implication

Analysis reveals persistent characteristics and predictability of North American and Euro-Atlantic weather regimes, suggesting their interconnectedness.

Key Points

Weather regimes exhibit persistent characteristics and a lifecycle-like evolution, indicating their physical relevance.
A strong projection onto the cluster-mean of a regime enhances its characteristics, unlike weaker projections which diminish them.
Dynamical systems theory is applied to analyze North American and Euro-Atlantic weather regimes for predictability of anomalies and circulation patterns in surface weather systems across regions and their joint statistical analysis provides medium-range predictability for occurrence frequencies of these regimes, enhancing forecasting accuracy and informing practical applications.

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Messori et al. (2024) studied this question.

synapsesocial.com/papers/68e5bfa3b6db64358755747f https://doi.org/10.5194/ems2024-1006

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Implication

Analysis reveals persistent characteristics and predictability of North American and Euro-Atlantic weather regimes, suggesting their interconnectedness.

Dynamical life-cycle and teleconnections of North American and Euro-Atlantic weather regimes

Discussion

Member takes

Implication

Key Points

Cite This Study

Dynamical life-cycle and teleconnections of North American and Euro-Atlantic weather regimes

Discussion

Member takes

Implication

Key Points

Cite This Study

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Also Consider