How do intermittency and simultaneous processes obfuscate the Arctic influence on midlatitude winter extreme weather events?

JE Overland, TJ Ballinger, J Cohen… - Environmental …, 2021 - iopscience.iop.org
Pronounced changes in the Arctic environment add a new potential driver of anomalous
weather patterns in midlatitudes that affect billions of people. Recent studies of these …

[图书][B] Patterns identification and data mining in weather and climate

A Hannachi - 2021 - Springer
Weather and climate is a fascinating system, which affects our daily lives, and is closely
interlinked with the environment, society and infrastructure. They have large impact on our …

Revealing recurrent regimes of mid-latitude atmospheric variability using novel machine learning method

D Mukhin, A Hannachi, T Braun… - Chaos: An Interdisciplinary …, 2022 - pubs.aip.org
The low-frequency variability of the extratropical atmosphere involves hemispheric-scale
recurring, often persistent, states known as teleconnection patterns or regimes, which can …

The Summertime Pacific‐North American Weather Regimes and Their Predictability

E Nabizadeh, SW Lubis… - Geophysical Research …, 2022 - Wiley Online Library
The forecast skill of numerical weather prediction (NWP) models and the intrinsic
predictability can be different among weather regimes. Here, we examine the predictability …

Bayesian framework for simulation of dynamical systems from multidimensional data using recurrent neural network

A Seleznev, D Mukhin, A Gavrilov… - … Journal of Nonlinear …, 2019 - pubs.aip.org
We suggest a new method for building data-driven dynamical models from observed
multidimensional time series. The method is based on a recurrent neural network with …

An atmospheric signal lowering the spring predictability barrier in statistical ENSO forecasts

D Mukhin, A Gavrilov, A Seleznev… - Geophysical Research …, 2021 - Wiley Online Library
The loss of autocorrelations of tropical sea surface temperatures (SST) during late spring,
also called the spring predictability barrier (SPB), is a factor that strongly limits the …

Change and attribution of frost days and frost‐free periods in China

L Zhu, X Yan - International Journal of Climatology, 2023 - Wiley Online Library
Frost events are a climatic phenomenon of great severity, exerting profound impacts on
agricultural production and human endeavours. From 1961 to 2017, China experienced a …

Bispectral analysis of nonlinear interaction, predictability and stochastic modelling with application to ENSO

CAL Pires, A Hannachi - Tellus A: Dynamic Meteorology and …, 2021 - Taylor & Francis
Non-Gaussianity and nonlinearity have been shown to be ubiquitous characteristics of El
Niño Southern Oscillation (ENSO) with implication on predictability, modelling, and …

Taking advantage of quasi-periodic signals for S2S operational forecast from a perspective of deep learning

Y Zhou, Q Zhao - Scientific Reports, 2023 - nature.com
The quasi-periodic signals in the earth system could be the predictability source for sub-
seasonal to seasonal (S2S) climate prediction because of the connections among the lead …

Bimodality of hemispheric winter atmospheric variability via average flow tendencies and kernel EOFs

A Hannachi, W Iqbal - Tellus A: Dynamic Meteorology and …, 2019 - Taylor & Francis
The topic of the existence of planetary winter circulation regimes has gone through a long
debate. This article contributes to this debate by investigating nonlinearity in a 3-level quasi …