Short-term wind speed forecasting bias correction in the Hangzhou area of China based on a machine learning model
July 2023
Accurate wind speed forecasting is of great societal importance. In this study, the short-term wind speed forecasting bias at automatic meteorological stations in Hangzhou, Zhejiang Province, China,...
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Wave forecast in the Atlantic Ocean using a double-stage ConvLSTM network
July 2023
Accurate forecasting of ocean waves is of great importance to the safety of marine transportation. Despite wave forecasts having been improved, the current level of prediction skill is still far from...
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Prediction of ENSO using multivariable deep learning
July 2023
A novel multivariable prediction system based on a deep learning (DL) algorithm, i.e., the residual neural network and pure observations, was developed to improve the prediction of the El Niño–Southern...
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A deep learning–based U-Net model for ENSO-related precipitation responses to sea surface temperature anomalies over the tropical Pacific
July 2023
SST–precipitation feedback plays an important role in ENSO evolution over the tropical Pacific and thus it is critically important to realistically represent precipitation-induced feedback for accurate...
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Deep learning in extracting tropical cyclone intensity and wind radius information from satellite infrared images—A review
July 2023
Tropical cyclones (TCs) seriously endanger human life and the safety of property. Real-time monitoring of TCs has been one of the focal points in meteorological studies. With the development of space...
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U-Net: A deep-learning method for improving summer precipitation forecasts in China
July 2023
A deep-learning method named U-Net was applied to improve the skill in forecasting summer (June–August) precipitation for at a one-month lead during the period 1981–2020 in China. The variables of geopotential...
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A spatiotemporal 3D convolutional neural network model for ENSO predictions: A test case for the 2020/21 La Niña conditions
July 2023
Many coupled models are unable to accurately depict the multi-year La Niña conditions in the tropical Pacific during 2020–22, which poses a new challenge for real-time El Niño–Southern Oscillation (ENSO)...
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3D DBSCAN detection and parameter sensitivity of the 2022 Yangtze river summertime heatwave and drought
July 2023
Spatially and temporally accurate event detection is a precondition for exploring the mechanisms of climate extremes. To achieve this, a classical unsupervised machine learning method, the DBSCAN (Density-Based...
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A machine learning approach to quality-control Argo temperature data
July 2023
A machine learning approach is proposed to identify temperature outliers from Argo float profiles as a complementary procedure to current Argo quality control. A machine learning unsupervised classification...
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Effect of different cold air intensities and their lagged effects on outpatient visits for respiratory illnesses in Handan in different seasons
Available online 15 July 2023
The authors analyzed cold air processes of different intensities and their effect on the number of patients with respiratory illnesses visiting a hospital outpatient department in Handan City in different...
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Ascending phase of solar cycle 25 tilts the current El Niño–Southern oscillation transition
Available online 14 July 2023
A La Niña condition in the equatorial Pacific began in the early summer of 2020 and has lasted more than two and a half years (referred to as the 2020 La Niña hereafter). Predicting its temporal evolution...
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The Tibetan Plateau bridge: Influence of remote teleconnections from extratropical and tropical forcings on climate anomalies
Available online 5 July 2023
Recent advances in the bridging roles played by the Tibetan Plateau (TP) are reviewed in terms of the remote influence of circulation anomalies over the North Atlantic Ocean on Asian monsoon and El...
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Anthropogenic influence on the extreme drought in eastern China in 2022 and its future risk
Available online 8 June 2023
In July–August 2022, eastern China was hit by an extreme drought event characterized by extraordinarily long persistence. The authors selected the minimum accumulated precipitation during a consecutive...
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Strength of the North African monsoon in the Last Interglacial and under future warming
May 2023
The authors explore the response of the Northern African (NAF) monsoon to orbital forcing in the Last Interglacial (LIG) compared with its response to greenhouses gas (GHG) forcing under the SSP5-8.5...
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Impacts of the stratospheric quasi-biennial oscillation on the tropospheric circulation and climate in the Northeast Asia–North Pacific region in early summer
May 2023
Previous studies have indicated that the stratospheric quasi-biennial oscillation (QBO) has a global impact on winter weather, but relatively less attention has been paid to its effect in summer. Using...
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Factors responsible for the increasing trend of mei-yu season rainfall during 1979–2020 over the western and eastern mei-yu domain
May 2023
The mei-yu season (June–July) rainfall over the mei-yu monitoring domain (MMD) in the Yangtze–Huaihe Basin has shown an increasing trend in recent decades. This study examines the dominant factors responsible...
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Influence of the pace of El Niño decay on tropical cyclone frequency over the western north pacific during decaying El Niño summers
May 2023
This study investigated the distinct responses of western North Pacific (WNP) tropical cyclone (TC) activity during different decaying El Niño summers. The El Niño events were classified into two types...
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Synoptic-scale reversal of dipole surface temperature anomalies over East Asia and Central Siberia in November 2021
May 2023
In early-to-mid November 2021, a pronounced reversal of surface air temperature (SAT) anomalies (SATAs) occurred over East Asia and Central Siberia, with extreme SATAs that reached up to about 10 °C....
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Computational uncertainty and optimal grid size and time step of the Lax–Friedrichs scheme for the 1D advection equation
May 2023
This paper examines truncation and round-off errors in the numerical solution of the 1D advection equation with the Lax–Friedrichs scheme, and accumulation of the errors as they are propagated to high...
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A cloud optical and microphysical property product for the advanced geosynchronous radiation imager onboard China's Fengyun-4 satellites: The first version
May 2023
Fengyun-4 (FY-4), the latest collection of Chinese geostationary meteorological satellites, monitors the Eastern Hemisphere with high spatiotemporal resolutions. This study developed a cloud optical...
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Will the summer sea ice in the Arctic reach a tipping point?
May 2023
The Arctic sea-ice cover has decreased in extent, area, and thickness over the last six decades. Most global climate models project that the summer sea-ice extent (SIE) will decline to less than 1 million...
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Changes in the seasonal amplitude of northern ecosystem productivity under future global warming
May 2023
Observations have shown a largely enhanced seasonal amplitude of northern atmospheric CO2 in the past several decades, and this enhancement is attributable to the increased seasonal amplitude of northern...
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Anthropogenic influence on the occurrence of extreme drought like that in eastern China in 2019
May 2023
Eastern China (EC) experienced extreme drought during August–November 2019, with notable features of a particularly prolonged duration and record-breaking intensity, leading to huge agricultural and...
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Comparison between ozonesonde measurements and satellite retrievals over Beijing, China
Available online 19 May 2023
The authors built an electrochemical concentration cell ozonesonde and have been launching it weekly from Beijing on the North China Plain since 2013. This study is the first to use ozonesonde measurements...
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