PP-Loss: An imbalanced regression loss based on plotting position for improved precipitation nowcasting DOI
Lei Xu, Xuechun Li, Hongchu Yu

et al.

Theoretical and Applied Climatology, Journal Year: 2024, Volume and Issue: 155(7), P. 5909 - 5923

Published: May 2, 2024

Language: Английский

Evaluation of NASA POWER and ERA5-Land for estimating tropical precipitation and temperature extremes DOI
Mou Leong Tan, Asaad M. Armanuos, Iman Ahmadianfar

et al.

Journal of Hydrology, Journal Year: 2023, Volume and Issue: 624, P. 129940 - 129940

Published: July 20, 2023

Language: Английский

Citations

43

The Sikkim flood of October 2023: Drivers, causes and impacts of a multihazard cascade DOI Open Access
Ashim Sattar, Kristen Cook, Shashi Kant

et al.

Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 30, 2025

On 3 October 2023, a multihazard cascade in the Sikkim Himalaya, India, was triggered by 14.7 million m3 of frozen lateral moraine collapsing into South Lhonak Lake, generating an ~20 m tsunami-like impact wave, breaching moraine, and draining ~50 water. The ensuing Glacial Lake Outburst Flood (GLOF) eroded ~270 sediment, which overwhelmed infrastructure, including hydropower installations along Teesta River. physical scale human economic this event prompts urgent reflection on role climate change activities exacerbating such disasters. Insights evolution are pivotal for informing policy development, enhancing Early Warning Systems (EWS), spurring paradigm shifts GLOF risk management strategies Himalaya other mountain environments.

Language: Английский

Citations

9

Analyses of groundwater level in a data-scarce region based on assessed precipitation products and machine learning DOI
Ahmed El-Azhari, Ismail Karaoui, Yassine Ait Brahim

et al.

Groundwater for Sustainable Development, Journal Year: 2024, Volume and Issue: 26, P. 101299 - 101299

Published: July 27, 2024

Language: Английский

Citations

9

Low ambient temperature and incident myocardial infarction with or without obstructive coronary arteries: a Chinese nationwide study DOI
Jia Huang,

Qinglin He,

Yixuan Jiang

et al.

European Heart Journal, Journal Year: 2024, Volume and Issue: 46(5), P. 439 - 450

Published: Oct. 4, 2024

Although non-optimum ambient temperature is a major non-traditional risk factor for acute myocardial infarction, there no prior knowledge on whether could differentially affect infarction with obstructive coronary artery disease (MI-CAD) and non-obstructive arteries (MINOCA). Using the Chinese Cardiovascular Association database-Chest Pain Center Registry, nationwide, time-stratified, case-crossover investigation was conducted from 2015 to 2021. Meteorological data were obtained an established satellite-based model, daily exposures assigned according onset of in each patient. A conditional logistic regression model combined distributed lag non-linear models (10 days) used estimate exposure-response relationships. total 83 784 MINOCA patients 918 730 MI-CAD included. The associated low occurred at 2 day lasted 1 week. Extremely substantially greater odds ratio (OR) [OR 1.58, 95% confidence interval (CI) 1.31-1.90] than (unmatched: OR 1.32, CI 1.23-1.43; equally matched by age sex: 1.25, 1.04-1.50), compared corresponding reference temperatures (30°C, 35°C, 30°C). Stronger associations observed who aged ≥65 years, female, or resided south. There significant difference impacts high MI-CAD. This nationwide study highlights particular susceptibility that patients.

Language: Английский

Citations

9

Obtaining refined Euro-Mediterranean rainfall projections through regional assessment of CMIP6 General Circulation Models DOI
Giovanni-Breogán Ferreiro-Lera, Ángel Penas, Sara del Río

et al.

Global and Planetary Change, Journal Year: 2025, Volume and Issue: unknown, P. 104725 - 104725

Published: Jan. 1, 2025

Language: Английский

Citations

1

The cross-boundary of land degradation in Mongolia and China and achieving its neutrality - challenges and opportunities DOI Creative Commons
Faith Ka Shun Chan, Jiannan Chen, Pengfei Li

et al.

Ecological Indicators, Journal Year: 2023, Volume and Issue: 151, P. 110311 - 110311

Published: April 30, 2023

Land degradation, which directly affects global and regional economic social development food security, has become challenging. Looking North in East Asia, Mongolia China (Inner Mongolia) are facing severe land degradation from continuous soil erosion by human-induced unsustainable agricultural practices land-use changes, have been execrated climate change. The United Nations Convention to Combat Desertification (UNCCD) promoted the “Land Degradation Neutrality (LDN)”, ultimate target is achieve a degradation-neutral world that fulfils Sustainable Development Goals (SDGs) 15 (Life on Land) 2030 s beyond. Inner N important producing dairy major grains products. This review aims (1) investigate past current facts challenges, (2) identify lessons LDN practice, (3) eventually develop an framework fits targets align with SDG 15. We found recent developmental pressure, over-grazing, use mining, natural factors (i.e. drought) still drivers of stress future security sustainable developments for both countries under transboundary context across jurisdictions laws policies) countries. establish recommend collaborate further neighbourhood C Asian Nations) shared similar climatic conditions, will be key success E Asia towards

Language: Английский

Citations

16

Propagation of Meteorological Drought to Agricultural and Hydrological Droughts in the Tropical Lancang–Mekong River Basin DOI Creative Commons
Gan-Lin Feng, Yaoliang Chen, Lamin R. Mansaray

et al.

Remote Sensing, Journal Year: 2023, Volume and Issue: 15(24), P. 5678 - 5678

Published: Dec. 9, 2023

In the past several decades, drought events have occurred frequently around world. However, research on propagation of has not been adequately explored. This study investigated process from meteorological to agricultural (PMAD) and hydrological (PMHD) using a 72-year reanalysis dataset in tropical Lancang–Mekong River Basin. Firstly, we used new method—Standardized Drought Analysis Toolbox—to construct indices. Then, linear method (Pearson correlation analysis) nonlinear (mutual information) were investigate process. Cross-wavelet analysis wavelet coherence employed explore statistical relationship among three types. Finally, random forest was applied quantify major factors response time (DRT). The results revealed following: (1) both methods exhibited strong temporal spatial consistency for PMAD PMHD, with relationships being stronger than ones. (2) DRTs PMHD 1–2 months 3–5 months, respectively. Significant differences existed DRT between dry season rainy season. (3) A divergent pattern proportion observed PMHD. (4) correlations specific periods each sub-region; (5) Hydrometeorological contributed most DRT, followed by terrain land cover findings this deepened our understanding spatial–temporal multiple types transboundary river basin.

Language: Английский

Citations

11

Evaluating and Correcting Temperature and Precipitation Grid Products in the Arid Region of Altay, China DOI Creative Commons
Liancheng Zhang,

Guli Jiapaer,

Yu Tao

et al.

Remote Sensing, Journal Year: 2024, Volume and Issue: 16(2), P. 283 - 283

Published: Jan. 10, 2024

Temperature and precipitation are crucial indicators for investigating climate changes, necessitating precise measurements rigorous scientific inquiry. While the Fifth Generation of European Centre Medium-Range Weather Forecasts Atmospheric Reanalysis (ERA5), ERA5 Land Surface (ERA5-Land), China Meteorological Forcing Dataset (CMFD) temperature products widely used worldwide, their suitability Altay region arid semi-arid areas has received limited attention. Here, we as study area, utilizing meteorological station data implementing residual revision method coefficient to rectify inaccuracies in monthly records from ERA5-Land, ERA5, CMFD. We evaluate accuracy these datasets before after correction using bias, Taylor diagrams, root-mean-square error (RMSE) metrics. Additionally, employ Tropical Rainfall Measuring Mission satellite (TRMM) a benchmark assess performance CMFD correction. The results revealed significant differences capture capabilities region. Overall, exhibit substantial errors not directly suitable research. However, applied methods. After this revision, showed significantly improved capabilities, especially ERA5-Land. In terms temperature, post-revision-CMFD (CMFDPR) demonstrated better capabilities. All three weaker mountainous regions compared plains. Notably, post-revision-ERA5 (ERA5PR) seemed unsuitable capturing Concerning rain, CMFDPR, post-revision-ERA5-Land (ERA5-LandPR) ERA5PR outperformed TRMM precipitation. CMFDPR ERA5-LandPR both outperform ERA5PR. summary, effectively compensated sparse distribution stations region, providing reliable support studying change areas.

Language: Английский

Citations

4

Ambient particulate matter and chronic obstructive pulmonary disease mortality: a nationwide, individual-level, case-crossover study in China DOI Creative Commons
Shuo Jiang,

Xunliang Tong,

Kexin Yu

et al.

EBioMedicine, Journal Year: 2024, Volume and Issue: 107, P. 105270 - 105270

Published: Aug. 12, 2024

Short-term exposure to particulate matter air pollution has been associated with the exacerbations of COPD, but its association COPD mortality was not fully elucidated. We aimed assess between short-term and risk in China using individual-level data.

Language: Английский

Citations

4

Land-atmosphere coupling over West-Central Brazil during South American monsoon rainy season: a diagnostic study using reanalysis DOI
João Pedro Gonçalves Nobre, Manoel Alonso Gan, Éder Paulo Vendrasco

et al.

Theoretical and Applied Climatology, Journal Year: 2025, Volume and Issue: 156(2)

Published: Jan. 15, 2025

Language: Английский

Citations

0