Suchergebnisse - "Mahmood, Rashed"

Comparison of various drought indices to monitor drought status in Pakistan von Adnan, Shahzada, Ullah, Kalim, Shuanglin, Li, Gao, Shouting, Khan, Azmat Hayat, Mahmood, Rashed

“… Various drought indices are normally used to monitor drought and its risk management. Precipitation, temperature and other hydro meteorological parameters are …”
Volltext

Intercomparison in spatial distributions and temporal trends derived from multi-source satellite aerosol products von Wei, Jing, Peng, Yiran, Mahmood, Rashed, Sun, Lin, Guo, Jianping

“… Satellite-derived aerosol products provide long-term and large-scale observations for analysing aerosol distributions and variations, climate-scale aerosol …”
Volltext

Constraining the NAO-temperature teleconnection in CMIP6 simulations enables skillful multi-annual predictions of Eurasian winter climate von Mahmood, Rashed, Yang, Shuting, Donat, Markus G

“… Predicting the winter climate over Eurasia is challenging as both the initialized predictions and uninitialized climate projections show limited skill in …”
Volltext

How Skilful Are Cloud Cover Products in Representing Observed Cloudiness in Québec? von Mahmood, Rashed, King, James, Music, Biljana, Côté, Hélène

“… In this study, we performed, for the first time, a detailed analysis of cloudiness in Québec using station based observations and evaluated the trustworthiness …”
Volltext

How Credibly Do CMIP6 Simulations Capture Historical Mean and Extreme Precipitation Changes? von Donat, Markus G., Delgado‐Torres, Carlos, Luca, Paolo, Mahmood, Rashed, Ortega, Pablo, Doblas‐Reyes, Francisco J.

“… Future precipitation changes are typically estimated from climate model simulations, while the credibility of such projections needs to be assessed by their …”
Volltext

Constraining Decadal Variability Yields Skillful Projections of Near‐Term Climate Change von Mahmood, Rashed, Donat, Markus G., Ortega, Pablo, Doblas‐Reyes, Francisco J., Ruprich‐Robert, Yohan

“… Targeted adaptation to near‐term climate change requires accurate, reliable, and actionable climate information for the next few decades. Climate projections …”
Volltext

Sensitivity of Arctic sulfate aerosol and clouds to changes in future surface seawater dimethylsulfide concentrations von Mahmood, Rashed, von Salzen, Knut, Norman, Ann-Lise, Galí, Martí, Levasseur, Maurice

“… Dimethylsulfide (DMS), outgassed from ocean waters, plays an important role in the climate system, as it oxidizes to methane sulfonic acid (MSA) and sulfur …”
Volltext

Improving the forecast quality of near-term climate projections by constraining internal variability based on decadal predictions and observations von Donat, Markus G, Mahmood, Rashed, Cos, Pep, Ortega, Pablo, Doblas-Reyes, Francisco

“… Projections of near-term climate change in the next few decades are subject to substantial uncertainty from internal climate variability. Approaches to reduce …”
Volltext

Present and future aerosol impacts on Arctic climate change in the GISS-E2.1 Earth system model von Im, Ulas, Tsigaridis, Konstantinos, Faluvegi, Gregory, Langen, Peter L., French, Joshua P., Mahmood, Rashed, Thomas, Manu A., Salzen, Knut von, Thomas, Daniel C., Whaley, Cynthia, Klimont, Zbigniew, Skov, Henrik, Brandt, Jørgen

“… The Arctic is warming 2 to 3 times faster than the global average, partly due to changes in short-lived climate forcers (SLCFs) including aerosols. In order to …”
Volltext

Constraining low-frequency variability in climate projections to predict climate on decadal to multi-decadal timescales – a poor man's initialized prediction system von Mahmood, Rashed, Donat, Markus G., Ortega, Pablo, Doblas-Reyes, Francisco J., Delgado-Torres, Carlos, Samsó, Margarida, Bretonnière, Pierre-Antoine

“… Near-term projections of climate change are subject to substantial uncertainty from internal climate variability. Here we present an approach to reduce this …”
Volltext

Modelling the relationship between liquid water content and cloud droplet number concentration observed in low clouds in the summer Arctic and its radiative effects von Dionne, Joelle, von Salzen, Knut, Cole, Jason, Mahmood, Rashed, Leaitch, W. Richard, Lesins, Glen, Folkins, Ian, Chang, Rachel Y.-W.

“… Low clouds persist in the summer Arctic with important consequences for the radiation budget. In this study, we simulate the linear relationship between liquid …”
Volltext

Constraining CMIP6 simulations for Atlantic Water in the Arctic using an AMOC-SST index von Devilliers, Marion, Olsen, Steffen M., Langehaug, Helene R., Guo, Chuncheng, Mahmood, Rashed, Tian, Tian, Yang, Shuting

“… Atlantic Water plays a key role in future changes in the Arctic Ocean. It contributes to Atlantification by transporting salt and heat within the Arctic Ocean …”
Volltext

Toward Consistent Observational Constraints in Climate Predictions and Projections von Hegerl, Gabriele C., Ballinger, Andrew P., Booth, Ben B. B., Borchert, Leonard F., Brunner, Lukas, Donat, Markus G., Doblas-Reyes, Francisco J., Harris, Glen R., Lowe, Jason, Mahmood, Rashed, Mignot, Juliette, Murphy, James M., Swingedouw, Didier, Weisheimer, Antje

“… Observations facilitate model evaluation and provide constraints that are relevant to future predictions and projections. Constraints for uninitialized …”
Volltext

Projecting South Asian Summer Precipitation in CMIP3 Models： A Comparison of the Simulations with and without Black Carbon von Li, Shuanglin, Mahmood, Rashed

“… Considering the importance of black carbon （BC）, this study began by comparing the 20th century simulation of South Asian summer climate in IPCC CMIP3, based …”
Volltext

A Novel Initialization Technique for Decadal Climate Predictions von Volpi, Danila, Meccia, Virna L., Guemas, Virginie, Ortega, Pablo, Bilbao, Roberto, Doblas-Reyes, Francisco J., Amaral, Arthur, Echevarria, Pablo, Mahmood, Rashed, Corti, Susanna

“… Model initialization is a matter of transferring the observed information available at the start of a forecast to the model. An optimal initialization is …”
Volltext

Impact of European Black Carbon on East Asian Summer Climate von Jiang-Hua, Wan, Mahmood, Rashed, Shuanglin, Li

“… The remote response of the East Asian summer monsoon (EASM) to European black carbon (EUBC) aerosols was studied by using an ensemble of sensitivity …”
Volltext

Dynamic assessment of PM2.5 exposure and health risk using remote sensing and geo-spatial big data von Song, Yimeng, Huang, Bo, He, Qingqing, Chen, Bin, Wei, Jing, Mahmood, Rashed

“… In the past few decades, extensive epidemiological studies have focused on exploring the adverse effects of PM2.5 (particulate matters with aerodynamic …”
Volltext

Modeled Influence of East Asian Black Carbon on Inter-Decadal Shifts in East China Summer Rainfall von Mahmood, Rashed, Shuang-Lin, Li

“… Two inter-decadal shifts in East China sum- mer rainfall during the last three decades of the 20th century have been identified. One shift occurred in the late …”
Volltext

Impact of European Black Carbon on East Asian Summer Climate von Jiang-Hua, Wan, Mahmood, Rashed, Shuanglin, Li

“… The remote response of the East Asian summer monsoon （EASM） to European black carbon （EUBC） aerosols was studied by using an ensemble of sensitivity …”
Volltext

Analysis of South Asian Monsoons within the Context of Increasing Regional Black Carbon Aerosols von Mahmood, Rashed, Shuanglin, Li, Jin-Feng, Yao

“… South Asian monsoons were analyzed within the context of increasing emissions of black carbon (BC) aerosols using a global atmospheric general circulation …”
Volltext