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Physical Sciences and Mathematics Commons

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Oceanography and Atmospheric Sciences and Meteorology

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Theses/Dissertations

2018

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Full-Text Articles in Physical Sciences and Mathematics

Influence Of Global Atmospheric Circulation Variations On Weather And Climate Extremes, Yen-Heng Lin Aug 2018

Influence Of Global Atmospheric Circulation Variations On Weather And Climate Extremes, Yen-Heng Lin

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Global warming and climate change deeply influence weather and climate extremes, causing substantial property damage and loss every year around the world. Given the importance of heating differences between low-latitude and Arctic regions, which produce heat sources and cold sources that each influence global circulations, we investigate three extreme weather events in different regions in order to better understand the possible connections between extreme events and global circulation changes.

This study begins with climate variations in the low-latitude western North Pacific. In early summer, the timing of the wet season has shifted from late May to early June since 1979. …


Towards The Prediction Of Climate Extremes With Attribution Analysis Through Climate Diagnostics And Modeling: Cases From Asia To North America, Boniface Opoku Fosu Aug 2018

Towards The Prediction Of Climate Extremes With Attribution Analysis Through Climate Diagnostics And Modeling: Cases From Asia To North America, Boniface Opoku Fosu

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This project summarizes the findings of research organized in two parts. The first involved the characterization of changes in the variability of climate that lead to extreme events. The second focused on the predictability of extreme climate on time-scales ranging from short forecast lead-times to long-lead climate predictions exceeding a year.

Initial studies focused on three interrelated, yet regionally unique extreme climate phenomena. First, the relationship between increasing greenhouse gas (GHG) emissions and particulate matter (PM) concentration in basin terrain was investigated. Next, we evaluated changes in large-scale atmospheric circulation associated with two climate phenomena at either extreme side of …