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Change In The Leading Mode Of North America's Wintertime Stationary Eddies, Yu-Tang Chien
Change In The Leading Mode Of North America's Wintertime Stationary Eddies, Yu-Tang Chien
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Extreme winter weather events in North America have become more frequent and increasingly destructive. This phenomenon was linked to a jet stream pattern that generates abnormally warm conditions in the west and cold conditions in the east, referred to as the North American Winter Dipole. Studies have shown that the Dipole may have amplified and this amplification could be linked to global warming. By analyzing the atmospheric and oceanic data worldwide, the wintertime circulation in the Northern Hemisphere shows signs of a persistent change after the 1980s. In the first part of this study, we examine how the ocean has …