Tag: North Pacific mode

Study eyes Pacific warm water ‘blob’ as drought driver

‘This is a taste of what the ocean will be like in future decades’

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Exceedingly high water temperatures in the eastern Pacific have persisted for several years, influencing weather across western North America and beyond.

Staff Report

FRISCO — Climate scientists have long known that the West has experienced significant long-term droughts during past millennia, but they don’t know exactly why. Understanding the cause may be more important now, given the huge impacts of the current drought in California, so researchers have been focusing on a huge mass of warm water hugging the West Coast.

Those conditions may be linked with a relatively unknown decadal weather pattern called the North Pacific Mode, which may be a significant weather driver, along with the El Niño-La Niño oscillation, and the Pacific Decadal Oscillation, according to the University of Washington’s Dennis Hartmann. Continue reading “Study eyes Pacific warm water ‘blob’ as drought driver”

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