The Pineapple Express not only drowns the West Coast, it shapes weather further east. The result is abnormally warm temperatures and heavy amounts of rain and snow. It’s not quite that simple in the mountains – or elsewhere – but given certain wind directions or "flow patterns", you can make some basic predictions about the weather. The MJO has two patterns: wet and dry. Election 2020 1 weather alerts 1 ... but the current weather pattern is especially wet. May 28, 2020 - Explore Dan'elle Day's board "Pineapple Express", followed by 466 people on Pinterest. See more ideas about pineapple, pineapple express, pineapple decor. Pineapple Express is a non-technical term for a meteorological phenomenon characterized by a strong and persistent flow of moisture and associated with heavy precipitation from the waters adjacent to the Hawaiian Islands and extending to any location along the Pacific coast of North America. This phenomenon, colloquially known as the “Pineapple Express”, brings deep atmospheric moisture from around the Hawaiian Islands to the Pacific coastline. Meteorological Service of Canada A meteorologist’s motto says that "… if you can predict the wind you can predict the weather." Image: Pineapple Express weather pattern Pic: NOAA. But will there be a Frasier Outflow, which brought frigid weather to Whatcom County in February 2019 and January 2020, or a Pineapple Express that flooded Everson and Sumas last year? image/svg+xml. Weather Eye: Latest slice of Pineapple Express brings good soaking Clark County News December 20, 2020 Weather Eye: Plenty of rain as hazy shade of winter settles in The wet types are areas where tropical winds are unusually quiet and the ocean surface is still, soaking up sunshine. Why you can trust Sky News . A sunny day at San Francisco's Dolores Park in February 2020. The Pineapple Express and the Jet Stream - A warm, soggy Storm In late fall and winter, the U.S. West Coast sometimes receives particularly wet storms that bring relatively warm rain. On Jan. 21, 2020, GOES West viewed a strong flow of moisture streaming across the Pacific toward the western coast of the U.S. ... is what's known as a "pineapple express." It becomes unusually warm and heats the air above it. A Pineapple Express weather pattern dominates the West this weekend. The "Pineapple Express" is an atmospheric river that originates in …