Four Thousand Mile Long River of Moisture Could Dump 2 Feet of Rain on The Pacific Northwest


As the U.S. East Coast is still reeling from impacts associated with Hurricane Matthew, the Pacific Northwest is just now confronting its own potential extreme climate event. For a 4,000 mile long river of moisture streaming off ex super typhoon Songda in the Pacific Ocean is now firing a barrage of storms at Northern California, Oregon, Washington, and British Columbia. A series of storms that could, over the next five days, dump as much as two feet of rainfall over parts of this region.

Powerful Atmospheric River May Produce 2 Feet or More of Rainfall This Week


(A powerful atmospheric river is forming over the record hot Pacific Ocean in a record hot atmosphere. Typhoon Songda is delivering a great deal of tropical moisture to this flow — which is expected to impact the Pacific Northwest and produce very heavy rainfall this week. Image source: Weatherbug.)

Jet stream…

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