National Weather Service United States Department of Commerce
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Last Map Update: Tue, Oct. 17, 2017 at 6:40:23 am PDT

National Weather Service Juneau, AK
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National Weather Service Spokane, WA
National Weather Service Portland, ORNational Weather Service Pendleton, OR

A strong storm system will bring periods of heavy rain to Western Washington from Tuesday night through Thursday morning. Rainfall amounts will be heaviest in the mountains with 5 to 7 inches in the Olympics, and 2 to 5 inches in the Cascades, especially in the Northern Cascades. The lowlands will see 1 to 3 inches. Localized urban & street flooding is possible, so be sure to keep gutters and storm drains free of leaves and debris. River levels will rise, but the risk for minor flooding is low. If roads are flooded, do not drive through them!
Western Washington will see windy conditions over the next few days. The first system for tonight and Tuesday will have breezy to windy conditions, with the strongest winds of 20 to 30 mph with gusts to 40 mph along the Coast and in the Northern Interior. A stronger system Tuesday night through Thursday morning will bring windy conditions to most areas, with the strongest winds of 25 to 35 mph with gusts of 40 to 50 mph along the Coast and in the Northern Interior. Small branches and weak trees could fall, causing local power outages. Falling leaves may also clog gutters and storms drains, causing localized flooding.

 

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