SEATTLE — The Coast Guard Captain of the Port Sector Columbia River, in Astoria, Ore., has closed the Siuslaw River and Depoe Bay, Ore., bar entrances due to hazardous conditions, Monday. The bar closures are for all vessels and any request to transit the bars prior to re-opening must be approved by the Captain of the Port, Sector Columbia River. Mariners may contact the Coast Guard on VHF-FM Channel...