Alan Zhou / OPB The National Weather Service has issued an extreme heat watch from Tuesday afternoon to late Wednesday evening for the greater Portland-Vancouver metro area. The heat advisory extends ...
The Columbia River basin consists of several different physiographic regions. There are alpine and subalpine environments in its mountainous regions (the Cascades, Rockies, and related subchains), an ...
Columbia River Pilots is an association of independent pilots, a unique organization that uses a network of pilots and independent boats to manage a long stretch of river in the U.S. Pacific Northwest ...
The Mitchell Point Tunnel, a replica of the original built in 1915, opened in March on the Historic Columbia River Highway. The new tunnel features five arched windows and hand-placed stone masonry ...
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