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The Columbia River (Upper Chinook: Wimahl or Wimal; Sahaptin: Nch’i-Wàna or Nchi wana; Sinixt dialect swah'netk'qhu) is the largest river in the Pacific Northwest region of North America. [14] The river forms in the Rocky Mountains of British Columbia, Canada.
No Continent River Average discharge (m 3 /s) Length Drainage area (km 2) Outflow Type (km) (miles) 1 South America: Amazon: 224,000 6,992 4,345 6,915,000 Atlantic Ocean
The Columbia River cut the Wallula Gap, seen from Main Street in Wallula, Washington. A water gap is a gap that flowing water has carved through a mountain range or mountain ridge and that still carries water today. [1] Such gaps that no longer carry water currents are called wind gaps.
The 1.2-million-gallon basin was built in the 1950s and holds contaminated water. ... about a quarter-mile from the Columbia River,” said Andy Wiborg, the Department of Energy acting deputy ...
Flood forecasting is an important component of flood warning, where the distinction between the two is that the outcome of flood forecasting is a set of forecast time-profiles of channel flows or river levels at various locations, while "flood warning" is the task of making use of these forecasts to tell decisions on warnings of floods.
This is a list of rivers in the continental United States by average discharge (streamflow) in cubic feet per second. All rivers with average discharge more than 15,000 cubic feet per second are listed.
Get the Columbia, MD local weather forecast by the hour and the next 10 days.
The Columbia Basin. The Columbia River drainage basin is the drainage basin of the Columbia River in the Pacific Northwest region of North America.It covers 668,000 km 2 or 258,000 sq mi. [1] In common usage, the term often refers to a smaller area, generally the portion of the drainage basin that lies within eastern Washington.