HELENA, Mont. -- All Yellowstone National Park entrances have been closed in the wake of "unprecedented" rainfall causing "substantial flooding, rockslides and mudslides on roadways," the National ...

Yellowstone officials said northern portions of the national park might remain closed for "a substantial length of time" due to severe flooding washing out bridges and roads. "Many sections of road in ...

Just three months ago, the Yellowstone region like most of the West was dragging through an extended drought with little snow in the mountains and wildfire scars in Red Lodge from a year ago when the ...

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