On May 18, 1980 at 8:32 am, Mt. St. Helens erupted. ย Below are pictures of the mountain before and during the eruption which sent plumes of ash and smoke worldwide. ย Yakima and Spokane were covered with ash and darkness as the eruption continued that day. ย Several eruptions later, Portland was covered with up to three inches of ash. ย 36 years ago.

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