A severe winter storm has led to a disastrous pileup involving more than 100 vehicles on Interstate 84 near Multnomah Falls, Oregon. The crash occurred under whiteout conditions, causing injuries and leaving many drivers stranded. As authorities worked to clear the wreckage, the westbound lanes of I-84 were shut down for several hours. The hazardous weather has not only affected this stretch of highway but has also caused multiple accidents across the Pacific Northwest, prompting travel advisories and emergency responses.