More than 100 vehicles crashed on Interstate 84 through Oregon, injuring multiple people and shutting down the highway for miles on Thursday.

A potent winter storm is threatening a mix of significant freezing rain and accumulating snow across a swath of the Pacific Northwest – including the Portland area – on Thursday, bringing warnings of power outages and multiple dangerous commutes.

More than 100 vehicles have been involved in a pileup on an Oregon highway Thursday, officials said. As snow batters the state, dozens of cars, trucks and semi-trucks have crashed into one another on a stretch of highway on I-84 near Multnomah Falls,