Western storms bring flood threats, snow for Christmas

Caltrans workers clear the remains of a 100-foot eucalyptus tree from the northbound lanes of Highway 13 in Oakland, Calif., on Thursday, Dec. 23, 2021. Heavy overnight rains in Northern California left two people dead in a submerged car as authorities on Thursday urged residents of several Southern California mountain and canyon communities to voluntarily leave their homes because of possible mud and debris flows. (Jane Tyska/Bay Area News Group via AP)

Storm clouds are seen over San Francisco in this view from Oakland, Calif., on Thursday, Dec. 23, 2021. Heavy overnight rains in Northern California left two people dead in a submerged car as authorities on Thursday urged residents of several Southern California mountain and canyon communities to voluntarily leave their homes because of possible mud and debris flows. (Jane Tyska/Bay Area News Group via AP)

Workers clear a mudslide from a double lot on Westover Drive in Oakland, Calif., on Thursday, Dec. 23, 2021. Heavy overnight rains in Northern California left two people dead in a submerged car as authorities on Thursday urged residents of several Southern California mountain and canyon communities to voluntarily leave their homes because of possible mud and debris flows. (Jane Tyska/Bay Area News Group via AP)

A large eucalyptus tree blocks the northbound lanes of Highway 13 just past Redwood Road in Oakland, Calif., Thursday as heavy rain falls across the region. Heavy overnight rains in Northern California left two people dead in a submerged car as authorities on Thursday urged residents of several Southern California mountain and canyon communities to voluntarily leave their homes because of possible mud and debris flows. (Jessica Christian/San Francisco Chronicle via AP)

In this image taken from video from a Caltrans remote video traffic camera, traffic is stopped along a snow covered Interstate 80 at Donner Summit, Calif., on Thursday. (Caltrans/via AP)

LOS ANGELES — Two people died in a submerged car, evacuations were ordered for wildfire-scarred California, and Seattle and Portland faced the rare chance of snowy streets as a wave of storms rolled through the West.