WEATHER IN AMERICA🌦️: Active weather conditions return to the West Coast as another atmospheric river threatens to bring more flooding across the region. Meanwhile, the Northeast braces for frigid temperatures that will track south. FOX Weather Meteorologist Britta Merwin has your forecast.

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Western Washington experienced extreme weather this week, with areas getting 2 to 12 inches of rain in just 72 hours, forcing more than 100,000 residents into evacuation zones.