An atmospheric river slammed into the Golden State overnight and is causing dangerous conditions across the entire region.

Rain rates are anticipated to reach 1 inch of rain per hour as the front moves through. Meteorologist Paul Deanno said that would be five to 10 times more intense than Thursday morning's rainfall.

Snow totals around 5-10" are possible for Flagstaff, with accumulating snow generally falling above 6,500-7,000 feet, especially in west and central northern Arizona. Northeastern Arizona will also ...