The National Weather Service said the fog could lead to black ice and limited visibility, and urged drivers to exercise caution.

A winter storm warning is in place for parts of the Upper Peninsula, including western Mackinac County until Tuesday morning. On Monday, Dec. 8, Sault Ste Marie received 7.5 to 9.8 inches of snow in different locations, according to NWS snowfall reports.

Understanding the Watch, Warning, and Advisory Hierarchy Let's be real, the National Weather Service throws around terms like watch, warning, and advisory, and most people just know something bad is coming.

FOX 13 Seattle is tracking heavy rain expected to cause river flooding across the region, along with another round of strong winds Tuesday night.

At least four rivers in Washington state are now at major flood stage -- the highest level -- and 11 others are forecast to reach the same level in the next day or two as an atmospheric river delivers heavy rain in the Pacific Northwest The multiday event from Washington to Oregon is swelling rivers to near-record levels.