The NWS Los Angeles/Oxnard CA issued a dense fog advisory at 5:17 a.m. on Wednesday. Visibility one quarter mile or less in dense fog for Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, and Los Angeles County San Gabriel Valley until 9 a.m. this morning.

Warm air mixed with snow and rain have caused fog to spread throughout Minnesota over the weekend and into Monday. Solar storms may bring northern lights to several states in the northern U.S. just in time for New Year's Eve New protections for ticket buyers,

On Wednesday at 2:28 a.m. the National Weather Service issued a dense fog advisory in effect until 7 a.m. for Salem, Gloucester, Camden and Burlington counties.

On Wednesday at 2:28 a.m. a dense fog advisory was issued by the National Weather Service in effect until 7 a.m. for Western Chester, Eastern Chester, Western Montgomery, Eastern Montgomery, Upper Bucks and Lower Bucks as well as Delaware and Philadelphia counties.

Dense fog will hold through Monday morning before a mix of rain and snow arrives later on for parts of the state.

JACKSONVILLE, Fla. — Just like the month of December started around the First Coast, it'll end with some dense fog around the region. Be prepared for a slow commute as visibility will be down below 1/4 mile. There are some spotty showers scattered around the First Coast for Tuesday morning as well. Fog will be cleared out by 10 a.m.

All of South Florida woke up to a foggy start this New Year’s Eve, with the National Weather Service issuing a dense fog advisory until 10 a.m. READ MORE: New Year’s Eve to ring in with clear skies after dense morning fog. Here’s forecast

On Monday at 5:14 a.m. the National Weather Service issued a dense fog advisory in effect until 9 a.m. for Choctaw, Washington, Clarke, Wilcox, Monroe, Mobile and Baldwin counties.