The National Weather Service in Fort Worth issued a dense fog advisory Wednesday morning. All North Texas counties — including Dallas, Denton, Collin, Ellis and Tarrant — were under the advisory, which expired at 10 a.

On Wednesday at 2:28 a.m. a dense fog advisory was issued by the NWS Fort Worth TX in effect until 10 a.m. The advisory is for Montague, Young, Jack, Wise, Palo Pinto, Parker, Erath, Hood, Somervell,

Following a foggy Wednesday morning, visibility continued to improve as a warm front lifted north. Visibility was down to a quarter mile at times during the Wednesday morning commute while temperatures hovered in the 40s ahead of the warm front.