A dense fog advisory is in effect for parts of North Texas until 10 a.m., including Tarrant and Dallas counties. Northern counties, including Denton and Collin, aren't part of the advisory. This means visibility on the roads is very low,

The National Weather Service issued a dense fog advisory at 6:04 a.m. on Thursday in effect until 9 a.m. for Coosa, Tallapoosa, Dallas, Autauga, Lowndes, Elmore, Montgomery, Macon, Bullock, Russell, Pike and Barbour counties.

On Thursday at 8:08 a.m. a dense fog advisory was released by the NWS Fort Worth TX in effect until 10 a.m. The advisory is for Wise, Montague, Young and Jack counties.