Southeast Texas has been experiencing persistent dense fog over the past several days, primarily during the late evening through morning hours. The National Weather Service issued a Dense Fog Advisory for the Southeast Texas coastline earlier this morning,

On Thursday at 1:57 p.m. the National Weather Service issued an updated dense fog advisory valid for Friday between midnight and 10 a.m. The advisory is for Upper St. Martin, Northern Calcasieu, Northern Jefferson Davis,

The National Weather Service issued a dense fog advisory at 6:40 a.m. on Wednesday in effect until 9 a.m. for Coffee, Dale, Henry, Geneva and Houston counties.