...AREAS OF DENSE FOG WILL CONTINUE THROUGH MID MORNING ACROSS SOUTH TEXAS... .Widespread fog covering South Texas will continue over the area through most of the morning hours. The fog will become dense occasionally across the region. Visibilities are expected to improve by late morning. ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... The National Weather Service in Corpus Christi has issued a Dense Fog Advisory, which is in effect until 10 AM CST this morning. * VISIBILITY...A quarter of a mile or less at times. * IMPACTS...Reductions in visibility will make for hazardous driving conditions.