DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Adams, Bedford, Cumberland, Dauphin, Lancaster, Lebanon, Perry, Schuylkill, Somerset, and York Counties.
* WHEN...Until 10 AM EDT this morning.
* IMPACTS...Hazardous driving conditions due to reduced visibility.