DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY...
* WHAT...Visibility less than one-quarter of a mile in dense fog.
* WHERE...Schuylkill County ridge tops
* WHEN...Until 8 AM EDT Tuesday.
* IMPACTS...Hazardous driving conditions overnight due to areas of
greatly reduced visibility.
* ADDITIONAL DETAILS...The lowest visibility, that could be near
zero in some locations, is expected along the stretch of
Interstate 81 between mile markers 112 Hegins, and 134, Delano.