If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY...
* WHAT...Visibility near zero at times in dense fog.
* WHERE...The western Southern Tier. The fog will be most dense
across the higher terrain.
* WHEN...Until 1 AM EST Friday.
* IMPACTS...Hazardous driving conditions due to low visibility.