Drive Safe: Dense Fog Advisory In Effect Throughout The Area
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PHILADELPHIA (CBS) -- Be careful on the roads. A dense fog advisory is in effect for Philadelphia and surrounding areas Sunday night.
Philadelphia, eastern Pennsylvania and northern Delaware are under advisories until 4 a.m. Monday. Expect low visibility when driving.
Visibility will be less than a quarter mile at times, officials say.
The fog has caused lengthy flight delays at the Philadelphia airport.
