The National Weather Service released a dense fog advisory at 5:12 a.m. on Sunday in effect until 8 a.m. for Northwest Suffolk, Northeast Suffolk, Southwest Suffolk, Southeast Suffolk, Northern Nassau and Southern Nassau.

The weather service states to expect, "Visibility one quarter mile or less in dense fog."

"Low visibility could make driving conditions hazardous," explains the weather service. "If driving, slow down, use your headlights, and leave plenty of distance ahead of you."

Guidance from the weather service for navigating foggy conditions

When a dense fog advisory is issued for your area, it means that widespread dense fog has developed and visibility can plummet to a quarter-mile or less. These conditions pose challenges for travel, so exercise extra caution on the road or c

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