On Tuesday, the National Weather Service (NWS) office in Morristown, TN, issued a dense fog advisory effective until 10 a.m. for Cherokee and Clay counties.
According to the NWS, visibility of one quarter of a mile or less in dense fog is expected. It warns that visibility could quickly drop to nearly zero miles in these conditions.
"Visibility of one quarter of a mile or less in dense fog," can be expected. "Visibility could quickly drop to almost zero statute miles in these conditions." "Low visibility could make driving conditions hazardous," explains the NWS.
The NWS advises drivers to reduce speed, use low-beam headlights, maintain a safe distance from other vehicles, and allow extra travel time.
"If driving, slow down, use low-beam headlights, and leave plenty of distance ahead of you. Allow extra time for you to reach your destination."
A dense fog advisory is issued when widespread dense fog reduces visibility to one-quarter of a mile or less. These conditions can make travel dangerous, so caution or avoiding driving is recommended.
Source: The National Weather Service
This story was originally published on November 4, 2025, at 4:45 AM.
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