Special Weather Statement issued December 06 at 9:50PM EST by NWS Wilmington (details ...)
...AREAS OF FOG TONIGHT...
Fog continues to affect the area late this evening. Visibility
has been reduced to less than a mile in many locations. Some
patchy dense fog is also possible, with visibilities of a quarter
mile or less.
If traveling, be prepared for fog that could suddenly reduce
visibilities. Slow down and remain alert for changing conditions.