Special Weather Statement issued June 07 at 4:50AM MDT by NWS

...AREAS OF DENSE FOG POSSIBLE THIS MORNING ACROSS PORTIONS OF THE TRI STATE REGION... Through the mid morning hours...areas of fog may develop across the Tri State region that may reduce visibility to 3 miles or less at times. Motorists should drive with caution over the next couple hours.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2rUkHCZ