RALEIGH, N.C. (WNCN) — The National Weather Service has issued three dense fog advisories for several Triangle counties Friday morning.

The first advisory was issued at 6:13 a.m. and is expected to last until 10 a.m.

It included the following counties:

  • Wake
  • Durham
  • Franklin
  • Nash
  • Wilson
  • Halifax
  • Edgecombe
  • Person
  • Granville
  • Vance

The advisory also included the cities of Raleigh, Durham, Cary, Apex, Wake Forest, Knightdale, Roxboro, Oxford, Creedmoor, Henderson, Kittrell, Warrenton, Norlina, Roanoke Rapids, Enfield, Scotland Neck, Rougemont, Louisburg, Franklinton, Nashville, Spring Hope, Rocky Mount, Tarboro, Princeville and Wilson.

(CBS 17)

The second advisory was issued at 7:53 a.m. and is expected to last until 10 a.m.

It included the following counties:

  • Orange
  • Chatham
  • Randolph
  • Alamance
  • Forsyth
  • Guilford
  • Davidson

The advisory also included the cities of Chapel Hill, Hillsborough, Carrboro, Pittsboro, Siler City, Winston-Salem, Greensboro, High Point, Burlington, Graham, Mebane, Lexington, Thomasville, Asheboro and Archdale.

Under the advisories, the National Weather Service warned visibility would be one-quarter mile or less in dense fog.

They also warned drivers to be aware of hazardous driving conditions because of the low visibility.

They advised drivers to slow down, use their headlights and leave plenty of distance in front of them.

The third advisory was issued at 9:56 a.m. confirming that the advisories for all the counties would end at 10 a.m.

Weather officials said visibilities have started improving across the area and that the trend will continue through the morning.

They advise drivers to use caution if they come across any lingering fog.