Fog horizon

{
  "id": "MLC-T-MET-005690",
  "term": "Fog horizon",
  "field": "Meteorology and atmospheric science",
  "definition": "The apparent line where the fog layer meets the sky, resembling a true horizon but formed by the upper boundary of a fog bank. This visual phenomenon occurs when an observer is situated within or above a widespread fog layer. The height of the fog horizon depends on the observer's elevation and the vertical extent of the fog.",
  "see_also": [
    "dust horizon",
    "haze horizon",
    "smoke horizon"
  ],
  "url": "https://mlchart.com/terminology/meteorology/fog-horizon/"
}