Digging trough

{
  "id": "MLC-T-MET-005017",
  "term": "Digging trough",
  "field": "Meteorology and atmospheric science",
  "definition": "A meteorological phenomenon where a trough in the upper-level atmospheric flow intensifies and extends southward or equatorward. This deepening and southward progression often leads to significant weather changes, including the development of surface low-pressure systems and increased precipitation. It is a key feature in the evolution of mid-latitude cyclones.",
  "url": "https://mlchart.com/terminology/meteorology/digging-trough/"
}