Transient

{
  "id": "MLC-T-MET-009752",
  "term": "Transient",
  "field": "Meteorology and atmospheric science",
  "definition": "Describing a phenomenon or state that is temporary, short-lived, or non-steady, often referring to atmospheric processes that evolve over relatively brief periods. Transient events can include individual thunderstorms, short-term fluctuations in wind speed, or sudden changes in atmospheric pressure. These phenomena contrast with more persistent or climatological features.",
  "url": "https://mlchart.com/terminology/meteorology/transient/"
}