Active system

{
  "id": "MLC-T-MET-003279",
  "term": "Active system",
  "field": "Meteorology and atmospheric science",
  "definition": "A weather system, such as a cyclone, front, or convective complex, that is currently producing or is forecast to produce significant meteorological phenomena like precipitation, strong winds, or thunderstorms. The term distinguishes it from a dissipating or inactive system that is weakening or no longer poses a threat. An active system is characterized by ongoing dynamic and thermodynamic processes, such as vertical motion and energy conversion, that sustain its structure and intensity.",
  "url": "https://mlchart.com/terminology/meteorology/active-system/"
}