Upper Level Disturbance

{
  "id": "MLC-T-MET-002927",
  "term": "Upper Level Disturbance",
  "field": "Meteorology and atmospheric science",
  "definition": "A disturbance in the upper atmospheric flow pattern which is usually associated with clouds and precipitation. This disturbance is characterized by distinct cyclonic flow, a pocket of cold air, and sometimes a jet streak. These features make the air aloft more unstable and conducive to clouds and precipitation.",
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/upper-level-disturbance/"
}