Barber pole

{
  "id": "MLC-T-MET-000276",
  "term": "Barber pole",
  "field": "Meteorology and atmospheric science",
  "term_source": "Barber Pole",
  "definition": "[Slang], a thunderstorm updraft with a visual appearance including cloud striations that are\ncurved in a manner similar to the stripes of a barber pole. The structure typically is most pronounced on the\nleading edge of the updraft, while drier air from the rear flank downdraft often erodes the clouds on the\ntrailing side of the updraft.",
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/barber-pole/"
}