Drainage area

{
  "id": "MLC-T-MET-000761",
  "term": "Drainage area",
  "field": "Meteorology and atmospheric science",
  "definitions": [
    "The total land area from which surface runoff and subsurface flow converge to a common outlet, such as a river, lake, or ocean. This area is delineated by topographic divides. The size of a drainage area influences the volume of water flowing through its outlet.",
    "In hydrologic terms, an area having a common outlet for its surface runoff (also see Watershed and Catchment Area)."
  ],
  "see_also": [
    "Watershed",
    "Catchment Area"
  ],
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/drainage-area/"
}