MLchartDataset catalogue

South Atlantic high

Term · Meteorology and atmospheric science · MLC-T-MET-009065

A large, semi-permanent subtropical anticyclone located in the South Atlantic Ocean, also known as the St. Helena High. This high-pressure system features subsiding air, leading to generally clear skies and light winds at its center. Its position and intensity influence weather patterns in both South America and southern Africa, affecting rainfall distribution and steering tropical cyclones.

Table 1. Record
IdentifierMLC-T-MET-009065
FieldMeteorology and atmospheric science
Record as JSON
{
  "id": "MLC-T-MET-009065",
  "term": "South Atlantic high",
  "field": "Meteorology and atmospheric science",
  "definition": "A large, semi-permanent subtropical anticyclone located in the South Atlantic Ocean, also known as the St. Helena High. This high-pressure system features subsiding air, leading to generally clear skies and light winds at its center. Its position and intensity influence weather patterns in both South America and southern Africa, affecting rainfall distribution and steering tropical cyclones.",
  "url": "https://mlchart.com/terminology/meteorology/south-atlantic-high/"
}

Record 8,868 of 10,816 in Meteorology and atmospheric science terminology (MLC-0110). Request the full dataset.