MLchartDataset catalogue

exit region

Term · Meteorology and atmospheric science · MLC-T-MET-000914

The region downstream from a wind speed maximum in a jet stream (jet max), in which air is moving away from the region of maximum winds, and therefore is decelerating. This deceleration results in divergence in the upper-level winds in the left half of the exit region (as would be viewed looking along the direction of flow).

This divergence results in upward motion of air in the left front quadrant (or left exit region) of the jet max. Severe weather potential sometimes increases in this area as a result. See also entrance region, right entrance region.

Table 1. Record
IdentifierMLC-T-MET-000914
FieldMeteorology and atmospheric science
ReferencesNWS Glossary
See alsoEntrance Region; Right Entrance Region
Record as JSON
{
  "id": "MLC-T-MET-000914",
  "term": "exit region",
  "field": "Meteorology and atmospheric science",
  "definition": "The region downstream from a wind speed maximum in a jet stream (jet max), in which air is moving away from the region of maximum winds, and therefore is decelerating. This deceleration results in divergence in the upper-level winds in the left half of the exit region (as would be viewed looking along the direction of flow).\n\nThis divergence results in upward motion of air in the left front quadrant (or left exit region) of the jet max. Severe weather potential sometimes increases in this area as a result. See also entrance region, right entrance region.",
  "see_also": [
    "Entrance Region",
    "Right Entrance Region"
  ],
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/exit-region/"
}

Record 914 of 3,164 in Meteorology and atmospheric science terminology (MLC-0110). Request the full dataset.