Latest Colour Mean Sea-Level Pressure Analysis

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Analysis for 00:00 UTC on Sunday 21 December 2014

MSLP Analysis for Sun Dec 21 00:00:00 2014 AUTC
Features:
  • Blue line with short dashes
    Low pressure
    trough
  • Blue line with triangles
    Cold front
  • Blue line with triangles separated by small circles
    Developing
    cold front
  • Blue line with triangles separated by crosses
    Decaying
    cold front
  • Blue line with short and long dashes
    Monsoon trough
  • Red line with semicircles
    Warm front
  • Red line with semicircles separated by small circles
    Developing
    warm front
  • Red line with semicircles separated by crosses
    Decaying
    warm front
  • Arrow indicates front direction, label indicates speed in knots
    Front direction
    and speed (knots)
  • Line with red semicircles on one side and blue triangles on the other side
    Stationary front
  • Purple line with triangles and semicircles on the same side
    Occluded front