Weather map motion. Two-dimensional streamlines based on wind speeds at various levels show areas of convergence and divergence in the wind field, which are helpful in determining the location of features within the wind pattern. A popular type of surface weather map is the surface weather analysis, which plots isobars to depict areas of high pressure and low pressure. Cloud codes are translated into symbols and plotted on these maps along with other meteorological data that are included in synoptic reports sent by professionally trained observers. The use of weather charts in a modern sense began in the middle portion of the
Pressure Points: Live in Concert error, the label on Side 2 refers to the tracks on Side 1, whilst the label on Side 1 refers to the tracks on Side 2". This error was corrected very quickly, and most of the stickers were removed by buyers on purchase. Therefore, any 'mispressed' 1st Pressings of this LP with this error are now very rare indeed. Pressure Points: Live in Concert Pressure Points: Live in Concert is a live album by progressive rock band Camel, released in 1984. A remastered version with six bonus tracks was released in 2009 as a double CD Set. Side one Side