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GEMPAK / N-AWIPS

Student Plotting Exercise

This directory contains a set of data which can be used by students to plot a standard surface map for analysis. A blank basemap showing selected station identifiers with cloud cover symbol location is provided. Decoded surface observations in text format for first order stations are provided.

  • basemap (8.5x11" postscript)
  • basemap (11x17" postscript)
  • basemap (gif format)
  • Surface parameter text file for 12Z Nov 10, 1998

    Surafce parameters listed are:

     HH   STN  CLDL  CLDM  CLDH VSBY  WTHR  PMSL  TMP DWP DDSS GST ALT  PTND PCPN SN
    hour  ID     \          /     |    |     |   /    |      | Wind |    |    | snow
                  \        /      | present  | tempF  |      | gust |    |  precip
            Low, middle and high  | weather  |     dewpointF |      |  pressure tendency
            cloud levels in       |          |               |  altimiter"
    	thousands of feet:    |       sea level          |
             S = scattered,       |       pressure    wind direction
             B = Broken,      Visibility    in        in 10s of degrees
             O = Overcast     in statute  millibars        and
             C = Clear         miles                   speed in knots
    

    The data for this exercise is part of a case study for which additional information is available,
     
     
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