[Ips-sws-alert] WEAK SHOCK DETECTED IN SOLAR WIND AT 20 05 2012 0136UT issued 0255 UT on 20 May 2012

[Regional Warning Centre]

WEAK SHOCK DETECTED IN SOLAR WIND AT 20 05 2012 0136UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          3.1        4.9        1.8
      Velocity  km/sec         376.1      416.3       40.2
      Temp      Degree K     73229.6   110704.8    37475.3
      Bt        nT               4.7        7.4        2.7
      Bz        nT              -0.6       -2.4       -1.8
ACE status at shock detection point:
ACE SWEPAM status: Data values are Nominal
ACE MAG status: Data values are Nominal
=========================================================================
Confirm event at http://www.swpc.noaa.gov/ace/MAG_SWEPAM_24h.html

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