[Ips-sws-alert] STRONG SHOCK DETECTED IN SOLAR WIND AT 04 04 2001 1421UT

[Regional Warning Centre]

STRONG SHOCK DETECTED IN SOLAR WIND AT 04 04 2001 1421UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          3.8        8.5        4.7
      Velocity  km/sec         467.4      611.1      143.7
      Temp      Degree K    112385.2   467888.9   355503.7
      Bt        nT               7.9       17.0        9.1
      Bz        nT               2.0       -6.3       -8.3
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Confirm event at http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html