[Ips-sws-alert] WEAK SHOCK DETECTED IN SOLAR WIND AT 27 12 2021 0838UT issued 0852 UT on 27 Dec 2021

[Regional Warning Centre]

WEAK SHOCK DETECTED IN SOLAR WIND AT 27 12 2021 0838UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          6.4       16.5       10.1
      Velocity  km/sec         333.1      365.0       31.9
      Temp      Degree K     21073.7    49580.0    28506.3
      Bt        nT               3.6        7.0        3.4
      Bz        nT              -2.0       -5.3       -3.4
=========================================================================
Confirm event at https://www.swpc.noaa.gov/products/ace-real-time-solar-wind

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
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