[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (20nT) IN IPS MAG DATA 19 12 15 1803UT issued 1819 UT on 19 Dec 2015 [SEC=UNCLASSIFIED]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (20nT) IN IPS MAG DATA 19 12 15 1803UT
      Mean Mag Parameters Pre/Post Impulse:
                  Pre        Post     Pre/Post
      Stn  Unit   Impulse    Impulse  Change
      gng  nT    188.9      212.6       23.7
      can  nT    -14.0       10.3       24.4
      cam  nT    371.4      394.3       23.0
      cdn  nT    -48.3      -25.1       23.2
      clg  nT  22411.2    22409.9       -1.3
      cul  nT    -12.3       13.2       25.5
      asp  nT     88.2      111.4       23.2
      lrm  nT    173.5      200.6       27.2
      cht  nT   -462.9     -439.7       23.2
      twn  nT    -81.5      -58.9       22.6
      tvl  nT   -568.9     -546.4       22.6
      cki  nT    -24.5       -8.8       15.7
      kdu  nT    169.6      188.1       18.5

Space Weather Services              email: asfc at ips.gov.au
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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