[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (12nT) IN SWS MAG DATA 12 07 22 1737UT issued 1804 UT on 12 Jul 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (12nT) IN SWS MAG DATA 12 07 22 1737UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT     86.2       93.1        7.0
Darwin_(GA)                    nT    103.6      114.8       11.2
Learmonth_(GA)                 nT    169.8      188.2       18.4
Alice_Springs_(GA)             nT     21.5       36.2       14.6
Gingin_(GA)                    nT    136.9      153.7       16.8
Canberra_(ICSWSE/BOM)          nT   -232.1     -222.8        9.3
Canberra_(GA)                  nT   -139.9     -131.0        8.9
Hobart                         nT    885.7      897.5       11.8

Space Weather Services              email: asfc at bom.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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