[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 06 01 23 0056UT issued 0110 UT on 06 Jan 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 06 01 23 0056UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    139.7      142.8        3.1
Darwin_(GA)                    nT    154.6      166.2       11.6
Townsville_(GA)                nT   -567.8     -556.6       11.2
Learmonth_(GA)                 nT    226.9      236.3        9.4
Canberra_(GA)                  nT   -144.4     -134.7        9.6

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au