[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (15nT) IN MAGNETOMETER DATA 31 12 24 1621UT issued 1640 UT on 31 Dec 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (15nT) IN MAGNETOMETER DATA 31 12 24 1621UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    232.0      242.4       10.5
Darwin_(GA)                    nT    162.9      174.7       11.8
Townsville_(GA)                nT   -597.4     -581.9       15.5
Townsville_(ICSWSE/BOM)        nT   -171.2     -156.6       14.6
Learmonth_(GA)                 nT    310.8      331.1       20.3
Learmonth_(SWS)                nT    178.2      198.7       20.5
Canberra_(GA)                  nT   -145.4     -129.5       15.8

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