[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (9nT) IN MAGNETOMETER DATA 30 12 24 0410UT issued 0428 UT on 30 Dec 2024 [SEC=OFFICIAL]

Mon Dec 30 15:28:08 AEDT 2024

WEAK SUDDEN IMPULSE DETECTED (9nT) IN MAGNETOMETER DATA 30 12 24 0410UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    298.5      308.2        9.8
Darwin_(GA)                    nT    242.8      253.4       10.6
Townsville_(GA)                nT   -558.8     -554.0        4.8
Townsville_(ICSWSE/BOM)        nT   -130.4     -124.5        5.9
Learmonth_(GA)                 nT    371.8      387.7       15.9
Learmonth_(SWS)                nT    238.7      254.5       15.8
Canberra_(GA)                  nT   -124.9     -117.9        7.0

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