[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (18nT) IN MAGNETOMETER DATA 01 01 25 0308UT issued 0328 UT on 01 Jan 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (18nT) IN MAGNETOMETER DATA 01 01 25 0308UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    269.7      280.8       11.2
Darwin_(GA)                    nT    174.4      189.6       15.3
Townsville_(GA)                nT   -620.7     -601.1       19.6
Townsville_(ICSWSE/BOM)        nT   -193.1     -175.0       18.0
Learmonth_(GA)                 nT    318.7      337.5       18.8
Learmonth_(SWS)                nT    186.9      205.3       18.5
Canberra_(GA)                  nT   -195.8     -170.9       24.8

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