[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 28 02 25 1334UT issued 1349 UT on 28 Feb 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 28 02 25 1334UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    197.9      202.1        4.2
Darwin_(GA)                    nT    123.3      129.8        6.5
Townsville_(GA)                nT   -636.0     -626.2        9.8
Townsville_(ICSWSE/BOM)        nT   -151.1     -141.8        9.4
Learmonth_(GA)                 nT    278.0      288.8       10.8
Learmonth_(SWS)                nT    134.4      145.4       11.0
Canberra_(GA)                  nT   -174.1     -163.0       11.2

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