[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (9nT) IN MAGNETOMETER DATA 27 01 25 0559UT issued 0619 UT on 27 Jan 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (9nT) IN MAGNETOMETER DATA 27 01 25 0559UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    270.3      275.5        5.2
Darwin_(GA)                    nT    176.8      185.9        9.1
Townsville_(GA)                nT   -598.5     -588.0       10.5
Townsville_(ICSWSE/BOM)        nT     -4.2        5.8       10.0
Learmonth_(GA)                 nT    327.5      337.0        9.5
Learmonth_(SWS)                nT    174.9      184.4        9.5
Canberra_(GA)                  nT   -134.0     -121.7       12.3

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