[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 05 04 25 1300UT issued 1319 UT on 05 Apr 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 05 04 25 1300UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    141.8      146.9        5.0
Darwin_(GA)                    nT     77.7       88.5       10.8
Townsville_(GA)                nT   -678.8     -666.2       12.6
Townsville_(ICSWSE/BOM)        nT   -146.6     -134.3       12.4
Learmonth_(GA)                 nT    223.5      242.0       18.5
Learmonth_(SWS)                nT     83.8      102.4       18.6
Gingin_(GA)                    nT    172.5      186.7       14.2
Canberra_(GA)                  nT   -210.4     -198.9       11.5

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