[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 25 03 25 2009UT issued 2040 UT on 25 Mar 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 25 03 25 2009UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    193.0      206.3       13.3
Darwin_(GA)                    nT    131.7      139.4        7.7
Townsville_(GA)                nT   -630.3     -626.7        3.6
Townsville_(ICSWSE/BOM)        nT    -85.0      -80.7        4.3
Learmonth_(GA)                 nT    284.7      299.1       14.3
Learmonth_(SWS)                nT    145.3      159.8       14.6
Alice_Springs_(GA)             nT     56.4       64.4        8.1
Gingin_(GA)                    nT    235.2      252.3       17.1
Canberra_(GA)                  nT   -173.4     -177.4       -3.9

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