[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 30 09 22 0517UT issued 0531 UT on 30 Sep 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 30 09 22 0517UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    180.0      192.2       12.2
Darwin_(GA)                    nT    184.7      193.0        8.3
Townsville_(GA)                nT   -565.4     -553.3       12.1
Learmonth_(GA)                 nT    217.1      230.6       13.4
Canberra_(GA)                  nT   -125.3     -109.1       16.1

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