[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 16 07 23 1922UT issued 1943 UT on 16 Jul 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 16 07 23 1922UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    161.7      168.6        6.9
Darwin_(GA)                    nT    135.5      143.2        7.8
Townsville_(GA)                nT   -595.8     -587.1        8.7
Learmonth_(GA)                 nT    240.3      251.8       11.5
Alice_Springs_(GA)             nT     55.3       64.4        9.1
Gingin_(GA)                    nT    199.1      208.5        9.4
Canberra_(GA)                  nT   -142.2     -134.3        7.9

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