[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 14 07 23 1611UT issued 1628 UT on 14 Jul 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 14 07 23 1611UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    132.6      142.3        9.6
Darwin_(GA)                    nT    117.1      128.4       11.3
Townsville_(GA)                nT   -608.1     -595.1       12.9
Learmonth_(GA)                 nT    216.6      231.9       15.3
Canberra_(GA)                  nT   -145.9     -133.8       12.1

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