[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (15nT) IN MAGNETOMETER DATA 05 08 23 0254UT issued 0310 UT on 05 Aug 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (15nT) IN MAGNETOMETER DATA 05 08 23 0254UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    182.0      196.5       14.5
Darwin_(GA)                    nT    153.9      172.2       18.4
Townsville_(GA)                nT   -621.8     -606.1       15.8
Learmonth_(GA)                 nT    245.4      260.2       14.9
Canberra_(GA)                  nT   -187.4     -174.4       12.9

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