[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 03 09 23 0320UT issued 0340 UT on 03 Sep 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (8nT) IN MAGNETOMETER DATA 03 09 23 0320UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    209.7      215.9        6.2
Darwin_(GA)                    nT    146.5      155.6        9.2
Townsville_(GA)                nT   -610.7     -601.5        9.2
Learmonth_(GA)                 nT    261.0      269.9        8.9
Canberra_(GA)                  nT   -161.4     -152.7        8.7

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