[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (26nT) IN MAGNETOMETER DATA 24 09 23 2041UT issued 2058 UT on 24 Sep 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (26nT) IN MAGNETOMETER DATA 24 09 23 2041UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    164.1      187.6       23.5
Darwin_(GA)                    nT    136.7      161.6       24.9
Townsville_(GA)                nT   -593.3     -564.4       28.8
Learmonth_(GA)                 nT    248.0      287.1       39.1
Canberra_(GA)                  nT   -141.0     -123.6       17.4

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