[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (19nT) IN MAGNETOMETER DATA 15 03 23 0427UT issued 0443 UT on 15 Mar 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (19nT) IN MAGNETOMETER DATA 15 03 23 0427UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    150.3      166.1       15.8
Darwin_(GA)                    nT    133.1      151.5       18.5
Townsville_(GA)                nT   -616.2     -592.5       23.7
Learmonth_(GA)                 nT    212.1      229.8       17.7
Alice_Springs_(GA)             nT     30.5       48.7       18.3
Canberra_(GA)                  nT   -185.8     -165.5       20.3

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