[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (10nT) IN MAGNETOMETER DATA 09 05 23 2248UT issued 2307 UT on 09 May 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (10nT) IN MAGNETOMETER DATA 09 05 23 2248UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    147.1      159.7       12.6
Darwin_(GA)                    nT    139.0      151.0       12.0
Townsville_(GA)                nT   -583.7     -572.8       10.9
Learmonth_(GA)                 nT    222.1      239.8       17.8
Canberra_(GA)                  nT   -138.8     -137.4        1.5

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