[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 15 01 23 1429UT issued 1449 UT on 15 Jan 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 15 01 23 1429UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT     85.7       91.9        6.2
Darwin_(GA)                    nT     78.3       89.9       11.6
Townsville_(GA)                nT   -627.8     -614.6       13.2
Learmonth_(GA)                 nT    172.3      188.6       16.4
Alice_Springs_(GA)             nT      8.6       23.2       14.6
Canberra_(GA)                  nT   -164.1     -151.0       13.0

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