[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (10nT) IN MAGNETOMETER DATA 13 07 23 1649UT issued 1710 UT on 13 Jul 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (10nT) IN MAGNETOMETER DATA 13 07 23 1649UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    181.6      190.5        8.9
Darwin_(GA)                    nT    156.4      166.5       10.0
Townsville_(GA)                nT   -576.2     -565.0       11.1
Learmonth_(GA)                 nT    258.4      270.6       12.3
Canberra_(GA)                  nT   -125.5     -116.3        9.2

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