[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (15nT) IN MAGNETOMETER DATA 17 09 23 0232UT issued 0249 UT on 17 Sep 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (15nT) IN MAGNETOMETER DATA 17 09 23 0232UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    221.0      233.8       12.8
Darwin_(GA)                    nT    186.6      205.3       18.7
Learmonth_(GA)                 nT    279.8      293.8       14.0
Canberra_(GA)                  nT   -169.3     -151.4       18.0

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