[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (10nT) IN MAGNETOMETER DATA 19 04 24 0559UT issued 0619 UT on 19 Apr 2024 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (10nT) IN MAGNETOMETER DATA 19 04 24 0559UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    240.4      251.0       10.6
Darwin_(GA)                    nT    186.1      193.5        7.5
Townsville_(GA)                nT   -598.4     -588.5        9.9
Townsville                     nT   -558.2     -548.9        9.3
Townsville_(ICSWSE/BOM)        nT    -18.3       -8.4        9.9
Learmonth_(GA)                 nT    287.4      300.0       12.6
Learmonth_(SWS)                nT    145.9      158.9       13.0
Canberra_(GA)                  nT   -167.2     -153.3       13.9

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