[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (22nT) IN MAGNETOMETER DATA 12 11 23 0612UT issued 0628 UT on 12 Nov 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (22nT) IN MAGNETOMETER DATA 12 11 23 0612UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    211.9      227.3       15.4
Darwin_(GA)                    nT    160.7      175.3       14.6
Townsville_(GA)                nT   -588.7     -567.7       21.0
Townsville                     nT   -444.1     -423.6       20.5
Townsville_(ICSWSE/BOM)        nT    144.2      164.6       20.4
Learmonth_(GA)                 nT    274.9      298.1       23.2
Learmonth_(SWS)                nT    145.5      168.6       23.1
Canberra_(GA)                  nT   -130.2     -103.1       27.1
Hobart                         nT    940.8      974.9       34.2

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