[ips-si-alert] MODERATE SUDDEN IMPULSE DETECTED (68nT) IN MAGNETOMETER DATA 10 10 26 1513UT issued 1528 UT on 10 Oct 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

MODERATE SUDDEN IMPULSE DETECTED (68nT) IN MAGNETOMETER DATA 10 10 26 1513UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    288.5      338.9       50.4
Darwin_(GA)                    nT    180.4      232.1       51.6
Townsville_(GA)                nT   -610.8     -543.8       67.0
Townsville_(ICSWSE/BOM)        nT     -0.2       64.2       64.4
Learmonth_(GA)                 nT    374.2      460.7       86.5
Learmonth_(SWS)                nT   -933.7     -846.8       86.9
Canberra_(GA)                  nT   -154.7      -83.6       71.1

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