[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (11nT) IN MAGNETOMETER DATA 05 10 26 1356UT issued 1428 UT on 05 Oct 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (11nT) IN MAGNETOMETER DATA 05 10 26 1356UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    257.0      261.2        4.1
Darwin_(GA)                    nT    140.0      150.4       10.3
Townsville_(GA)                nT   -651.2     -638.1       13.1
Townsville_(ICSWSE/BOM)        nT    -39.3      -26.5       12.8
Learmonth_(GA)                 nT    332.9      346.2       13.4
Learmonth_(SWS)                nT   -974.5     -961.3       13.2
Canberra_(GA)                  nT   -189.9     -175.5       14.4

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