[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (36nT) IN MAGNETOMETER DATA 17 12 24 1227UT issued 1249 UT on 17 Dec 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

WEAK SUDDEN IMPULSE DETECTED (36nT) IN MAGNETOMETER DATA 17 12 24 1227UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    236.3      260.2       23.9
Darwin_(GA)                    nT    161.7      191.3       29.6
Townsville_(GA)                nT   -594.4     -556.3       38.0
Townsville_(ICSWSE/BOM)        nT   -166.8     -129.5       37.2
Learmonth_(GA)                 nT    311.8      354.4       42.6
Learmonth_(SWS)                nT    169.6      212.5       42.9
Alice_Springs_(GA)             nT     88.9      127.1       38.2
Gingin_(GA)                    nT    259.8      297.8       38.1
Canberra_(GA)                  nT   -128.1      -88.3       39.9

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