[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 02 12 23 0019UT issued 0035 UT on 02 Dec 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (12nT) IN MAGNETOMETER DATA 02 12 23 0019UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    182.7      194.1       11.3
Darwin_(GA)                    nT    170.3      184.0       13.7
Townsville_(GA)                nT   -576.0     -559.3       16.7
Townsville                     nT   -434.1     -418.4       15.7
Townsville_(ICSWSE/BOM)        nT   -129.8     -114.2       15.6
Learmonth_(GA)                 nT    276.2      293.6       17.4
Learmonth_(SWS)                nT    145.1      162.5       17.4
Gingin_(GA)                    nT    230.5      241.1       10.7
Canberra_(GA)                  nT   -136.8     -127.8        9.0
Hobart                         nT    809.2      811.0        1.7

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