[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (23nT) IN MAGNETOMETER DATA 25 11 23 0835UT issued 0849 UT on 25 Nov 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (23nT) IN MAGNETOMETER DATA 25 11 23 0835UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    163.9      177.2       13.3
Darwin_(GA)                    nT    109.9      125.2       15.2
Townsville                     nT   -482.0     -460.1       21.9
Townsville_(ICSWSE/BOM)        nT   -187.2     -165.7       21.5
Learmonth_(GA)                 nT    233.4      256.4       23.0
Learmonth_(SWS)                nT     97.0      120.3       23.3
Canberra_(GA)                  nT   -155.9     -124.0       31.8
Hobart                         nT    873.0      908.6       35.6

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