[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (27nT) IN MAGNETOMETER DATA 11 02 24 0209UT issued 0228 UT on 11 Feb 2024 [SEC=OFFICIAL]

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (27nT) IN MAGNETOMETER DATA 11 02 24 0209UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Cocos_Island_(GA/BOM/ETH)      nT    237.4      261.7       24.3
Townsville_(GA)                nT   -555.9     -524.5       31.4
Townsville                     nT   -447.7     -416.5       31.2
Townsville_(ICSWSE/BOM)        nT     27.0       57.7       30.7
Learmonth_(GA)                 nT    310.7      345.7       35.0
Learmonth_(SWS)                nT    186.0      221.0       35.0
Canberra_(GA)                  nT   -133.4     -109.8       23.6
Hobart                         nT    687.0      699.6       12.6

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