[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (7nT) IN SWS MAG DATA 10 12 20 0209UT issued 0228 UT on 10 Dec 2020

[Regional Warning Centre]

WEAK SUDDEN IMPULSE DETECTED (7nT) IN SWS MAG DATA 10 12 20 0209UT
               Mean Magnetometer Parameters Pre/Post Impulse:
                                     Pre        Post       Pre/Post
Magnetometer Station          Unit   Impulse    Impulse    Change
Canberra_(GA)                  nT    -95.5      -73.5       22.1
Learmonth_(GA)                 nT    153.6      174.0       20.3
Townsville_(GA)                nT   -516.5     -492.2       24.3
Townsville_(ICSWSE/BOM)        nT     -7.9      -76.4      -68.5
Townsville                     nT   -463.3     -439.6       23.7
Cocos_Island_(GA/BOM/ETH)      nT     56.0       70.1       14.2
Darwin_(GA)                    nT    163.0      182.3       19.4

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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