[ips-swp-alert] Solar Wind Geomagnetic Precursor Alert issued 2037 UT on 04 Dec 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Energetic Ion Enhancement Event
04 12 2025 1915 UT
ACE EPAM 47-65keV Proton data flux exceeds  1.0e+04 p/cm2
Precursor to possible increased geomagnetic activity commencing over next 36
hours.

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