10MeV (S1) Proton/PCA Event Ended 04 01 2024 2155UT 10MeV Maximum proton flux of 2.01E+01 PFU (S1) observed at 04 01 2024 0835UT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au