10MeV (S1) Proton/PCA Event Ended 10 08 2023 0915UT 10MeV Maximum proton flux of 4.77E+01 PFU (S1) observed at 09 08 2023 0025UT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au