10MeV (S1) Proton/PCA Event Ended 13 03 2023 1500UT 10MeV Maximum proton flux of 1.32E+01 PFU (S1) observed at 13 03 2023 1435UT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au