URSIGRAM SYDNEY 17/0000UT OCTOBER 2025 GEOALERT SYD290 UGEOA 85303 51017 0000/ 4021/ 13171 22171 30171 99999 PLAIN MAGNETIC FORECAST: MINOR STORM due to CORONAL MASS EJECTION BT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au