URSIGRAM SYDNEY 01/0000UT OCTOBER 2025 GEOALERT SYD274 UGEOA 85303 51001 0000/ 4021/ 12011 20011 30011 99999 PLAIN MAGNETIC FORECAST: QUIET BT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au