URSIGRAM SYDNEY 05/0000UT OCTOBER 2025 GEOALERT SYD278 UGEOA 85303 51005 0000/ 4021/ 11051 20051 30051 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