URSIGRAM SYDNEY 20/0000UT SEPTEMBER 2025 GEOALERT SYD263 UGEOA 85303 50920 0000/ 4021/ 11201 20202 30201 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