URSIGRAM SYDNEY 21/0000UT SEPTEMBER 2025 GEOALERT SYD264 UGEOA 85303 50921 0000/ 4021/ 11211 20211 30211 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