URSIGRAM SYDNEY 29/0000UT OCTOBER 2025 GEOALERT SYD302 UGEOA 85303 51029 0000/ 4021/ 11291 21291 30291 99999 PLAIN MAGNETIC FORECAST: ACTIVE due to CORONAL HOLE BT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au