URSIGRAM SYDNEY 04/0000UT JANUARY 2025 GEOALERT SYD004 UGEOA 85303 50104 0000/ 4021/ 13041 21043 30041 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