URSIGRAM SYDNEY 28/0000UT JANUARY 2026 GEOALERT SYD028 UGEOA 85303 60128 0000/ 4021/ 11281 21281 30281 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