URSIGRAM SYDNEY 08/0000UT APRIL 2025 GEOALERT SYD098 UGEOA 85303 50408 0000/ 4021/ 11081 21081 30081 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