URSIGRAM SYDNEY 30/0000UT MAY 2025 GEOALERT SYD150 UGEOA 85303 50530 0000/ 4021/ 12301 21301 30301 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