URSIGRAM SYDNEY 17/0000UT APRIL 2025 GEOALERT SYD107 UGEOA 85303 50417 0000/ 4021/ 11171 24171 30171 99999 PLAIN MAGNETIC FORECAST: SEVERE STORM due to CORONAL MASS EJECTION BT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au