URSIGRAM SYDNEY 17/0000UT MAY 2024 GEOALERT SYD138 UGEOA 85303 40517 0000/ 4021/ 13171 21171 30171 99999 PLAIN MAGNETIC FORECAST: ACTIVE 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