URSIGRAM SYDNEY 27/0000UT APRIL 2024 GEOALERT SYD118 UGEOA 85303 40427 0000/ 4021/ 12271 21271 30271 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