URSIGRAM SYDNEY 30/0000UT SEPTEMBER 2024 GEOALERT SYD274 UGEOA 85303 40930 0000/ 4021/ 11301 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