URSIGRAM SYDNEY 24/0000UT DECEMBER 2024 GEOALERT SYD359 UGEOA 85303 41224 0000/ 4021/ 13241 21241 30241 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