URSIGRAM SYDNEY 01/0000UT DECEMBER 2023 GEOALERT SYD335 UGEOA 85303 31201 0000/ 4021/ 11011 22012 30011 99999 PLAIN MAGNETIC FORECAST: MINOR 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