URSIGRAM SYDNEY 11/0000UT JANUARY 2023 GEOALERT SYD011 UGEOA 85303 30111 0000/ 4021/ 13111 20111 30111 99999 PLAIN MAGNETIC FORECAST: QUIET BT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au