URSIGRAM SYDNEY 20/0000UT JANUARY 2023 GEOALERT SYD020 UGEOA 85303 30120 0000/ 4021/ 12201 20201 30201 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