URSIGRAM SYDNEY 24/0000UT OCTOBER 2023 GEOALERT SYD297 UGEOA 85303 31024 0000/ 4021/ 10241 20241 30241 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