URSIGRAM SYDNEY 15/0000UT NOVEMBER 2023 GEOALERT SYD319 UGEOA 85303 31115 0000/ 4021/ 11151 21151 30151 99999 PLAIN MAGNETIC FORECAST: ACTIVE due to CORONAL HOLE BT Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au