URSIGRAM SYDNEY 19/0000UT OCTOBER 2024 GEOALERT SYD293 UGEOA 85303 41019 0000/ 4021/ 11191 21191 30191 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