URSIGRAM SYDNEY 02/0000UT JUNE 2023 GEOALERT SYD153 UGEOA 85303 30602 0000/ 4021/ 12021 21022 30021 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