URSIGRAM SYDNEY 22/0000UT SEPTEMBER 2023 GEOALERT SYD265 UGEOA 85303 30922 0000/ 4021/ 13221 21222 30221 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