URSIGRAM SYDNEY 29/0000UT APRIL 2023 GEOALERT SYD119 UGEOA 85303 30429 0000/ 4021/ 12291 20293 30291 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