URSIGRAM SYDNEY 22/0000UT APRIL 2023 GEOALERT SYD112 UGEOA 85303 30422 0000/ 4021/ 11221 20221 30221 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