URSIGRAM SYDNEY 26/0000UT DECEMBER 2024 GEOALERT SYD361 UGEOA 85303 41226 0000/ 4021/ 13261 22261 38261 99999 PLAIN MAGNETIC FORECAST: MINOR STORM 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