Australian Government Bureau of Meteorology South Australia Cancellation of Road Weather Alert for Adelaide Issued at 11:01 AM CDT on Sunday 21 December 2025 Cancelled road weather alert for the following areas: Adelaide The road weather alert for the Adelaide Area has been cancelled, but the situation will continue to be monitored and further alerts will be issued if necessary. For information on any road closures, please contact your local council or the Police. No further alerts will be issued for this event.