Blizzard has announced 2 blocks of planned downtime for Overwatch 2 on October 6th.
Overwatch 2 Planned Downtimes and Fixes – October 6, 2022
3:00-4:00 p.m. PDT: Servers will be down while we’re rolling out a fix to address some bugs related to account merge, login, and the First Time User Experience. Players won’t be able to access the servers during this time.
6:00-9:00 p.m. PDT (approximately):