...and there's a reason for that. Automations to update the status page are rarely acceptable, since the status page statuses have legal and financial implications. Therefore, the IM usually has to update it (or tell someone to update it). But, realistically, when you get paged, you first need to figure out what exactly is wrong and at least a vague idea of why. Then, you need to tell someone to update the page. Then, it gets updated.
The status page will always lag the outage. It's not a conspiracy.