signs of a catastrophe?

もっとも緩い制限下で生活するスエーデン人のリポート

One of my friends is a doctor at a busy hospital in Stockholm. A couple of weeks ago, she told me there were signs of a catastrophe coming

医療崩壊は　catastrophe　なんですね。

ググると

Coronavirus: Japan's medical system faces catastrophe as sick people turned away from hospitals

という例文があった。