Mind linking to this, I've talked to several nuclear engineers who are spending their careers trying to solve problems related to nuclear energy adoption and none of them have mentioned this issue.
https://www.apnews.com/2fef5c6a978b4fd5a79596020f0bac8a
https://www.theguardian.com/news/2018/sep/07/weatherwatch-nu...
https://energynews.us/2016/09/09/midwest/nuclear-plants-feel...
https://www.nytimes.com/2007/05/20/health/20iht-nuke.1.57884...
It has happened in the US too. This aside, the Fukushima nuclear disaster is a reminder that nuclear fission is not desirable.