I wanna highlight the relevant text that Hirut pointed out in discord:

*** In times of disaster, a few twigs were thrown into the hearth fire.

Prayers to Saint Donatus, patron saint of thunderstorms, were often said, or the Gospel of St. John was read. This

is because St. John’s wort is also found in the kroedwusj.

This custom recalls the…Read More

Some more info about Sint Donatus https://en.m.wikipedia.org/wiki/Donatus_of_Muenstereifel