As can be seen on the sferics maps and rainfall radar, the worst of this afternoon's storms were over the Netherlands and parts of Germany.
Photos and short videos of storms in various places in the Netherlands on Tuesday afternoon:
https://nos.nl/liveblog/2234098-buie...ergelopen.html
(Click on "Meer berichten tonen" at the bottom to display the rest of the page)
Next to last video is Aachen in Germany.
Wuppertal in Germany
https://www.vrt.be/vrtnws/nl/2018/05...t-door-onweer/
Wuppertal
https://twitter.com/crushedcrown/sta...86980889350144
https://twitter.com/OnlineweatherNL/...82710429437952
Colin Youngs
Brussels