@alexrapp Hello, the lightnings strikes vibrations and sounds will be added back in the upcoming app update 36. We plan to release it within a few weeks.
When using Windy on a web browser, there is a Sound On/Off control (default On) for lightning data layer:
@michelvdp29 Hello, our radar provider currently has a data outage. Updates will be posted here. We are very sorry for inconvenience, we will display radar as soon as we have data again.
@tomber42 yes, works fine with Chrome browser in my Samsung galaxy s7 but not working in app.