Openweathermap new "One Call" API

Hi all,

I’m testing the “one call” API in the Openweathermap binding, and I’ve an issue with the Weather Warnings.

@cweitkamp @Wolfgang1966 @MPH1980 sorry to bother you, when you have time may I ask you to have a look at?

thank you very much, your support is really appreciated :slight_smile:

Andrea