This is only a temporary issue caused by changes made by NOAA to the server address. There is a workaround to solve it. In fact, we have created a new TAITUS address which redirects to the NOAA server in case they make new changes.
Do as follows:
(1) In “Edit / Properties / 3D engine /Meteo / Forecast server” change the address to:
(2) In “Edit / Properties / Swaths /Benchmarking/ Forecast server” change the address to: