@Filip_K Hi.
I just contacted to the website owner 10 minites before. They said that maybe some problem from their server and will check it.

@Ondřej-Šutera So, about something like brown clouds in the area. What are they?

I see an area, which being shown that no radar information style on South China Sea. The area seems to be hiding radar data.

Updated! It's on working now.

@Filip_K Hi.
I just contacted to the website owner 10 minites before. They said that maybe some problem from their server and will check it.

From yesterday. Vietnam realtime radar is unvailable. And i need it for my activity.