Their website and app need a serious upgrade, and older folks won't use their lackluster app anyhow...in some far corners of the country parks you won't be able to get 4 or even 3G needed for most apps but a text on 2G might still get though.
How many years will the first page results for regional weather yield a statement with "we've moved this and blah, blah, blah, you'll be redirected in 5,4,3..." just redirect the damn page and delete the old pages.
Static page, click link, new window, then redirect. 2016 and counting...
https://www.info.gov.hk/gia/general/...6122900601.htm