Live | Typhoon Usagi: Severe storm lashes Hong Kong
City battens down the hatches as severe storm makes landfall

Severe Typhoon Usagi left 25 dead as it made landfall in southern China on Sunday, and caused chaos across Hong Kong, throwing flight schedules into disarray and bringing flooding to some areas. SCMP.com was on hand to live blog.
1.05am: Severe Typhoon Usagi has weakened into a typhoon, says Hong Kong Observatory. The number 8 storm signal will remain in force overnight, as the typhoon moves away from Hong Kong.
1am: Usagi remains centred about 80 kilometres north of Hong Kong Observatory (near 23.0 degrees north 114.1 degrees east). The Observatory raises a T8 southwest gale signal to replace the northwest gale.
12.30am: This video from Tai O showing the flooding, courtesy of Johnny Tam:
12.20am: Usagi is centred about 80 kilometres north-northeast of Hong Kong Observatory.