Last week, a typhoon called "Wu hong" came to Guangtong and brought us strong wind and heavy rain. On 17/4, Hong Kong Observatory (HKO) held the typhoon signal no.1
and on 18/4, held the typhoon signal no.3 
. On 19/4, there was strong wind and heavy rain. In the evening, there was heavy rain about 70mm per hour. HKO held the yellow 
, red 
, black 
rain signals respectively. There were over 150mm of rain at that day. A few hours later, the typhoon was disappeared.
and on 18/4, held the typhoon signal no.3 
. On 19/4, there was strong wind and heavy rain. In the evening, there was heavy rain about 70mm per hour. HKO held the yellow 
, red 
, black 
rain signals respectively. There were over 150mm of rain at that day. A few hours later, the typhoon was disappeared. 
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