CNA Explains: What is a Sumatra squall and how did it bring a sudden storm to Singapore?
SINGAPORE: Strong winds and heavy rain swept across Singapore on Tuesday night (Sep 17), toppling trees in various places. The sudden storm was likely brought about by a Sumatra squall, experts told CNA. What is this weather phenomenon and how often does it happen? What is a Sumatra squall? A squall is simply a sudden burst … Read more