Veteran meteorologist warns that global warming could mean more instances of extreme wet weather in Hong Kong are likely to occur in long run.

Forecaster says active southwest monsoon will ‘persistently’ bring heavy showers, squally thunderstorms on Monday and Tuesday.

In contrast, the first six months of 2025 have been ‘very dry’, forecaster says.

Forecaster issues highest-level storm warning at 5.50am, prompting authorities to suspend all morning and whole-day schools.

Observatory cancels all rainstorm warnings after city brought to standstill, with over 100 flights delayed and public services paralysed.

So far, 101 flights are delayed, two cancelled and two diverted to other airports.

The Observatory issued its second-longest black signal on Tuesday, after warnings sent out at all hours in recent days.

The fourth black rainstorm warning in eight days brings home the reality that the city must work even harder to prepare for such events.

Veteran meteorologist warns that global warming could mean more instances of extreme wet weather in Hong Kong are likely to occur in long run.

Recent days of heavy rainfall show the kind of weather Hong Kong must prepare for in an era of accelerating climate change.