Parts of Hong Kong were brought to a standstill by flooding caused by heavy rains on Tuesday, after the highest-tier rainstorm warning was issued for

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

Hong Kong came to a standstill on Tuesday as torrential rain pounded the city for the second time in less than six hours, triggering a rare black rainstorm warning, paralysing public services and flooding key urban districts.