Chief Meteorologist Sardar Sarfraz has said that more than 150 mm of rain is likely to occur in Karachi.
In a statement, Sardar Sarfraz said that Monsoon system is affecting Sindh, light rain has started in Hyderabad.
He said that rain clouds are also present in Mirpur Khas, light to moderate rain may start in Karachi in the night.
The chief meteorologist further said that heavy rain is likely to occur in Karachi between 8 am and 9 am, while heavy rain may continue at intervals tomorrow.
Sardar Sarfaraz also said that 150 mm or more rain is likely to occur in Karachi.