The Department of Irrigation and Drainage (DID) has issued a notice of readiness for possible flash floods in the next 12 hours in several districts in Johor and Sarawak if significantly heavy rain and thunderstorms persist.

DID said in a statement today the warnings were based on rain forecast by the Malaysian Meteorological Department (MetMalaysia), Southeastern Asia-Oceania Flash Flood Guidance System (SAOFFGS)...