The thunderstorms in Negri Sembilan, Malacca and western Johor are expected to persist until early this evening, according to the Meteorological Services Department.  

It said in a statement that the situation could trigger winds of up to 50kph and waves as high as 3.5 metres.

“This will pose danger for small boats,” it added.

The department also said that the thunderstorms in the Straits of Malacca and Reef South were also expected to persist until early this evening.  

This situation could also result in winds of up to 50kph and waves as high as 3.5 metres, which could pose a danger for small boats, it added.

- Bernama