Northern states have been told to remain vigilant, in response to the possibility that a second wave of weather changes may occur during the current monsoon transition period.

Natural Resources and Environment Minister Wan Junaidi Tuanku Jaafar cited the Meteorological Department, which has predicted that a second wave of weather changes will occur before the monsoon transition period ends.

"The Meteorological Department said that the monsoon transition period will continue until early this month but today is already the 8th.

"I predict that the monsoon transition period will continue until the end of November because it's hard to predict our current weather conditions," he told a press conference in Kuala Lumpur today...