The death toll from the worst floods in decades in southern Thailand and northern Malaysia climbed to at least 12 on Saturday, authorities said, as tens of thousands of people were evacuated due to rising water levels in the past three days.

At least 12 people have died and more than 600,000 households have been affected by the worst flooding in southern Thailand in decades, according to a government agency.

Heavy rains in southern Thailand have triggered severe flooding, killing nine people and displacing over 13,000 residents.

Malaysia prepared for its worst floods in a decade after heavier-than-expected monsoon rains caused severe flooding that killed three people and displaced more than 80,000

Preparations are underway after heavier-than-expected monsoon rains caused severe flooding that killed at least three people and displaced more than 80,000.

More than 122,000 people have been forced out of their homes as massive floods caused by relentless rains swept through Malaysia's northern states, disaster officials said Saturday.