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OFFICIAL WEBSITE OF
MALAYSIAN METEOROLOGICAL DEPARTMENT
MINISTRY OF NATURAL RESOURCES AND ENVIRONMENTAL SUSTAINABILITY
Continuous Rain Strong Wind & Rough Seas Thunderstorm

Continuous Rain Warning Issuance Criteria

Warning Category Criteria
ALERT Continuous rain is expected to occur within one (1) to three (3)days;
OR
Present rain/thunderstorm is expected to continue.
SEVERE Continuous heavy rain is expected to occur with rain amount exceeded 60 mm within 6 hours.
DANGER Continuous torrential rain is expected to occur with rain amount exceeded​ 150 mm within 24-hours.