The Meteorological Department warns risk areas in the central, southern, and eastern regions to beware of heavy to very heavy rainfall today (20 Oct), while the Andaman Sea and the Gulf of Thailand have waves exceeding 2 meters.
At 13:30 on 20 Oct 2026, the Meteorological Department issued a warning for heavy to very heavy rainfall in risk areas today. The eastern and southern regions continue to experience ongoing rain with some places receiving heavy to very heavy rain. People are advised to be cautious of continuous rainfall accumulation that could lead to flash floods.
Meanwhile, in the Andaman Sea and the Gulf of Thailand, areas experiencing thunderstorms will have waves higher than 2 meters.
. Provinces at risk of heavy rainfall are as follows