It advised all vessels in the Andaman Sea to proceed with caution and keep away from thundershowers until tomorrow.

Here’s the weather forecast for the next 24 hours:

Northern region: Mostly cloudy with thundershowers in 60 per cent of the area; temperature lows of 24-26 degrees and highs of 34-35 degrees Celsius.

Northeastern region: Mostly cloudy with thundershowers in 30 per cent of the area; temperature lows of 24-26 degrees and highs of 33-35 degrees Celsius.

Central region: Mostly cloudy with thundershowers in 60 per cent of the area and isolated heavy rains; temperature lows of 23-25 degrees, highs of 33-35 degrees Celsius.

Eastern region: Mostly cloudy with thundershowers in 60 per cent of the area and isolated heavy rains; temperature lows of 23-26 degrees, highs of 29-34 degrees Celsius; waves 1-2 metres high and 2 metres during thundershowers.

Southern region (east coast): Mostly cloudy with thundershowers in 60 per cent of the area; temperature lows of 23-27 degrees, highs of 31-33 degrees Celsius; waves a metre high and 2 metres during thundershowers.

Southern region (west coast): Mostly cloudy with thundershowers in 60 per cent of the area and isolated heavy rains; temperature lows of 22-25 degrees, highs of 30-32 degrees Celsius; waves 2 metres high and more than 2 metres during thundershowers.

Bangkok and surrounding areas: Mostly cloudy with thundershowers in 60 per cent of the area; temperature lows of 24-26 degrees, highs of 32-35 degrees Celsius.