People should beware of the severe conditions. Wind will whip up 1-2-metre-high waves in the Andaman Sea and over 2 metres during thundershowers, it added, advising all ships to “proceed with caution”.
Here’s the weather forecast for the next 24 hours:
Northern region: Thundershowers in 20 per cent of the area; temperature lows of 24-29 degrees and highs of 37-39 degrees Celsius.
Northeastern region: Thundershowers in 60 per cent of the area, with isolated heavy rains; temperature lows of 25-26 degrees and highs of 34-36 degrees Celsius.
Central region: Thundershowers in 30 per cent of the area; temperature lows of 26-28 degrees, highs of 36-38 degrees Celsius.
Eastern region: Thundershowers in 40 per cent of the area, with isolated heavy rains; temperature lows of 25-29 degrees, highs of 34-37 degrees Celsius; waves a metre high and 1-2 metres during thundershowers.
Southern region (east coast): Thundershowers in 40 per cent of the area; temperature lows of 25-27 degrees, highs of 34-37 degrees Celsius; waves a metre high and 1-2 metres during thundershowers.
Southern region (west coast): Thundershowers in 60 per cent of the area; temperature lows of 24-25 degrees, highs of 32-34 degree Celsius; waves 1-2 metres high and more than 2 metres during thundershowers.
Bangkok and surrounding areas: Thundershowers in 30 per cent of the area; temperature lows of 26-28 degrees, highs of 34-37 degrees Celsius.