According to the department's spokesman, rather active low pressure trough lies across lower southern Thailand toward the low pressure cell in the lower South China Sea.
Torrential rain are expected over southern Thailand. People in the risky areas such as Prachuap Khiri Khan, Chumphon, Surat Thani, Nakhon Si Thammarat, Phatthalung, Songkhla and Pattani provinces should beware of flooding conditions.
All ships in the Gulf should proceed with caution during November 9-11.
Another surge of moderate high pressure system has extended its ridge to cover upper Thailand by today (November 9). Thundershowers are expected in the first time and 1-3 =B0C drops in temperature with windy over the areas. It will begin in the North and Northeast and then other parts of the country.