An area of moderate high pressure or cold air mass from China has extended to cover upper Myanmar, Laos and Vietnam. And will spread to cover the Northeast today (November 30, 2022) and cover other regions the next day, causing during the period from November 30 to December 4, 2022, upper Thailand The weather is volatile, with “heavy rain” Thunder and gust in some areas in the early stages. After that, the temperature will decrease by 3-5 degrees Celsius in the northeast, northern, central and eastern parts. The temperature will drop by 1-3 degrees Celsius with strong winds. Ask people in upper Thailand to take care of their health due to the changing weather conditions.
Incidentally, during 2-3 Dec. 2022, the low pressure cell covering the lower South China Sea tends to strengthen. and moving closer to the coast of Malaysia and the lower south It is expected that during December 4-5, 2022, it will move through the lower South into the Andaman Sea. This causes more rain in the southern region and “heavy rain” to some very heavy Ask people in the south to be careful of the danger of heavy to very heavy rain and cumulative rain, which may cause flash floods. and wild water flowing Especially the slopes near the river flowing through. and marsh areas as well
The province is expected to have “heavy rain” To be very heavy, some of them are as follows.
December 2, 2022
South: Surat Thani Province Nakhon Si Thammarat, Phatthalung, Songkhla, Pattani, Yala and Narathiwat
Between 3-4 December 2022
Southern region: Prachuap Khiri Khan, Chumphon, Surat Thani, Nakhon Si Thammarat, Phatthalung, Songkhla, Pattani, Yala, Narathiwat, Ranong, Phang Nga, Phuket, Krabi, Trang and Satun.
For wind waves in the Gulf of Thailand and the Andaman Sea will strengthen during 3-4 Dec. 2022, with waves 2-3 meters high in the lower Gulf of Thailand and more than 3 meters in thunderstorm areas. The sailors in the area should sail with caution. and avoid sailing in areas with thunderstorms Small boats in the lower Gulf of Thailand should not leave shore during that day.