The Meteorological Department has issued its third warning about strong winds and heavy rain, identifying provinces at risk of heavy to very heavy rainfall that may cause flash floods and flash floods from mountain runoff.
On 9 July 2026, the websiteof the Meteorological Departmentannounced a warning concerning strong winds in the Andaman Sea and upper Gulf of Thailand, along with heavy to very heavy rainfall in the western southern region, western central region, and eastern region, in its third bulletin.
It stated that from 10 to 15 July 2026, the southwest monsoon covering the Andaman Sea, Thailand, and the Gulf of Thailand will intensify, causing strong winds in the upper Andaman Sea with waves 2-4 meters high. In areas experiencing thunderstorms, waves may exceed 4 meters. The upper Gulf of Thailand and lower Andaman Sea will have waves 2-3 meters high, rising above 3 meters in thunderstorm areas. Mariners in these seas are advised to navigate with caution and avoid areas with thunderstorms. Small boats should refrain from going out to sea during this period.
From 11 to 14 July 2026, heavy to very heavy rainfall is expected in the western southern region, western central region, and eastern region, especially in Ranong, Phang Nga, Chanthaburi, Trat, and Kanchanaburi provinces. Residents in these areas are urged to beware of the dangers from heavy and accumulated rainfall, which may cause flash floods and flash floods from mountain runoff, particularly in foothill areas near waterways and low-lying zones.
Meanwhile, typhoon 'Bavi' in the Pacific Ocean is expected to pass near Taiwan and make landfall on the eastern coast of Fujian Province, China, between 11 and 12 July 2026. The typhoon will not enter Thailand and thus will not directly affect the country's weather, but it will indirectly strengthen the southwest monsoon covering Thailand. Travelers to the affected areas should check weather conditions before departure during this period.
For safety and to minimize possible impacts, the public is advised to plan their activities and travel with caution during this time. They are encouraged to follow announcements from the Meteorological Department and can access information on the department's website.http://www.tmd.go.thor by calling 0-2399-4012-13 and hotline 1182, available 24 hours.
on 12 July 2026
on 13 July 2026
on 14 July 2026
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