Heavy to very heavy Rain in Thailand Strong wind-waves in the Upper Andaman Sea (Effect during 30 June - 3 July 2026) No.9 (99/2026)
During 30 June - 3 July 2026, the monsoon through will lie across the North and the upper Northeast. Meanwhile, the rather strong southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf with more rains and isolated heavy to very heavy rains in Thailand especially in the East and the Southwest. People in the country should beware of heavy to very heavy rains and accumulation that may cause flash floods, overflows and landslides especially along the waterways near foothills and lowlands.