Warning "Heavy rain and high waves " No. 7 (71/2551) Time Issued : May 12, 2008 A trough of low pressure cells lies across Central and eastern Thailand and the southwest monsoon over the Andaman Sea, southern Thailand and the Gulf of Thailand is strengthening. More thundershowers with isolated heavy rainfall are likely over the areas. People in risk areas should beware of hazardous weather in this period. Areas include the following provinces: Tak, Kamphaengphet, Phicit, Nakhon Sawan, Prachin Buri, Chachoengsao, Chumphon, Ranong, Phangnga and Phuket. High waves above 2 meters still occur in the Andaman Sea and the Gulf. All ships should proceed with caution, and small boats should keep ashore during 12-15 May. Thai Meteorological department (02) 398-9874