Summer thunderstorm in the upper country (Effect until 1 May 2026) No.9 (49/2026)

Weather Advisory

Subject: Summer thunderstorm in the upper country

(Effect until 1 May 2026)

No.9 (49/2026)

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The high-pressure system from China which cover the Northeast of Thailand and the South China Sea is weakening. The southwesterly and southeasterly winds prevail over the upper country while hot to very hot weather occurs. Outbreak of summer storms are possible following with thundershowers and gusty wind including lightning strikes in some areas of the upper country.

People in the upper country should beware of severe conditions by keeping off outdoor places,
big trees and unsecured billboards. Farmers should prevent for crop damage and animals danger. People in the upper country should keep healthy due to variable weathers

                                        The final advisory is in effect on 1 May 2026, at. 5.00 p.m.

        (Signed)   Sugunyanee Yavinchan

                            (Miss Sugunyanee Yavinchan)                            

                                   Director-General                        

                       Thai Meteorological Department