Heavy Rainfall Warning No.(84)

Heavy Rainfall Warning No.(84)

Issued at 08:00 hours M.S.T on 27-9-2026

          According to the observations at 06:30 hrs MST today, due to the low pressure cell over the Northern Taninthayi Region and Southern Kayin and Mon States, strong monsoon over the Andaman sea and South Bay of Bengal  and strong development of the convective clouds such as rain or thundershowers are likely to be scattered in Upper Sagaing Region and Kachin, (Northern and Eastern) Shan States and fairly widespread to widespread in Naypyitaw, Yangon, Mandalay, Bago, Magway, Lower Sagaing, Ayeyarwady,Taninthayi Regions and Kayah, Kayin, Chin, Mon, Rakhine, Southern Shan States with likelihood of isolated heavyfalls in Naypyitaw, Yangon, Mandalay, Bago, Magway, Lower Sagaing,  Ayeyarwady, Taninthayi Regions and Kayah, Kayin, Chin, Mon, Rakhine States during today morning to 30-9-2026.

          Occasional squalls with rough seas will be experienced in Deltaic, Gulf of Mottama, off and along Mon-Taninthayi Coasts. Surface wind speed in squalls may reach 35 m.p.h. Wave height will be about 10-12 feet in Deltaic, Gulf of Mottama, off and along Mon-Taninthayi Coasts. Squalls with moderate to rough seas are likely at time off and along Rakhine Coasts. Surface wind speed in squalls may reach 25-30 m.p.h. Wave height will be about 8-10 feet off and along Rakhine Coasts.  

Advisory       

          People should be awared are due to the low pressure cell over the Northern Taninthayi Region and Southern Kayin and Mon States, Strong Monsoon over the Andaman sea and South Bay of Bengal and strong development of the convective clouds such as the heavy rainfall with strong wind, flash flood and landslide in the hilly areas and near small rivers and inland water transport and domestic flight.