Due to heavy rainfall received in the upper catchment areas of the Mahaweli River over the past few hours, there is a risk of minor flooding in the low-lying areas surrounding the Mahaweli River within the Divisional Secretariat Divisions of Ganga Ihala Korale, Udapalatha, Doluwa, Udunuwara, Yatinuwara, Gangawata Korale, Harispattuwa, and Pathadumbara.Residents living in the above mentioned areas and motorists using roads passing through these areas are urged to exercise extreme caution and remain highly vigilant regarding the prevailing situation.

Furthermore, residents living in close proximity to the Mahaweli River in these areas are advised to remain highly alert to the situation and take all necessary precautions to protect themselves from any potential flooding.The relevant disaster management authorities are requested to take all necessary measures in response to this situation.

WEATHER FORECAST FOR 19 SEPTEMBER 2026
Issued at 05.30 a.m. on 19 September 2026 by rhe Department of Meteorology

Showery weather in the Southwestern parts of the island is likely to increase during the next few days starting from today (19th).

Showers will occur at times in the Western, Sabaragamuwa and North-western provinces and in Galle, Matara, Kandy and Nuwara-Eliya Districts. Fairly heavy showers above 50 mm are likely at some places in the Sabaragamuwa province and in Kandy and Nuwara-Eliya districts.

Showers or thundershowers will occur at several places in the Uva province and in Mullaittivu, Batticaloa and Ampara districts after 2.00 p.m.

The general public is kindly requested to take adequate precautions to minimize damage caused by temporary localized strong winds and lightning during thundershowers.

Advisory for strong winds and rough seas  for Multi-day boats in the Bay of Bengal deep sea areas
Issued by the Natural Hazards Early Warning Centre
Issued at 05.00 p.m. 18 September 2026, valid for the next 24 hours.

PLEASE BE AWARE!
The atmospheric disturbance to the North of the Andaman Islands in the Bay of Bengal, is likely to develop into a low pressure area within the next 24 hours.

Due to its influence, wind speed over the Bay of Bengal sea areas will increase during the next few days starting from
tomorrow (19th).

The wind speed in the sea areas marked under the “Advisory” category on the map below will increase to 55-65 kmph at times and those sea areas will be rough or very rough at times.

Navel and fishing communities engaging the activities over this sea area are advised to be vigilant and be attentive to the future forecasts and bulletins issued by the department of Meteorology in this regards.