October 27, Colombo (LNW): The Severe Cyclonic Storm “Arnab” over West central Bay of Bengal intensified into a ‘Very Severe Cyclonic Storm’ and lay centered at 02.30 a.m. of today (27) over the near latitude 15.9°N and longitude 85.4°E about 890 km to the north-east of Kankasanthurai.
It is very likely to continue to move west-northwestwards till 05.30 p.m. of October 27 and thereafter, it is very likely to move northwestwards and cross the Indian land through Andhra Pradesh coast as a very severe cyclonic storm by 11.30 a.m. of October 28, 2026.
Although this system is not expected to have a direct impact on Sri Lanka, the showery condition over the southwestern parts of the island is expected continue today, as the wind flow associated with the system extends across the island.
Wind speeds in the sea areas bounded by 10N to 20N latitude and 80E to 95E longitude may increase to 80-140 kmph at times, heavy thundershowers can occur, the wave height may increase about (3.0 – 4.0) meters in the mentioned sea areas and the sea conditions in these areas will become very rough.
Therefore, Naval and fishing communities are warned not to venture to the above mentioned sea areas until further notice. Naval and fishing communities operating in those sea areas are advised to move away from the affected sea areas.
The naval and fishing communities, are requested to be attentive to the future forecasts and bulletins issued by the Department of Meteorology in this regard.
Showers or thundershowers will occur at times in Western, Sabaragamuwa, Southern and North-western provinces and in Kandy and Nuwara-Eliya districts and, fairly heavy falls above 75 mm are likely at some places in these areas.
Showers or thunder showers will occur at a few places after 1.00 p.m. in the Eastern province.
Strong winds of about (40-50) kmph can be expected at times over Western slopes of the Central hills, Northern, North-central and North-western provinces and in Trincomalee and Hambantota Districts.
The general public is kindly requested to take adequate precautions to minimise damage caused by temporary localised strong winds and lightning during thundershowers.
Marine Weather:
Condition of Rain: Showers or thundershowers will occur at several places in the sea areas around the island.
Winds: Winds will be South-westerly and Wind speed will be (30-40) kmph.
Wind speed can increase up to (60-65) kmph at times in the deep and shallow sea areas extending from Colombo to Mullaitivu via Galle, Matara, Hambanthota, Pottuvil and Batticaloa.
Wind speed can increase up to 50 kmph at times in the other sea areas around the island.
State of Sea: The deep and shallow sea areas extending from Colombo to Mullaitivu via Galle, Matara, Hambanthota, Pottuvil and Batticaloa will be very rough at times. Other sea areas around the island may be rough at times.
The wave height may increase about (2.0 – 2.5) meters in the sea areas off the coast extending from Puttalam to Pottuvil via Colombo, Galle and Matara.
The naval and fishing communities who are engaged in fishing and naval activities in the sea areas around the island are requested to be vigilant in this regard.
Temporarily strong gusty winds (60-70 kmph) and very rough seas can be expected during thundershowers.
