Depression system likely to recurve
The well-marked low pressure area over Southeast Bay of Bengal and adjoining East Equatorial Indian Ocean has moved west-northwestwards and concentrated into a depression, informed India Meteorological Department (IMD) on Monday.
As per IMD, the system is very likely to move west-northwestwards till the evening of January 31 and then recurve south southwestwards and cross the Sri Lanka coast in the forenoon of February 1, 2023.
January 31, 2023: Maximum sustained surface wind speed (Kmph) 45-55, gusting to 65 kmph.
February 01, 2023: Maximum sustained surface wind speed (Kmph) 45-55, gusting to 65 kmph.
February 01, 2023 (1730 hrs): Maximum sustained surface wind speed (Kmph) 40-50 gusting to 60
Light to moderate rainfall is likely to occur at most places with isolated heavy rainfalls very likely over south Tamil Nadu on February 1 and 2.
Squally wind with speed reaching 45-55 kmph gusting to 65 kmph is likely along & off Sri Lanka coast during January 30 and February 1. It will gradually decrease to 40-50 kmph and a gusting wind speed to 60 kmph on February 2.
Squally wind speed will reach up to 40-50 kmph and gusting to 60 kmph over Gulf of Mannar and Comorin area and along & off south Tamil Nadu & Karaikal coasts during February 1 and 2.
Strong wind reaching a speed up to 30-40 kmph gusting to 50 kmph along & off north Tamil Nadu & Puducherry coasts will be witnessed during February 1 and 2.
Depression over SE & adjoining SW BoB moved WNW and lay centered over same region at 1130 hrs IST about 610 km ESE of https://t.co/grfj6KUoc3 move WNW till 31st evening then recurve south-southwestwards and cross Sri Lanka coast in the forenoon of 01st Feb. pic.twitter.com/X5pSWeQBaz
— India Meteorological Department (@Indiametdept) January 30, 2023