New Delhi: The Severe Cyclonic Storm ‘GAJA’ over Southwest Bay of Bengal moved further west-southwestwards with a speed of 22 kmph and lay centred at 11:30 am IST today over Southwest Bay of Bengal near latitude 11.2°N and longitude 82.0°E, about 280 km southeast of Chennai (Tamil Nadu) and 240 km east-northeast of Nagapattinam (Tamil Nadu).
It is very likely to move west-southwestwards and cross Tamil Nadu coast between Pamban and Cuddalore, around Nagapattinam during late evening of today, November 15, 2018 as a Cyclonic Storm with a wind speed of 80-90 kmph gusting to 100 kmph. The Severe Cyclonic Storm ‘GAJA’ is being tracked by Doppler Weather Radar at Chennai and Karaikal.
Wind warning:
Squally wind speed reaching 45-55 kmph gusting to 65 kmph very likely to prevail along & off Tamil Nadu & Puducherry and adjoining south Andhra Pradesh coasts. It is very likely to increase gradually becoming Gale wind speed 80-90 kmph gusting to 100 kmph along & off central parts of Tamil Nadu & Puducherry coasts from today, November 15 evening onwards.
Strong wind speed reaching 30-40 kmph gusting to 50 kmph very likely over interior Tamilnadu, Kerala, southeast Arabian Sea along & off Kerala coast, Comorian area, Gulf of Mannar and Palk Strait on November 16. Strong wind speed reaching 30-40 kmph gusting to 50 kmph very likely to prevail over southeast Arabian Sea and along & off Kerala coast on November 17.
Sea condition:
Sea condition is high over Southwest Bay of Bengal. The sea condition is very likely to be rough to very rough along and off Tamil Nadu-south Andhra Pradesh coasts and high along & off Tamil Nadu & Puducherry coast from today evening onwards.
Storm Surge Warning:
Storm surge of height of about 1.0 meter above astronomical tide is very likely to inundate low lying areas of Nagapattinam, Thanjavur, Pudukkottai and Ramanathapuram districts of Tamil Nadu and Karaikal district of Puducherry at the time of landfall.
Damage Expected over districts of Cuddalore, Nagapattinam, Tiruvarur, Thanjavur, Pudukkottai and Ramanathapuram districts of Tamil Nadu and Karaikal district of Puducherry:
Major damage to thatched huts/houses, roof tops may blow off and unattached metal sheets may fly. Damage to power and communication lines. Major damage to Kutcha & minor damage to Pucca roads. Breaking of tree branches and uprooting of large avenue trees. Damage to paddy crops, banana, papaya trees and orchards. Sea water inundation in low lying areas after erosion of Kutcha embankments.
Action Suggested:
Total suspension of fishing operations along & off Tamil Nadu & Puducherry and adjoining south Andhra Pradesh coasts during next 24 hours.
The fishermen are advised not to venture into Southwest & adjoining westcentral Bay of Bengal during next 24 hours.
Coastal hutment dwellers are advised to move to safer places. Other people in the affected areas to remain indoors.
Post landfall outlook:
After landfall, cyclonic storm likely to retain its intensity of cyclone for about six hours. Hence gale wind speed reaching 60-70 kmph gusting to 80 kmph is likely to prevail over adjoining interior districts of Tamilnadu. Heavy to very heavy rainfall at a few places and isolated extremely heavy rainfall is also likely over these interior districts during the same period.
It is likely to cause damage to thatched huts, minor damage to power & communication lines due to breaking of tree branches, damage to Kutcha roads and some damage to paddy crops, banana, papaya trees & orchards.