Cyclone Nivar live updates: Landfall likely in a few hours, here's everything you need to know

Cyclone Nivar will likely become a "very severe cyclonic storm", is expected to make landfall this evening between Mamallapuram in Tamil Nadu (which is around 56 km from Chennai) and Karaikal in Puducherry.

Nivar is the second cyclone in the Bay of Bengal this year. In May, Cyclone Amphan had developed into a 'super cyclonic storm', killing around 110.

Andhra Pradesh, Telangana and Karnataka have been put on high alert, with NDRF teams on standby. It is likely to intensify into a severe cyclonic storm during next 12 hours and into a very severe cyclonic storm in the subsequent 12 hours.

Here's the latest:

— The likely path of cyclone Nivar
Nivar is expected to cross the Tamil Nadu-Puducherry coasts between Karaikal and Mamallapuram as a very severe cyclonic storm on late today evening, Met Department said.

— Things to watch out for
It would be a very severe cyclonic storm with wind speeds of 120-130 kmph gusting to 145 kmph, IMD said. Rainfall is expected to inundate the region, with some areas bracing for very heavy downpours.

— Where it is currently building up
The cyclone has moved westwards about 320 km east-southeast of Cuddalore, about 350 km southeast of Puducherry and 410 km east-southeast of Chennai.

— Advisory for coastal areas
Tamil Nadu has declared a statewide public holiday today. Fishermen have been advised not to venture into the sea, while people in coastal areas are also being evacuated to shelter houses.

— Flight services disrupted
Flights to or from the southern region, mainly Chennai, have been disrupted, IndiGo said.

"A total of 49 flights that were scheduled for today have been cancelled. We will monitor the situation and decide on the further course of action for November 26. We are accommodating passengers on next available flights at no additional charges, waiving off cancellation fee and the refunding full ticket amount," the airline said in a statement.

— How TN, Andhra and Puducherry are preparing to tackle the treat
The chief of the NDRF said so far 30 teams of the force have been deployed in the three states, while 20 more teams have been kept on standby for immediate deployment.

A team of NDRF comprises of about 40 personnel.

— Do's and Don'ts
People living along the coastal areas have been asked to stay calm, ignore rumours, keep mobile phones charged, listen to radio, not to enter damaged buildings, leave home for safer places if current house is not secured and switch off the main power connection, among others.

— The damage expected as of now
The cyclone will be intense enough to damage crops, plantations, trees, mud houses and communication and electric poles, a latest IMD statement said.

— What category will the hurricane be
Nivar will likely strengthen to become equivalent to a category 2 hurricane before striking India on Wednesday night, Jason Nicholls, a senior meteorologist with AccuWeather said in a Twitter post.

— Tamil Nadu's preparations to handle the likely flooding
The Tamil Nadu government plans to open sluice gates of a lake near Chennai as a precautionary measure, which may cause partial flooding in some parts of the metropolitan city, according to regional television news channels.