The cyclone, that triggered strong winds of nearly 100 km/h, uprooted hundreds of trees and disrupted power supply lines besides land and air transport, throwing normal life out of gear.
"The cyclone is still crossing, only the eye portion has crossed... Presently it is calm. The entire system is expected to fully cross coast between 6 PM and 7 PM," a top India Meteorological Department (IMD) official told PTI here.
However, the respite is Vardah is "weakening" and is expected to be turn into a "cyclonic storm" in next three hours, said M Mohapatra, IMD Additional Director General (Services).
"The Cyclone made its landfall near Chennai between 2:30 PM to 4:30 PM bringing in winds clocking 11-120 kmph. It is showing signs of weakening and the wind speed will reduce to 60-70 kmph in next 3-4 hours," he said.
More From This Section
Tamil Nadu Chief Minister O Panneerselvam urged people in Chennai, Tiruvallur and Kancheepuram districts - where "Vardah" brought life to a virtual halt - not to venture out of their homes till an official announcement was made.
About 8,000 people from low-lying areas in north Chennai, Pazhaverkadu in Tiruvallur district and villages off Mamallapuram, in Kanchipuram district were safely evacuated to 95 relief shelters, officials said.
Authorities here were seen swiftly removing uprooted trees and restoring snapped power lines, trying to bring normalcy to enable vehicular traffic to resume.
The IMD's latest inputs indicated that heavy wind and rains would continue till about 7 PM, Panneerselvam said, adding all arrangements are in place to handle the situation.
Fishermen from Adyar and Tiruvanmiyur areas were accommodated in local schools and food and blankets were being distributed to them. State Ministers are visiting relief centres and inspecting distribution of food to the people, an official release said.
Under the impact of "Vardah", hundreds of trees were uprooted, land and air transport was disrupted and normal life was thrown out of gear in many areas.