Here's a look at the water-logging in the city.
The very severe cyclonic storm Tauktae is likely to intensify during the next 24 hours and reach the Gujarat coast on Monday evening, the India Meteorological Department (IMD) said.
'The prime minister expressed concern and assured all possible help to the state,' CMO said.
The Kerala government has set up a web site, keralarescue.in, to coordinate relief and aid for the floods-affected people. It has also set up a website for online transfer of donations towards flood relief.
Uttarakhand Chief Minister Trivendra Singh Rawat said saving lives and extending all help to the families of the deceased is the state government's priority.
Thousands of firemen, NDRF and IAF personnel along with forest officials are working together to douse the flames.
A 13.2 MW small hydro project on the Rishiganga river was swept away in the glacier burst in Uttarakhand on Sunday, but there is no danger of floods in the downstream areas as the water level has been contained.
Surplus rain water gushed out of reservoirs while several roads here resembled swollen rivers and four persons were killed in rain related incidents in Tamil Nadu and over 60 houses suffered damage, authorities here said on Monday.
'If a major earthquake of the kind that hit Nepal hits us in Delhi, 35 per cent of our homes would be destroyed.'
Chief Minister Vijay Rupani said people living in the coastal belt would be shifted to safer places.
The Coast Guard has deployed a Chetak Helicopter to carry out search operation for missing vehicles.
Torrential rains pounded several parts of Chennai triggering a deluge completely disrupting normal life as army was deployed tonight in two suburban areas to undertake rescue on a war footing.
Gale-force winds, heavy rainfall and high tidal waves swept the coastal belt of Kerala, Karnataka and Goa as Cyclone Tauktae hurtled northwards towards Gujarat on Sunday, leaving four people dead in Karnataka and two in Goa, damaging hundreds of houses, uprooting electricity poles and trees and forcing evacuation.
So far, 50 people have also been injured in these incidents, the government said in a statement.
The minister, who made an aerial survey of badly affected areas in Idukki and Ernakulam districts, said the rains and floods had caused 'massive damage' to the farm sector and infrastructure like roads and power.
With the cyclone set to make landfall on Wednesday, Maharashtra and Gujarat activated their disaster response mechanism, deploying NDRF teams and evacuating people from areas likely to be hit.
The armed forces have rescued over 76,500 people in the flood-ravaged parts of Jammu and Kashmir where around 30,000 troops along with 80 transport aircraft and helicopters including the world's biggest Mi-26T chopper have been deployed for the relief operations.
Prime Minister Narendra Modi on Monday appreciated the cooperation of states and the role of the National Disaster Relief Force, media and other agencies in the wake of the devastating quake in Nepal that also hit India.
"The rescue personnel did not rest till all the bodies were recovered from the 800-feet deep gorge where the bus fell on Sunday," Raigad district collector Dr Vijay Suryawanshi said.
Rains will continue to batter Tamil Nadu for the next seven days and the next 48 hours are "very crucial", the IMD has said.
The Santacruz weather station in suburban Mumbai recorded a whopping 242 mm rainfall in the 24 hours ending at 8.30 am Thursday.
The cover provided under the Centre's Pradhan Mantri Suraksha Bima Yojana, which is a vital safety net for them, ended almost a year back on May 31, 2020. Ever since, there hasn't been much progress on the higher insurance coverage of Rs 5 lakh promised under the newly launched Pradhan Mantri Matsya Sampada Yojana, reports Sanjeeb Mukherjee.
Cyclone Hudhud is set to intensify further into a very severe cyclonic storm in the next 12 hours before it makes landfall on October 12.
Six teams of the National Disaster Response Force are being deployed in four coastal districts of Andhra Pradesh as cyclonic storm 'Helen' is expected to cross the Bay of Bengal coast near Kavali on Thursday evening.
At least 12 labourers were in the under-construction building and all of them are feared trapped, Chief Fire Officer Arun Kumar Singh said.
The system moved north-northeastwards at 20 kmph in the last six hours and is over west-central Bay of Bengal, 90 km from Gopalpur, 120 km from Puri and 210 km from Paradip, the weather office said in its 11.30 am bulletin.
Over 150 people have been killed and lakhs have been stranded in Jammu and Kashmir, which has been hit by the worst floods in five decades.
'Coordination between our 50 teams, each with a strength of 45 men, played a key role in rescuing flood-affected people in Chennai. In all, we succeeded in rescuing over 20,000 people.'
Swirling floodwaters have paralysed normal life and marooned over 1.20 crore people.
India has flown in relief material, rescue teams and medical supplies to quake-hit Nepal.
In a minor relief for residents of flood-hit Chennai, the rains have stayed away for the last few hours.
The cyclone lay about 720 km east northeast of Chennai over the Bay on Monday and it is very likely to move west southwestwards and intensify further into a severe cyclonic storm by Tuesday.
The picturesque landscape of Pettimudi was flattened into a rough patch of boulders and mud with parts of asbestos and tin sheets seen scattered around.
No immediate relief appears in sight as the India Meteorological Department issued a red alert for six districts which have been already pounded by downpour, forecasting "extremely heavy" rainfall and recommending preventive actions.
Railways Ministry spokesperson Anil Saxena said several people have been rushed to nearby hospitals with injuries, and the casualties may go up.
A 58-year-old man died after a power transformer fell on him in Raigad district. 2 people died and 3 were injured in two separate cyclone-related incidents in Pune.
Rescue and relief operations continued in full swing in Chennai with over a hundred people taken to safety by teams of Army, IAF and NDRF, including a seven-month pregnant woman who was airlifted on Thursday from one of the worst-affected areas in the flooded city.
In an emergency high-level meeting to review preparedness for cyclone Hudhud, Prime Minister Narendra Modi today asked officials to ensure that rescue and relief operations proceed smoothly and people are informed about the cyclone on a real-time basis.
The IMD has predicted heavy rainfall over Karnataka and Kerala for the next few days.