Incessant showers caused landslides and floods in various parts of the country leaving at least 17 people dead on Wednesday while thousands more were forced to move to safety as rivers swelled and water reservoirs filled up fast.
Incessant showers lashed Mumbai and its neighbouring areas on Wednesday morning, leading to flooding in many low-lying areas and traffic snarls on roads.
It rained in the periphery of Delhi -- Aligarh in Uttar Pradesh and Karnal in Haryana -- but clouds hovered over the national capital, without giving any relief from the heat.
A record 119.3 mm rainfall pounded Delhi under the impact of cyclonic storm Tauktae and a western disturbance in 24 hours ending 8:30 am on Thursday, breaking all the previous records for May, the IMD said on Thursday.
The Amarnath pilgrimage resumed on Monday after remaining suspended for three days following flash floods that claimed 15 lives, while the Jammu and Kashmir administration said it would get a clear picture by Tuesday about the damage.
The national capital, parts of which reeled under heatwave conditions for the past few days, had some relief on Wednesday with strong winds and partly cloudy skies witnessed during the day.
The monsoon onset over Kerala marks the commencement of the four-month rainfall season in the country.
IMD said on Tuesday that the cyclone has a wind speed of 100-110 kmph and gusting to 120 kmph. The coastal areas of Tamil Nadu are expected to receive heavy rain between November 23-26.
Traffic snarls were reported from different parts of the national capital on Saturday as rain continued to lash New Delhi for the third consecutive day.
'Already, the temperature has touched 39 degrees in some parts of Gujarat and now we are in the last week of February.' 'We need to activate the heat action plan from March 1.'
While weather forecasters remain divided on how the monsoons will play out in India over the next few months, analysts believe the news at the current juncture - at best - can trigger a knee-jerk reaction in the markets. They believe it is too early to say whether the sub-par monsoon on account of El Nino can seriously dent the market sentiment in the short-to-medium term. "These are just initial forecasts and we will have another round / status update from the weather forecasters a month down the line.
Some of the stretches and areas where waterlogging was seen included Dhaula Kuan, Mathura Road, Moti Bagh, Vikas Marg, Ring Road, Rohtak Road, Sangam Vihar, Kirari and near Pragati Maidan among others.
As per IMD classification, "heavy to very heavy rainfall" means precipitation ranging from 64.5 mm to 204.4 mm in a period of 24 hours.
In Uttar Pradesh, the death toll due to lightning strikes rose to 42.
The landfall process of the eye of the extremely severe cyclonic storm Tauktae, which hit the Gujarat coast in Saurashtra region between Diu and Una, ended around midnight, the India Meteorological Department (IMD) said.
Between 8.30 am and 11 am, the IMD's Colaba observatory (representative of south Mumbai) recorded 79.4 mm rainfall, while the Santacruz observatory (representative of suburbs) recorded 44.5 mm rain, she said.
The maximum temperature at the Safdarjung Observatory, Delhi's base station, rose to 42.5 degrees Celsius.
The weather system remained practically stationary during the last six hours and weakened to a depression, and is likely to turn into a well-marked low pressure area during the next 12 hours, it said in a bulletin.
According to Central Pollution Control Board's (CPCB) Sameer app, the city's air quality index (AQI) stood at 449 in the severe category at 8 am on Saturday. It was 462 on Friday.
The powerful cyclone, strongest to hit India in 20 years, made landfall at around 8 am in India's eastern state of Odisha, killing at least 12 people.
Though early days, meteorologists point towards a neutral La Nina during the initial phase of the four-month monsoon season this year that starts from June. If this holds true, by the time the rains hit the mainland, it could mean there would be one less reason to worry about the prospects of the monsoon this year. Weathermen said making any accurate prediction of how El Nino will behave and what impact it can have on the progress and distribution of rains is difficult to say at this point. A clear picture will emerge around late May or early June.
This is the third time this season, after December 8 and January 1, that visibility has dropped to zero metres in the city.
Mohapatra said there is a 40 per cent chance of a normal rainfall, 22 per cent above normal, 12 per cent excess and 18 per cent below normal.
According to the India Meteorological Department (IMD), the Ayanagar weather station recorded 99.2 mm rainfall, the maximum in the city, during the 24-hour period ending at 8.30 am on Thursday.
Mumbai, Thane and Palghar districts are on orange alert while Raigad district has been put on red alert due to Cyclone Tauktae, informed the Chief Minister Office (CMO) Maharashtra on Monday.
Authorities in Tamil Nadu and Puducherry have taken a slew of measures to handle the situation arising out of the cyclonic storm, which has led to heavy rainfall in several regions.
Monsoon normally starts withdrawing beginning September 1 from west Rajasthan.
With the tropical cyclone Tauktae set to cross the Gujarat coast and make a landfall as an 'extremely severe cyclonic storm' by Monday night, the state government has shifted over 1.5 lakh people to safer places and mobilised disaster response teams.