The rain ebbed in some places in north India and pelted down in others on Tuesday, with at least seven more people dead and hundreds stranded as raging waters gushed through villages, towns and fields -- from the desert state of Rajasthan to the hills of Himachal Pradesh.
According to an IMD forecast issued on Thursday, a heatwave spell will persist over northwest and central India during the next five days and over east India during the next three days.
The minimum temperature in the national capital on Saturday settled at 10.2 degrees Celsius, three notches above the season's average, it said.
A railway official said around 20 trains were delayed by 15 minutes to 2 hours in the morning.
"We are expecting that the temperature will be higher than normal in the entire northwest India and the adjoining central India, starting with Gujarat, Rajasthan and up to east Madhya Pradesh and Chhattisgarh," he said at a virtual event on 'Building Climate Resilience for the Most Heat Vulnerable'.
Delhi Chief Minister Arvind Kejriwal on Wednesday urged the Centre to intervene to ensure that levels of the Yamuna, flowing at an all-time high of 207.55 metres, don't rise further.
Heatwaves claimed more than 17,000 lives in 50 years in India, according to a paper authored by M Rajeevan, former secretary of Ministry of Earth Sciences, along with scientists Kamaljit Ray, S S Ray, R K Giri and A P Dimri.
Mercury hovered around 40 degrees Celsius in large parts of the country on Monday as the Indian meteorological department predicted heat wave conditions in parts of east India over the next four days and the northwest region over the next two days.
The Northern Railways said it has cancelled around 17 trains and diverted around 12 others, while traffic has been suspended at four locations due to waterlogging.
A blinding layer of dense fog over north India, including Delhi, caused major inconvenience to commuters. The visibility levels were 50 metres around 5:30 am.
Temperatures in March will be critical to determining the impact of any unusual heatwave conditions on this year's wheat crop in North India. It is that time of the year when the crop enters its vital grain-filling stage, say meteorologists and crop experts. So far, the high day temperatures in the North are not believed to have any significant impact on the final yields since the crop hasn't entered a stage where heat affects yields.
Dense to very dense fog prevailed in some parts of the National Capital Region (NCR), Haryana, Punjab, west Uttar Pradesh and north Rajasthan on Tuesday.
The India meteorological department has issued a yellow alert, warning of a fresh heatwave spell in Delhi which may see temperatures soaring to 44 degrees Celsius by Wednesday.
Delhi's primary weather station, the Safdarjung Observatory, registered a maximum temperature of 40.4 degrees Celsius, four notches higher than normal.
A severe cold wave brought the minimum temperature down to a numbing 1.5 degrees Celsius at the Ridge weather station in central Delhi.
The average temperatures observed pan-India for April was 35.05 degrees, which was the fourth highest in 122 years.
Senior IMD scientist R K Jenamani said the monsoon covered south and central Arabian Sea, entire Kerala, parts of Karnataka and Tamil Nadu between May 31 and June 7.
The mercury breached the 46-degree Celsius mark in several places such as Allahabad (46.8 degrees Celsius) and Jhansi (46.2 degrees Celsius) in Uttar Pradesh; Sports Complex (46.4 degrees Celsius) in Delhi; Ganganagar (46.4 degrees Celsius) in Rajasthan; Nowgong (46.2 degrees Celsius) in Madhya Pradesh; and Maharashtra's Chandrapur (46.4 degrees Celsius).
The mercury at the Safdarjung Observatory is expected to breach the 43-degree mark on Thursday and touch 44 degrees Celsius by Friday, according to the India meteorological department.
Several global models are predicting El Nio to appear around the second half of the year, which are the crucial rain-bearing months.
Around 29 trains have been delayed by two to five hours due to foggy weather, a railway official said.
The Southwest Monsoon is set to arrive early with the Andaman and Nicobar Islands expected to receive first seasonal showers on May 15, the weather office said on Thursday.
US Secretary of State Antony Blinken was asked by US Congressmen if the US had explore the possibility of northwest India for counter terrorism capabilities in Afghanistan. Blinken's remarks on India assume great importance, observes Ambassador M K Bhadrakumar
A fresh spell of heatwave is likely to begin over northwest India from May 7 and over central India from May 8, the India meteorological department said on Thursday.
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.
No part of northwest, central and east India is likely to record a heatwave over the next five days, the MeT office said.
The southwest monsoon over the country is likely to be normal in July, the India Meteorological Department (IMD) said on Thursday in its forecast for the month.
India received 41 per cent more rainfall than normal from October 1-21 with Uttarakhand alone recording more than five times its normal precipitation, IMD data showed on Thursday.
The country saw 645 events of heavy rainfall and 168 events of very heavy rainfall in November, the highest in the month in five years, the India meteorological department said on Wednesday.
' Number of school hours per day may be reduced. Sports and other outdoor activities which expose students directly to the sunlight may be appropriately adjusted in the early morning'
The minimum temperatures are very likely to fall by 2-5 degrees Celsius over most parts of East India, Central India over the next two-three days, while the spell of intense cold can extend beyond that in the Northwest part of the country.
In another forecast for August, IMD Director General Mrutunjay Mohapatra said monsoon is also likely to be normal in the month.
The mean maximum temperature for the month of March was 28.2 degrees Celsius in 2020 and 2019. It was 32.8 degrees Celsius in 2018; 30.7 degrees Celsius in 2017 and 31.5 degrees Celsius in 2016, according to the India Meteorological Department data.
The current spell of weak monsoon over the country is likely to continue for the next five days, the India Meteorological Department (IMD) said on Wednesday.
The rainfall in July was minus seven per cent which comes to around 93 per cent of the Long Period Average, IMD Director General Mrutyunjay Mohapatra said.
The city also witnessed cold wave conditions, as the minimum temperature was less than 10 degrees Celsius and five notches below normal, according to Mahesh Palawat, an expert at Skymet Weather, a private forecasting agency.
It has also predicted a below normal monsoon for the season with a Long Period Average of 93 per cent, subject to the error margin of 5 per cent.
The January of 1919 recorded 15 degree Celsius and it remains the warmest January so far. "So January 2021 has also become the warmest in 62 years after 1958," the IMD said.
'Southwest Monsoon has advanced into remaining parts of Rajasthan, Haryana and Punjab and thus it has covered the entire country today, the 26th June 2020,' the IMD said in its special Daily Weather Report.
The central government's Air Quality Early Warning System for Delhi said a "significant improvement in air quality is not likely" owing to slow wind speed, particularly during night time, and contribution from farm fires.