Timely onset of south-west monsoon is crucial for kharif (summer) crops.
In a statement, it said 198 properties in the state were partially damaged and 30 houses completely destroyed in the rains from July 31 to till date.
The toll in rain-related incidents in Tamil Nadu rose to 48 on Thursday even as the MeT office forecast another spell of heavy showers next week following formation of a new trough of low pressure.
Mumbai civic body took to Twitter to inform citizens about the do's and don'ts and asked them to "stay hydrated and safe".
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).
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.
Earlier, the IMD had predicted light to moderate rainfall accompanied by wind with 40 to 50 kmph in north coastal Odisha under its impact, he said.
Three national highways in Kutch, Navsari and Dang districts were blocked due to damage caused by rains. Fifty one state highways and over 400 panchayat roads have also been damaged, state Disaster Management Minister Rajendra Trivedi told reporters.
Heavy downpour continued in various parts of Gujarat on Tuesday and six people died in rain-related incidents in the last 24 hours, raising the toll to 69 since June 1, officials said.
'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.'
According to the Graded Response Action Plan (GRAP), the air quality is considered to be in the emergency category if the PM2.5 and PM10 levels continue to be above 300 micrograms per cubic metre and 500 micrograms per cubic metre respectively for 48 hours or more.
The four, including two women, were seated in S-8 and S-9 coaches, which are non-AC, and other passengers claimed that they died due to excessive heat.
A well-marked low-pressure area over southwest Bay of Bengal intensified into a depression on Thursday morning packing wind speed of 40-50 kmph as it moved towards the north Tamil Nadu coast, the weather office said.
'Due to severe rains and heavy cross winds, arrivals at #AAI Chennai Airport will remain suspended from 1315 hrs to 1800 hrs, today. Departures will continue. The decision has been taken considering the safety aspect of passengers and severity of wind,' the Chennai Airport tweeted.
Air quality in the city of 16 million is usually bad in winter.
The chief secretary said that as the state is witnessing heavy rains over the last three days, the collectors should be on high alert and take all steps to prevent loss of life, cattle or damage to any property.
Trade and market players have already started factoring in at least 10 million tonnes drop in production in rice in the kharif season as compared to last year due to delayed sowing.
With mercury level soaring, Kerala is likely to face drought-like situation amid fears of drinking water scarcity and power crisis in the poll-bound state as water bodies are fast drying up.
No improvement in the air quality in Delhi-NCR is expected for another three days, authorities said on Monday, as the Supreme Court directed the Centre to call an emergency meeting to decide on measures like stopping non-essential constructions, transport and power plants by Tuesday evening.
According to a report prepared by the NGO, 106 people have died due to cold in Delhi between January 1 and January 19.
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.
Under its impact, rains will start on Sunday night and gradually increase on Monday in the northern districts of Chennai, Tiruvallur and Kancheepuram, S Balachandran, Director, Area Cyclone Warning Centre, said.
The IMD also issued a red alert in the same 10 districts for August 3 also.
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.
Chief Minister Vijay Rupani said people living in the coastal belt would be shifted to safer places.
Just two days after recording 811.6 mm of rainfall in a day, Cherrapunji in Meghalaya received a bountiful 972 mm of precipitation in 24 hours ending 8.30 am on Friday, the highest in June since 1995 and the third highest in 122 years, the India Meteorological Department (IMD) said.
The Chinese capital Beijing was shrouded in thick brown dust on Monday morning as a result of heavy winds blowing in from Inner Mongolia and other parts of northwestern China.
Prime Minister Narendra Modi on Wednesday undertook an aerial survey of affected areas in Gujarat and the adjoining Union territory of Diu to assess the devastation caused by Cyclone Tauktae.
The India meteorological department has issued an orange alert for Mumbai, Thane, Palghar and other coastal districts in Maharashtra, stating it is very likely that 'heavy to very heavy' rainfall will occur in isolated places in this region.
Experts said while meteorological conditions were "moderately" favourable for dispersion of pollutants, a "very high" number of farm fires in Punjab was the primary reason for "severe" air quality.
The heavy rains led to water level in various dams in the state rising to the red alert mark, prompting the government to open one of the shutters of Cheruthoni dam of Idukki reservoir in the afternoon.
A cyclonic circulation lies over the southeast Bay of Bengal and the adjoining south Andaman Sea extending up to middle tropospheric levels. Under its influence, a low pressure area is very likely to form over the southeast Bay of Bengal and neighbourhood during the next 24 hours.
As many as 45 people have been killed due to cyclone Tauktae across 12 districts of Gujarat, officials.
As the low-pressure area in the south-eastern Arabian Sea intensified into a severe depression on Friday, heavy rains lashed many parts of Kerala and huge tidal waves started hitting low-lying coastal areas.
Experts said unfavourable meteorological conditions -- calm winds and low temperatures -- and smoke from farm fires in neighbouring states led to a dense layer of haze as the air quality index entered the "severe" zone.
Palodhi in Rajasthan simmered at 51 degree Celsius and the maximum in Ahmedabad shattered a century-old record.
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 city has been witnessing heavy rains since Tuesday night, resulting in water logging in many areas.
A special bench headed by Chief Justice N V Ramana, in an interim order uploaded Wednesday night, also directed the Commission for Air Quality Management in the NCR and Adjoining Areas to 'commission a scientific study of air quality based on available data of previous years bearing upon recorded levels of air pollution'.
Announcing the start of day-time domestic commercial operations, the Airports Authority of India said on Saturday night that decision on night operations would be taken on Sunday.