A siren giving a warning about tsunami erroneously started playing from the Early Warning Dissemination System at Porvorim near Panaji, triggering panic among the local residents, an official said on Thursday.
"Seventeen states, including the national capital, are rain deficient, while two states fall in the scanty rainfall category. The rest have witnessed good rainfall," IMD Director Dr S K Subramaniam said.
The IMD has issued Yellow alert for Thiruvananthapuram, Kollam, Pathanamthitta, Alappuzha, Kottayam, Ernakulam, Idukki, Thrissur, Malappuram and Kozhikode districts for today whereas Wayanad too has Yellow alert on May 22.
The weather system moved west-northwestward and concentrated into a depression on Saturday at 8.30am, close to west of Andaman Islands, the bulletin said.
The India Meteorological Department said the southwest monsoon further advanced into Delhi, Uttar Pradesh, Himachal Pradesh, Jammu and Kashmiri, some parts of Punjab, Haryana and Rajasthan on June 30.
Wind speed at the time is expected to be in the range of 125-135 kmph gusting up to 150 kmph.
The capital witnessed a clear morning on Friday with the minimum temperature settling a notch below normal at 14.6 degrees Celsius.
The country received 16 per cent more rainfall than its normal limit in June, the IMD on Tuesday said.
Such weather conditions are not typical for May which tends to be the hottest month of the year in Delhi with a mean maximum temperature of 39.5 degrees Celsius.
Officials in coastal Devbhumi Dwarka said around 1,300 people have been shifted to safer places so far.
Several major cyclones have hit various parts of India over the last 10 years. Here is a look at the notable among them.
Cyclone Biparjoy made landfall near Jakhau Port in Gujarat on Thursday evening with a wind speed of 115-125 kmph gusting to 140 kmph as heavy rains lashed the coastal region, where several areas plunged into darkness due to power cuts and a large number of trees, electric poles and hoardings got uprooted.
The India Meteorological Department's (IMD) regional centre for Mumbai has issued a 'yellow alert' for next three days, predicting heavy to very heavy rainfall at isolated 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.
Severe cyclonic storm Mandous will cross the coast between north Tamil Nadu and south Andhra Pradesh around December 9 night and early next day, the regional weather office said on Friday.
The southwest monsoon has started on a weak note and this has delayed the sowing of kharif crops. Though a cause for concern, the situation hasn't reached a stage where it warrants any panic response. Moreover, according to meteorologists and industry players, monsoon rains will witness a revival in the coming few weeks.
The government declared Monday (Dec 4) a public holiday and urged private companies to encourage 'work from home' option for its employees in Chennai, Tiruvallur, Kancheepuram and Chengalpattu districts.
Cyclone Biparjoy has left a trail of destruction in Gujarat's Kutch and Saurashtra regions as some 1,000 villages are still without power with hundreds of electric poles getting damaged, while several coastal villages were flooded due to heavy rains and incoming seawater, officials said on Friday, a day after the storm made landfall.
A severe cold wave brought the minimum temperature down to a numbing 1.5 degrees Celsius at the Ridge weather station in central Delhi.
Less-than-expected rainfall and a poor spatial distribution, experts say, can rekindle fears of a rise in food and fuel inflation that can have an impact on the RBI's monetary policy. The fear of less than optimal rainfall due to El Nino this year, analysts believe, is the biggest short-term risk for the markets, which they said has not been fully priced in yet by them. Monsoon set over Kerala on June 08, a week later than its scheduled date.
'AI can be very useful for making analysis and especially making city-based local forecasts.'
Mumbai, its satellite cities, north and central Maharashtra and south Gujarat received rains on Wednesday owing to a low-pressure area in the Arabian Sea and a western disturbance, the India meteorological department said.
Any long dry spell could cause moisture stress in the standing crop during the crucial maturing stage and also make it prone to pest and disease attacks.
Kerala has been receiving rainfall since Saturday and 10 out of the 14 weather monitoring stations in the state have received more than 2.5 mm rains.
As the weather improved in parts of north India, which was pummelled by heavy rains for days, authorities on Wednesday worked on a war footing to rescue stranded tourists, restore vehicular traffic on arterial roads and prevent floodwaters from entering new areas.
A cyclonic circulation lies over north coastal Tamil Nadu, southeast of Bay of Bengal and a low pressure area is likely to form by November 9, the Meteorological department said on Sunday and has forecast widespread rainfall for at least the next three days in the state.
The cyclone will make a landfall at around 9:00 pm to 10:00 pm on Thursday
The India Meteorological Department has issued an 'orange' alert.
Heavy rains over a span of few hours flooded many parts of Nagpur city, following which more than 400 people, including 70 students from a school for the speech and hearing-impaired, were rescued, said Maharashtra Deputy Chief Minister Devendra Fadnavis on Saturday.
An improvement in the wind speed November 21 onwards might bring air pollution levels down.
According to Indian meteorological department, tremors were felt in Bihar, Uttar Pradesh, Jharkhand, Rajasthan, Haryana and Punjab, lasting for a minute, triggering panic and forcing people to rush out of their homes and offices. There was no official word about casualties from any of the states but reports from West Bengal said cracks appeared in several multi-storeyed buildings in Siliguri in north Bengal. An incident of wall collapse was reported from Telipara in Jalpaiguri district.
The India Meteorological Department has issued a 'Red Alert' and predicted 'very heavy' to 'extremely heavy' rainfall across several districts of Assam over the next five days.
Waterlogging was reported in Andheri, Kurla, Ghatkopar, Chembur and some other places.
Hundreds of people are being evacuated from coastal villages in Kutch district in view of cyclone Biparjoy, but authorities are facing a challenge as many villagers are reluctant to leave their livestock and belongings behind.
The IMD said that there has been an increase in the rainfall activity in Kerala and monsoon could hit the state anytime now.
In Delhi, Safdarjung, the base station for the national capital, recorded 44.2 degrees Celsius, while Mungeshpur observatory in northwest Delhi, reported 47.3 degrees Celsius.
The maximum temperature at the Safdarjung Observatory, Delhi's base station, is likely to rise to 45 degrees Celsius.
Palghar, Thane, Raigad and Ratnagiri could witness thunderstorm activity, lightning, moderate rain and gusty storm over the next two days.
As rains continue to lash across Kerala days ahead of the expected onset of Southwest monsoon, the India Meteorological Department (IMD) on Sunday issued a red alert in five districts of the state for Sunday and Monday indicating extremely heavy rainfall.
Relief work gained momentum on Saturday as rainfall came to a halt in many parts of the state. When contacted, a senior official told PTI that 16 people lost their lives in rain-related incidents as per the reports received till Saturday afternoon.