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photo-article-logo Wednesday, 22 October 2025

Low pressure likely to intensify into depression off Andhra, Tamil Nadu coasts; Met issues red alert

The water resources department has issued high alerts for residents along the Adyar and Kosasthalaiyar rivers with significant increases in the release of surplus water from Chembarambakkam and Poondi reservoirs from today

PTI, Agencies Published 22.10.25, 02:35 PM

The Meteorological Department on Wednesday said the well-marked low-pressure area over southwest Bay of Bengal off North Sri Lanka coast moved northwestwards and is likely to intensify into a depression on October 22.

The Met Department noted that the weather system lay over southwest Bay of Bengal off Tamil Nadu coast at 5. 30 am on Wednesday.

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Commuters make their way through a waterlogged road following heavy rainfall, in Avadi, Tamil Nadu, Wednesday, Oct. 22, 2025. PTI picture
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"While moving northwestwards, there is a possibility for the (weather system's) intensification into a depression over southwest and adjoining westcentral Bay of Bengal off north Tamil Nadu and south Andhra Pradesh coasts during next 12 hours," said the Met Department in a press release.

Thereafter, it is likely to move across north Tamil Nadu, Puducherry and south Andhra Pradesh coasts during the subsequent 12 hours.

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Buses make their way through a waterlogged area at the Viluppuram new bus stand following heavy rainfall, Wednesday, Oct. 22, 2025. PTI picture

Under the influence of the well-marked low pressure area, the Met Department observed, extremely heavy rainfall is likely over isolated places in Nellore, Prakasam, Tirupati, Annamayya, Chittoor and Kadapa districts.

It also predicted heavy to very heavy rainfall over Sri Sathyasai, Anantapur, Nandyal, Kurnool and Bapatla districts.

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A woman walks with an umbrella on a road during heavy rainfall, in Chennai, Tuesday, Oct. 21, 2025. PTI picture

The Met Department issued red alert to Prakasam, Nellore, Kadapa, Annamayya, Tirupati and Chittoor districts and orange alert to Kurnool, Nandyal, Anantapur and Sri Satyasai districts.

A red alert indicates 'heavy to extremely heavy' rainfall of over 20 cm in 24 hours. An orange alert denotes 'very heavy' rainfall of 11 to 20 cm.

The water resources department has issued high alerts for residents along the Adyar and Kosasthalaiyar rivers with significant increases in the release of surplus water from Chembarambakkam and Poondi reservoirs from today.

The measures have been taken to ensure dam safety amid rising inflows, expected to cause a rise in the water levels, impacting low-lying areas.

500 Cusecs of surplus water will be released from Chembarambakkam today.

3500 acres of salt fields have been affected in the Villupuram district.

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Farmers look at grains that began to sprout after being damaged by rainfall, in Tiruchirappalli, Wednesday, Oct. 22, 2025. PTI picture

Meanwhile, Home Minister Vangalapudi Anitha reviewed the situation with Andhra Pradesh State Disaster Management Authority (APSDMA) officials.

"Unless it is necessary, people should avoid journeys as squally winds are likely to blow," said Anitha in a press release. She advised people to stay in safe buildings. She directed police, NDRF, SDRF and Fire Departments to be ready for rescue efforts and called on the district control rooms to be alert.

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Commuters make their way through a waterlogged road following heavy rainfall, in Avadi, Tamil Nadu, Wednesday, Oct. 22, 2025. PTI picture

Alerting officials, Revenue Minister A Satya Prasad instructed them to shift people living in low-lying areas to safer places.

He directed officials to ensure that fishermen do not venture into the sea for fishing. Meanwhile, Andhra Pradesh State Disaster Management Authority (APSDMA) managing director Prakhar Jain cautioned people against taking shelter under trees and large hoardings.

"People living in low-lying areas should take precautions. Do not attempt to cross overflowing roads and streams," said Jain in an official press release.

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