Chennai: Sparing Tamil Nadu, the deep depression over Bay of Bengal has moved to the Andhra Pradesh coast, and is likely to intensify into a cyclonic storm by tomorrow, Met office said on Wednesday.
The danger of heavy rainfall, in excess of 25 cm, in Chennai and its neighbourhood forecast last night, has abated with the weather system moving away. However, coastal areas of TN will continue to experience heavy rains for another 24 hours.
The meteorological department said the rainfall would gradually decrease in the state as the deep depression over the Bay of Bengal has moved toward Andhra Pradesh and lay centred about 170 km southeast of Nellore.
Meanwhile, several parts of Tamil Nadu and Puducherry continued to receive rainfall for the third day today.
Regional Meteorological Centre, Director, K Balachandran told reporters that "due to the system moving away from Tamil Nadu, rainfall would decrease in a phased manner. We are expecting the deep depression to become a cyclone in the next 24-48 hours", he said adding that heavy rainfall may occur over North Tamil Nadu in one or two places during the period.
A Met office bulletin said, "The system is likely to move north-northeastwards off Andhra Pradesh Coast and intensify into a cyclonic storm during the next 24 hours."
In the last 24 hours, that ended at 8.30 am on Wednesday, Kelambakkam, on the outskirts of Chennai, received the highest rainfall of 23 cm, Chennai 11 cm, Nungambakkam 8 cm and Anna Universiy 7.5 cm.
Acting on the Met office forecast on Tuesday night, the Tamil Nadu government has ordered precautionary measures, including directing District Collectors to take all measures and advised senior civil servants to visit districts which are expected to receive heavy rainfall.
The government, which had received flak from opposition parties for its handling of the deluge here in December 2015, has also set up a call centre with the telephone number 1070 to receive rainfall-related grievances.
National Disaster Response Force Teams from neighbouring Vellore, Arakkonam, were also put on standby in low lying areas as part of the precautionery measures.
Greater Chennai Corporation Commissioner B Chandra Mohan said officials have been deputed in all the Corporation zones specifically to monitor rain related relief measures.
Firstpost is now on WhatsApp. For the latest analysis, commentary and news updates, sign up for our WhatsApp services. Just go to Firstpost.com/Whatsapp and hit the Subscribe button.
Updated Date: May 18, 2016 18:09:11 IST