Orange Alert for Chennai; Widespread Rains Proceed in Tamil Nadu | The Climate Channel – Articles from The Climate Channel

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Downpour close to Velachery railway station in Chennai on seventeenth October, 2019.

(Photograph: R Ramesh Shankar/BCCL Chennai)

Simply because the northeast monsoon set in, Tamil Nadu has began to witness widespread rainfall. The India Meteorological Division (IMD) has issued an orange alert for Tamil Nadu and Puducherry until Friday morning. The regional met centre has additionally saved Chennai and the encompassing districts beneath orange alert.

The IMD’s orange alert means authorities needs to be ready for climate excessive. Forecasts recommend remoted heavy rainfall throughout all of the coastal districts of Tamil Nadu in addition to Coimbatore and Nilgiris. The northeast monsoon rains have commenced over Tamil Nadu and different southern states on October 16.

The capital metropolis Chennai recorded round 50 mm rainfall until Thursday afternoon. Visitors snarls have been reported in some components of town because of waterlogging on Thursday morning. The coastal metropolis acquired 30 mm rainfall on Wednesday. Forecasts recommend cloudy sky with mild rains until Sunday in Chennai.

The regional met centre reviews that the northeast monsoon is lively throughout Tamil Nadu and Kerala. The utmost 24-hour rainfall accumulation of 140 mm was recorded until Thursday morning in Ettayapuram of Thoothukudi district. The rainfall was widespread throughout coastal Tamil Nadu, with brief however intense spells of rainfall in lots of locations.

Throughout the southwest monsoon season from June to September this yr, Tamil Nadu acquired over 400 mm rainfall—17% greater than regular. The post-monsoon rains have, nonetheless, not been up to speed, with an total deficit of 9%. Being within the rain shadow area of the Western Ghats, Tamil Nadu will get solely 35% of its annual rainfall from the southwest monsoon. The winter or northeast monsoon provides the state 48% of its yearly rainfall.

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