It’s Molaga bajji climate in Chennai: January rains shock residents

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The rains had been the best witnessed for the month of January in Chennai in over 100 years, mentioned climate blogger Pradeep John.

January showers are uncommon in north Tamil Nadu. Nonetheless, the state welcomed 2021 with heavy showers stunning its residents. On Tuesday, January 5, Chennai metropolis and its suburbs noticed incessant rainfall, with temperatures dropping within the metropolis. 

A number of residents of town took to social media to remark concerning the climate, and the sudden January showers making a “winter climate” within the metropolis. 

As per the India Meteorological Division (IMD), Chennai Nungambakkam obtained the best rainfall within the metropolis at 63 mm of rainfall for twenty-four hours ending 8.30 am on Tuesday. Between 8.30 am till 2.30 pm on Tuesday, Nungambakkam obtained 67mm rainfall. 

Pradeep John, who handles the favored Tamil Nadu Weatherman weblog, mentioned the rains had been the heaviest witnessed for the month of January within the metropolis in over 100 years – since 1915. He identified that Chennai obtained seven instances the quantity of rainfall in a window of 15 hours for the month of January, which usually receives 20mm of rainfall. 

One other common climate blogger Ok Srikanth, handles the Chennai Rains climate weblog mentioned the rains had been as a result of La Niña impact. 

“The La Niña impact mainly results in good monsoon. And the La Niña situations can result in the monsoon extending until after December, which is why we’re seeing rains now,” defined Ok Srikanth. 

The town is anticipated to obtain reasonable to gentle showers until mid January. Nonetheless, Srikanth says that the depth of the rains is excessive. 

“We’re maybe seeing intense showers as a result of interplay between the Western disturbances and the Easterly winds,” he defined. 

La Nina, or “Little Lady” in Spanish, is related to cooler sea floor temperatures within the Pacific Ocean. It’s the inverse of El Niño when it comes to ocean atmospheric situations. In Tamil Nadu La Niña situations can result in good monsoon. Nonetheless extreme rainfall could cause flooding in elements of the state. The northeast Monsoon covers over 50 % of Tamil Nadu throughout October to December and the rainfall has prolonged to January now. 

As per the Regional Meteorological Division forecast, Chennai, Villupuram, Chengalpattu, Kancheepuram, Chennai, Cuddalore, Nagapattinam, Ranipet, Tiruvannamalai, and few extra districts in TN and Puducherry are more likely to file heavy rain in the course of the subsequent 24 hours. Most and minimal temperature can be round 29 deg C and 22 deg C respectively.

Based on the IMD forecast, intense convective clouds current over Chennai, Thiruvallur, Chengalpattu and Kanchipuram districts have potential to trigger intense rainfall in some areas in these districts in the course of the subsequent 6 hours, as per the two.15pm bulletin. 

Convective clouds are these clouds which might be shaped by the method of convection – which merely means hotter air rising since it’s much less dense than the encompassing environment.



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