Rain on Playing cards for A number of Districts in Tamil Nadu, Together with Chennai | The Climate Channel – Articles from The Climate Channel


File photograph of heavy rains in Chennai

(B A Raju, TOI, Chennai)

Coming as a reduction to a parched state, weathermen on Wednesday predicted rain in a number of districts of Tamil Nadu, particularly alongside the coast. Whereas Chennai is more likely to obtain gentle rain showers, heavy rains could lash different southern districts like Pudhukottai, Vellore, Tiruvannamalai, Villupuram, and Cuddalore on Wednesday. These districts have been issued a yellow watch to be ready for until Thursday morning.

These rains, nonetheless, will not be as a result of southwestern monsoon winds. “These rains are brought on by native convective warmth. An easterly jet stream current at a peak of 13kms above imply sea degree over the Bay of Bengal has enhanced the probabilities of rainfall alongside the coast,” instructed director, Space Cyclone Warning Centre, Chennai N Puviarasan to The Climate Channel. “There are probabilities of heavy rainfall in some districts in southern Tamil Nadu. Chennai will obtain solely gentle showers over the weekend.

Jet streams are corresponding to highways of sturdy winds that transport climate programs. They’re current between the troposphere and stratosphere – often between 9kms and 15kms above the ocean degree. Jet streams affect and generally improve, native climate programs. The wind speeds can attain about 400kmph in excessive circumstances.

Since June 1, because the southwest monsoon season started, Tamil Nadu obtained 240.3mm of rain – 8% under regular. Whereas some districts in northwestern Tamil Nadu noticed giant deficits, just a few on the coast noticed giant excesses. For instance, whereas Dindigul obtained solely 74.8mm (minus 65% deficit) of rain this season, the coastal district of Tirunelveli received 90% extra rain than regular. Erode has a 29% deficit whereas Theni has obtained 62% extra rainfall than regular. For the week ending on Wednesday, the state noticed a deficit of 47%.


Supply hyperlink