Saturday, 23 November 2013

CYCLONE RELATED PDF FOLDER RELEASED BY IMD

Ancient Beginnings :  
The beginnings of meteorology in India can be traced to ancient times. Early philosophical writings of the 3000 B.C. era, such as the Upanishadas, contain serious discussion about the processes of cloud formation and rain and the seasonal cycles caused by the movement of earth round the sun. Varahamihira's classical work, the Brihatsamhita, written around 500 A.D., provides a clear evidence that a deep knowledge of atmospheric processes existed even in those times. It was understood that rains come from the sun (Adityat Jayate Vrishti) and that good rainfall in the rainy season was the key to bountiful agriculture and food for the people. Kautilya's Arthashastra contains records of scientific measurements of rainfall and its application to the country's revenue and relief work. Kalidasa in his epic, 'Meghdoot', written around the seventh century, even mentions the date of onset of the monsoon over central India and traces the path of the monsoon clouds.
 
 
Cyclonic storm Mahasen (10-16 May)

Depression over Bay of Bengal (29-31 May)

Depression over Bay of Bengal (30th July-1st August)

A Preliminary Report on Land Depression(20th-23rd August)

 Very Severe Cyclonic Strom "PHAILIN" (08th-14th October2013)

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