Kolkata: An unexpected movement from the cyclone circulation from the Bay Bay Sea and the surrounding area of ​​Bengal-Bangladesh coast to Kolkata and South Bengal triggered a flood of incessant on Monday morning which lasted more than eight hours, leaving most of the surrounding city and district areas surrounded water and Crobal life in South Bengal even as a Met office is predicted to rain until Tuesday.
With a city record of 142 mm rain on Monday, it turned out to be September Rainest in Kolkata since September 25, 2007 when the city received 174.4 mm of rain.
The circulation produced from the merging of these two systems, one of the South Bangladesh and another more sea Bay, the strength was obtained and moved to the South Bengal around Sunday midnight.
Then began to move towards Kolkata and stand right above the city around 3:00 which launched the intense spell of rain which continued until Monday afternoon.
This was assisted by the Monsun trough, it was also, past the city and added to the intensity of rain.
“It is a strong system that is still placed more kolkata for more than eight hours and moves very slowly, which leads to extended rain spells that continue to be more heavy and intermittent.
It began to move away from Kolkata after 12 noon on Monday, when the rain began to lose intensity.
But sporadic baths will continue in Kolkata and South Bengal until at least Tuesday, with heavy rain occasionally, “said the regional center of the Meteorology (RMC) Director GK Das.
Along with Kolkata, Howrah, North and South 24 parganas, Hoogly, Nadia and East Midnapore, too, received heavy rain on Monday.
This system is expected to move westward towards Jhargram, West Midnapore, Purulia and Bankura, causing heavy rains in the districts on Tuesday because they head towards Jharkhand.
The heavy rain on Monday morning was accompanied by lightning and thunder who continued to attack regularly.
“Circulation has formed at an altitude of 5.8 km and extended vertically with strong winds around it.
It is a giant cloud column with clouds circulating at a large speed, which leads to friction to each other which causes lightning and thunder, “said the watershed.
A meteorologist explained that the cloud with under negatively charged and positively charged for the trigger of lightning.
“This electric field becomes very strong, with the atmosphere acting as an insulator between them in the cloud,” he said.
As a circulation moving towards the west, rain can lose intensity in Kolkata but the Jharragram Regency, West Midnapore, Purulia, Bankura and the South 24 parganas can criticize the heavy rain on Tuesday, said Deputy Director General of the Bandopadhyay Meteorology.
“Air-level will rise on the South Bengal River and we capture plant damage.
Fishermen have been asked to stay away from the river and the sea.
People are advised to stay inside the house to protect themselves from lightning strikes, “Bandopadhyay said.
There may be floods again this weekend, as another form of circulation of cyclone more than the Bukala Bukah Bengal on September 25 “This will approach the beach odisha but it is still too early to predict it,” said the watershed.