To form a cyclone, warm,
moist air over the ocean rises upward from near the surface
. As this air moves up and away from the ocean surface, it leaves is less air near the surface. So basically as the warm air rises, it causes an area of lower air pressure below.
Which type of cyclone occurs in Bay of Bengal?
During
Cyclone Amphan
underwent a rapid intensification, sea surface temperatures were as high as 33 °C (91 °F) in the Bay of Bengal and the Arabian Sea recorded 32 °C (90 °F) sea surface temperature, before the formation of Cyclone Nisarga.
Why cyclone occurs in Bay of Bengal?
Cyclones in the Bay of Bengal can be attributed to
the vast low pressure created by the warm water of the ocean
. … Lack of landmass between the Pacific Ocean and the Bay of Bengal tend cyclonic winds to move into the coastal areas causing heavy rainfall.
Why Bay of Bengal is warmer than Arabian Sea?
Though both are located in the same latitude band and receive the same amount of solar radiation from the Sun, the Bay of Bengal is much warmer than the Arabian Sea and many more storms brew over the bay. … 1) The winds over
the Arabian Sea are stronger because
of the presence of the mountains of East Africa.
Why there are more number of cyclones in Bay of Bengal as compared to Arabian Sea?
Threshold value for sea surface temperatures (SSTs) for the formation of cyclones is 28 degree Celsius. At present, SST over Bay of Bengal as well as Arabian Sea is around 31-32 degree Celsius. … These high temperatures were
conducive for
cyclone Tauktae to intensify into an extremely severe cyclone in a short time.
What is cyclone and its effects?
Along with very strong winds, cyclones
bring heavy rain, storm surges (coastal floods), and tornadoes
. … Other risks include landslides, mudslides and coastal erosion. It’s not just the event itself that’s damaging. The after-effects of cyclones can cause widespread chaos as people try and rebuild their lives.
How do cyclones affect humans?
Cyclones bring heavy rainfall that
can produce extensive flooding
, particularly in low-lying areas. This can lead to further damage to property as homes and businesses are flooded and roads are destroyed by floodwaters. It can also result in the death of people through drowning.
Where is cyclone Tauktae now?
At 2230 IST – centre of the cyclone now lies
overland about 20kms East-northeast of Diu
. 17 May 6:05 AM: Cyclone is intensified and the vortex is now centered at 18.5N/71.6E. Sattelite observed the cyclone at 5:30 AM today.
What are types of cyclones?
- Tropical cyclones; and.
- Extra Tropical cyclones (also called Temperate cyclones or middle latitude cyclones or Frontal cyclones or Wave Cyclones).
Is Bay of Bengal a river?
A number of large rivers—the
Mahanadi, Godavari, Krishna, and Kaveri (Cauvery)
on the west and the Ganges (Ganga) and Brahmaputra on the north—flow into the Bay of Bengal. … The Andaman and Nicobar groups, which are the only islands, separate the bay from the Andaman Sea.
Is the Arabian Sea warm?
Sea water temperature all along the Arabian Sea coast
warms above 20°C
and it is enough for a comfortable bathing. The warmest water temperature Arabian Sea now is 30.6°C (in Chabahar), and the coldest sea surface temperature today is 25.4°C (in Salalah).
Is the Arabian Sea calm?
As for the the Arabian Sea,
it is much calm
as the stronger winds help dissipate the heat and lack of constant fresh water helps the warm water to mix with the cool water underneath, reducing the surface temperature.
In which month does the cyclone formed in Bay of Bengal?
Most of the severe cyclones of the Bay of Bengal form during the post-monsoon season in the months of
October and November
. A few severe cyclones form during May also but the post-monsoon cyclones are severest due to which this season is also known as storm season in south Asia.
Why is it called Tauktae?
Cyclone Tauktae (pronounced as Tau’Te) has got its name
from India’s neighbouring country Myanmar
, which means “Gecko”, Praveen Kumar, IFS, shared this trivia on Twitter. … ‘Tauktae’ (pronounced as Tau’Te), a name given by #Myanmar, means highly vocal lizard #GECKO.
Which sea has more cyclones?
This trend means India’s west coast may have to prepare for more frequent and stronger storms, researchers said. “Until now the west coast was least prepared for very severe cyclones. Our study shows that the number of very severe cyclones in
the Arabian Sea
has gone up by 150% during the last two decades.
How Tauktae cyclone got its name?
The name ‘Tauktae’ has
been given by Myanmar
and it means ‘gecko’, a highly vocal lizard. Naming of cyclones is done by World Meteorological Organization/United Nations Economic and Social Commission for Asia and the Pacific (WMO/ESCAP) Panel on Tropical Cyclones (PTC).
