![Aandhi(typhoon)](https://upload.wikimedia.org/wikipedia/commons/9/95/Aandhi%28typhoon%29.jpg)
Black storms, locally called Kali Andhi , Kali Nheri in South Asia ( hi, काली आँधी, pnb, , ur, , literal meaning: ''Black Storm'') are violent dust
squall
A squall is a sudden, sharp increase in wind speed lasting minutes, as opposed to a wind gust, which lasts for only seconds. They are usually associated with active weather, such as rain showers, thunderstorms, or heavy snow. Squalls refer to the ...
s that occur in the late-spring in the northwestern parts of the
Indo-Gangetic Plain
The Indo-Gangetic Plain, also known as the North Indian River Plain, is a fertile plain encompassing northern regions of the Indian subcontinent, including most of northern and eastern India, around half of Pakistan, virtually all of Bangla ...
region of the
Indian Subcontinent
The Indian subcontinent is a list of the physiographic regions of the world, physiographical region in United Nations geoscheme for Asia#Southern Asia, Southern Asia. It is situated on the Indian Plate, projecting southwards into the Indian O ...
.
They are usually brief, but they can block out the
sun
The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates this energy mainly as light, ultraviolet, and infrared radi ...
, drastically reduce visibility and cause property damage and injuries.
They are a common precursor to the arrival of the
monsoon
A monsoon () is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation but is now used to describe seasonal changes in atmospheric circulation and precipitation associated with annual latitudinal oscil ...
in the northern plains. It is quite common in
Punjab
Punjab (; Punjabi: پنجاب ; ਪੰਜਾਬ ; ; also romanised as ''Panjāb'' or ''Panj-Āb'') is a geopolitical, cultural, and historical region in South Asia, specifically in the northern part of the Indian subcontinent, comprising ...
in the
Cholistan
The Cholistan Desert ( ur, ; Punjabi: ), also locally known as Rohi (), is a desert in the southern part of Punjab, Pakistan that forms part of the Greater Thar Desert, which extends to Sindh province and the Indian state of Rajasthan. It is o ...
and
Thar deserts in Pakistan and
Rajasthan
Rajasthan (; lit. 'Land of Kings') is a state in northern India. It covers or 10.4 per cent of India's total geographical area. It is the largest Indian state by area and the seventh largest by population. It is on India's northwestern si ...
in India.
References
Winds
Climate of India
Climate of Pakistan
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