CURRENT AFFAIRS

2023

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A “Bomb Cyclone” is
A
Ukraine’s response to Russian attacks
B
to tornado
C
A strong military attack
D
an unusually strong storm
Explanation: 

Detailed explanation-1: -What defines a bomb cyclone is how rapidly the pressure drops in the low-pressure mass-by at least 24 millibars in 24 hours. This quickly increases the pressure difference, or gradient, between the two air masses, making the winds stronger. This process of rapid intensification has a name: bombogenesis.

Detailed explanation-2: -A bomb cyclone, also known as bombogenesis, is a fast-developing storm that occurs when atmospheric pressure drops at least 24 millibars over a 24-hour period, the National Oceanic and Atmospheric Administration note online.

Detailed explanation-3: -(FOX Weather) The term “bomb cyclone” comes from the meteorological term “bombogenesis” or “explosive cyclogenesis.” This happens when a storm system’s central pressure drops at least 24 millibars within 24 hours.

Detailed explanation-4: -Although their cyclogenesis is entirely different from that of tropical cyclones, bomb cyclones can produce winds of 74 to 95 mph (120 to 155 km/h), the same order as the first categories of the Saffir–Simpson scale, and yield heavy precipitation.

Detailed explanation-5: -A bomb cyclone is a large, intense midlatitude storm that has low pressure at its center, weather fronts and an array of associated weather, from blizzards to severe thunderstorms to heavy precipitation. Bomb cyclones put forecasters on high alert because they can produce significant harmful impacts.

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