![]() Multi-cell storms may produce hail, strong winds, brief tornadoes, and/or flooding.Individual cells usually last 30 to 60 minutes, while the system as a whole may last for many hours.A multi-cell storm is a thunderstorm in which new updrafts form along the leading edge of rain-cooled air (the gust front).In Kerala they are called ‘Mango Showers’ and in Karnataka ‘Blossom showers’). Single-cell storms may produce brief heavy rain and lightning (Very common in India during summers, mostly April, May. ![]() They are typically driven by heating on a summer afternoon. Single-cell thunderstorms are small, brief, weak storms that grow and die within an hour or so.Thunderstorms occurring along cold fronts.Orographic ‘Cloud bursts’ are common in Jammu and Kashmir, Cherrapunji and Mawsynram.Forceful upliftment of warm moist air parcel when it passes over a mountain barrier creates cumulonimbus cloud causing heavy precipitation on the windward side.Caused due to intense heating of ground during summer.Isolated Thunderstorms, Multiple-Cell Thunderstorms, Supercell thunderstorms.Convectional, Frontal, Orographic Thunderstorms.They are seriously hazardous to aircrafts, especially during takeoffs and landings.A microburst is smaller in dimension but produces winds as high as 75 metres per second, or 270 km per hour.Macroburst is more than 4 km in diameter and can produce winds as high as 60 metres per second, or 215 km per hour.Downdrafts are referred to as macrobursts or microbursts. ![]()
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