Questions tagged [rain]

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Are terms like "Extremely Torrential Rain" (>500 mm/24 hours) universal in meteorology?

Meteorological phenomenon can span large ranges in size and strength and categorizations exist based on thresholds, One example is the Saffir–Simpson hurricane wind scale (SSHWS) (see also NOAA) ...
3
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0answers
35 views

What are those precipitation and water droplet characterization instruments called that they put on meteorological aircraft? How do they work?

A long time ago I did some reading on Mie scattering and atmospheric particulate counting and I got sidetracked on raindrop characterization. I remember reading about light and laser based ...
3
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0answers
85 views

What is the maximum size that a drop of rainwater can reach?

This USGS article: "Raindrops are Different Sizes" assures: We can call the growing droplet a raindrop as soon as it reaches the size of 0.5mm in diameter or bigger. If it gets any larger ...
2
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0answers
77 views

Is pollution the reason why rainbows are so rare nowadays?

Today I saw a rainbow after almost a decade. I live in Noida (a city) in India. Most people I know believe that: we don't see rainbows nowadays because of pollution and now after nearly 3 months since ...
2
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0answers
150 views

Asian South West Monsoon - Rainfall in South East Coast of India

So Indian peninsula has v shaped mountain ranges. Western ghats and Eastern ghats as shown in the picture. During Summer Monsoon, the wind flows from Indian ocean to land mass, and due to Coriolis ...
2
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0answers
95 views

Are these tropical forests burning in Brazil and elsewhere really rainforests?

I know from many years of personal experience in the Malaysian rainforest (Sarawak, Sabah and Peninsular Malaya) that it is not inflammable. Dayaks and aborigines cultivate small patches of shifting ...
2
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2answers
225 views

Conditions of Thunderstorms

Why do some heavy rainstorms and hailstorms not produce any lightning or thunder at all when I thought that these conditions of heavy rain and hail are right to bring lightning and thunder but don’t ...
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0answers
78 views

Rapidly rising land after rain seen in India? What can cause this?

I came across a video where a piece of land was seen rising very rapidly after rain. The land got elevated within a few minutes by atleast a meter. Can anyone suggest possible mechanisms? I am sharing ...
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0answers
106 views

Rain during Hot Weather

During hot weather, it is uncommon for there to be rain without lightning and thunder if the weather is hot. I find that the general rule of thumb is that if it is raining while it is 70 degrees or ...
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89 views

Can airplanes trigger rain?

A lady was telling me that the lower clouds were contrails left from plane exhausts. I looked up and there were none I could see in the sky she pointed to Stratocumulus Clouds. I did not want to tell ...