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Article #111

Re: Nacreous Cloud picture from 30/11

#111
From: Les Crossan
Date: Wed, 08 Dec 1999 00:00
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B Kemp wrote:

> OK OK, what is nacreous cloud anyway?

In a word, it's ABOVE the tropopause in the stratosphere - the word
nacreous comes from the brilliant iridescence it has. Most often seen in
conjunction with deep low pressure systems - I was chasing the cold
front of this system (looking for funnels and tornadoes) in the Borders
when I saw this rare event.

There's believed to be a link with this cloud and ozone depletion(????)

Les
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From: Les Crossan <les.crossan@virgin.net>
Subject: Re: Nacreous Cloud picture from 30/11
Date: 1999/12/08
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