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	<title>hole-punch cloud &#8211; Greg Laden&#039;s Blog</title>
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		<title>Aircraft can cause precipitation by &#8220;seeding&#8221; clouds</title>
		<link>https://gregladen.com/blog/2010/06/16/aircraft-can-cause-precipitati/</link>
					<comments>https://gregladen.com/blog/2010/06/16/aircraft-can-cause-precipitati/#respond</comments>
		
		<dc:creator><![CDATA[Greg Laden]]></dc:creator>
		<pubDate>Wed, 16 Jun 2010 08:53:45 +0000</pubDate>
				<category><![CDATA[Climate and weather]]></category>
		<category><![CDATA[contrails]]></category>
		<category><![CDATA[hole-punch cloud]]></category>
		<category><![CDATA[strange cloud formations]]></category>
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					<description><![CDATA[In a paper that is about to be published in the Bulletin of the American Meteorological Society, researchers Andrew Heymsfield, Patrick Kennedy, Steve Massie, Crl Schmitt, Zhien Wang, Samuel Haimov and Art Rangno make the claim that &#8220;The production of holes and channels in altocumulus clouds by two commercial turboprop aircraft is documented for the &#8230; <a href="https://gregladen.com/blog/2010/06/16/aircraft-can-cause-precipitati/" class="more-link">Continue reading <span class="screen-reader-text">Aircraft can cause precipitation by &#8220;seeding&#8221; clouds</span> <span class="meta-nav">&#8594;</span></a>]]></description>
		
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