GP might be referring to that <a href="http:&#x2F;&#x2F;www.scientificamerican.com&#x2F;article&#x2F;megastorms-could-down-massive-portions-of-california&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.scientificamerican.com&#x2F;article&#x2F;megastorms-could-d...</a><p><i>Megastorms Could Drown Massive Portions of California<p>Huge flows of vapor in the atmosphere, dubbed &quot;atmospheric rivers,&quot; have unleashed massive floods every 200 years, and climate change could bring more of them</i>