<p>A wintry rain and snow mix was seen falling across Buffalo, New York, on October 31.</p><p>Northern Erie, Niagara, and Orleans counties will be experiencing some snow, according to local media reports</a>. A flash flood advisory</a> was also issued for Erie, Genesee and Wyoming counties that was expected to last through Wednesday morning. Credit: Instagram / oral.roberts via Storyful</p><br />