Flipboard Science Desk<p>After another explosive start to tornado season, twisters are cropping up in unexpected places around the United States. In a 48-hour period earlier this month, 31 tornadoes were reported across the country. Scientists are baffled. Read more from <span class="h-card" translate="no"><a href="https://flipboard.com/@sciencefocus" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>sciencefocus</span></a></span>:</p><p><a href="https://flip.it/DS6_YH" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">flip.it/DS6_YH</span><span class="invisible"></span></a></p><p><a href="https://flipboard.social/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Science</span></a> <a href="https://flipboard.social/tags/Earth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Earth</span></a> <a href="https://flipboard.social/tags/Storms" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Storms</span></a> <a href="https://flipboard.social/tags/Weather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Weather</span></a> <a href="https://flipboard.social/tags/USA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>USA</span></a></p>