<a href="https://en.wikipedia.org/wiki/August_2020_Midwest_derecho" id="mwAbI" rel="mw:WikiLink" title="August 2020 Midwest derecho">Derecho</a> in <a href="https://en.wikipedia.org/wiki/Iowa" id="mwAbM" rel="mw:WikiLink" title="Iowa">Iowa</a> becomes the most costly thunderstorm disaster in U.S. history.<sup about="#mwt110" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-21"}}' id="cite_ref-21" rel="dc:references" typeof="mw:Extension/ref"><a href="./August_10#cite_note-21" id="mwAbQ" style="counter-reset: mw-Ref 21;"><span class="mw-reflink-text" id="mwAbU">[21]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-21"><cite about="#mwt107" class="citation news cs1" id="CITEREFHenson2020">Henson, Bob (17 October 2020). <a class="external text" href="https://www.washingtonpost.com/weather/2020/10/17/iowa-derecho-damage-cost/" id="mwCD4" rel="mw:ExtLink nofollow">"Iowa derecho in August was most costly thunderstorm disaster in U.S. history"</a>. <i id="mwCD8">The Washington Post</i>.</cite><span about="#mwt107" class="Z3988" id="mwCEA" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=The+Washington+Post&amp;rft.atitle=Iowa+derecho+in+August+was+most+costly+thunderstorm+disaster+in+U.S.+history&amp;rft.date=2020-10-17&amp;rft.aulast=Henson&amp;rft.aufirst=Bob&amp;rft_id=https%3A%2F%2Fwww.washingtonpost.com%2Fweather%2F2020%2F10%2F17%2Fiowa-derecho-damage-cost%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAugust+10"></span></span>