{"id":54184,"date":"2023-12-10T23:19:08","date_gmt":"2023-12-10T22:19:08","guid":{"rendered":"https:\/\/www.outono.net\/elentir\/?p=54184"},"modified":"2025-12-10T00:20:16","modified_gmt":"2025-12-09T23:20:16","slug":"a-recording-showing-the-effects-of-a-storm-on-a-sewer-network","status":"publish","type":"post","link":"https:\/\/www.outono.net\/elentir\/2023\/12\/10\/a-recording-showing-the-effects-of-a-storm-on-a-sewer-network\/","title":{"rendered":"A recording showing the effects of a storm on a sewer network"},"content":{"rendered":"<p>A storm is a meteorological phenomenon that can involve serious risks, and not only for those exposed to lightning on the surface.<!--more--><\/p>\n<p><rel><a href=\"https:\/\/www.outono.net\/elentir\/2022\/12\/28\/sailing-underground-through-standedge-the-longest-channel-tunnel-in-the-united-kingdom\/\">Sailing underground through Standedge, the longest channel tunnel in the United Kingdom<\/a><\/rel><br \/>\n<rel><a href=\"https:\/\/www.outono.net\/elentir\/2022\/07\/15\/the-beautiful-ghost-station-of-the-new-york-subway-that-was-designed-by-a-spaniard\/\">The beautiful ghost station of the New York Subway that was designed by a Spaniard<\/a><\/rel><\/p>\n<p>Without a doubt, <strong>one of the most dangerous places to experience a storm is the sewer of a city<\/strong>, since it serves as a drain for the large amount of water that usually falls during these episodes. An example of this is the video published two weeks ago by <a href=\"https:\/\/www.youtube.com\/@kanalismus35\/featured\" rel=\"noopener\" target=\"_blank\">Kan\u00e1lismus<\/a>, < strong>a Czech YouTube channel specialized in sewers<\/strong>.<\/p>\n<p>The images were recorded on February 28, 2023 in <strong>Brno, the second largest city in the Czech Republic<\/strong>. What appears in the video, according to its author, is the \u010cerven\u00fd relief chamber, specifically the combined main sewer C of the \u010cerven\u00fd holding tank, in the Ponava district: <em>\"<strong>It was a large complex stormy storm that began to form during the day on the border between Germany and Switzerland<\/strong>, passed through Bavaria, entered the Czech Republic through \u0160umava and \u010cesk\u00e9 Bud\u011bjovice, and then continued in the same direction towards the northeast through Brno\"<\/strong><\/em>.<\/p>\n<p><strong>In the video we see the waterspout that formed ten minutes after the storm<\/strong> (the video is in Czech and with some English subtitles, but Youtube's automatic subtitles do not work):<\/p>\n<p><iframe loading=\"lazy\" title=\"OK \u010cerven\u00fd ml\u00fdn - odleh\u010den\u00ed 26.8. 2023 (Brno - Ponava)\" width=\"665\" height=\"374\" src=\"https:\/\/www.youtube.com\/embed\/GQtzYgH8buc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>It must be said that <strong>the situation we see in the video was very dangerous<\/strong>, so it is totally inadvisable to do something like that. To give you an idea, you can see some screenshots here.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/53389266728_b983db8083_b.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/p>\n<p><strong>Here we see the storm over the city of Brno<\/strong>. No images of the rain on the surface are seen in the video, but it must have been considerable. In the following images <strong>you can see how the water flow increased in the \u010cerven\u00fd relief chamber:<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/53389077086_fb78493e09_b.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/53389385929_4aba21d64f_b.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/53389385904_3ff84a940e_b.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A storm is a meteorological phenomenon that can involve serious risks, and not only for those exposed to lightning on the surface.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[19536,16880],"tags":[20742,10737,20743],"class_list":["post-54184","post","type-post","status-publish","format-standard","hentry","category-we-said-yesterday","category-infrastructures","tag-brno","tag-czech-republic","tag-sewers"],"publishpress_future_action":{"enabled":false,"date":"2026-08-12 01:55:59","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts\/54184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/comments?post=54184"}],"version-history":[{"count":0,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts\/54184\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/media?parent=54184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/categories?post=54184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/tags?post=54184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}