{"id":107630,"date":"2026-04-15T01:00:50","date_gmt":"2026-04-15T04:00:50","guid":{"rendered":"https:\/\/ubirataonline.com.br\/heres-why-tornado-sirens-sounded-in-several-chicago-suburbs-nbc-chicago\/"},"modified":"2026-04-15T01:00:54","modified_gmt":"2026-04-15T04:00:54","slug":"heres-why-tornado-sirens-sounded-in-several-chicago-suburbs-nbc-chicago","status":"publish","type":"post","link":"https:\/\/ubirataonline.com.br\/en\/heres-why-tornado-sirens-sounded-in-several-chicago-suburbs-nbc-chicago\/","title":{"rendered":"Here\u2019s why tornado sirens sounded in several Chicago suburbs \u2013 NBC Chicago"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<p>Residents in multiple Chicago suburbs reported tornado sirens going off during Tuesday\u2019s storms, despite no tornado warning issued. So why did it happen?<\/p>\n<p>According to the National Weather Service, there were no active tornado warnings in the Chicago area as of 9:15 p.m., but there were several severe thunderstorm warnings in effect.<\/p>\n<p>Despite the lack of tornado warnings, sirens did go off in several locations, including in Barrington and Elgin, according to residents.<\/p>\n<p>So what gives?<\/p>\n<p>According to the NBC 5 Storm Team, while tornado sirens are sounded when there is a warning issued, either because a tornado is on the ground or because rotation has been detected within a thunderstorm, some municipalities will sound sirens when there is a threat of a tornado as well.<\/p>\n<p>Several of the NWS alerts, including one for McHenry, Lake, Kane and DeKalb counties, were tagged as \u201ctornado possible\u201d storms, meaning that while there wasn\u2019t strong enough rotation to issue a warning, there was a possibility that the storms could spin up a tornado quickly.<\/p>\n<p>Therefore, the sirens were sounded to alert residents to that possibility.<\/p>\n<p>The severe weather threat is going to continue into the evening, with a tornado watch issued for McHenry, Lake, DeKalb, Kane, DuPage, and Cook counties until midnight. <\/p>\n<p>Stay tuned to the NBC Chicago app for real-time weather alerts sent to your phone, including new watches and warnings.<\/p>\n<\/p><\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.nbcchicago.com\/weather\/stories\/tornado-sirens-go-off-in-multiple-chicago-suburbs-and-heres-why-2\/3922905\/\">Source link <\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Residents in multiple Chicago suburbs reported tornado sirens going off during Tuesday\u2019s storms, despite no tornado warning issued. So why did it happen? According to the National Weather Service, there were no active tornado warnings in the Chicago area as of 9:15 p.m., but there were several severe thunderstorm warnings in effect. Despite the lack [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":107631,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAow2JLhCw:productID":"","_gspb_post_css":"","maa_idioma":"","maa_pais":"","footnotes":""},"categories":[2725],"tags":[6511,5578,4357,28414,28415,14338,6111],"class_list":["post-107630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-europe","tag-chicago","tag-heres","tag-nbc","tag-sirens","tag-sounded","tag-suburbs","tag-tornado"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Here\u2019s why tornado sirens sounded in several Chicago suburbs \u2013 NBC Chicago - Ubirat\u00e3 Online Not\u00edcias - A realidade ao seu alcance!<\/title>\n<meta name=\"description\" content=\"Residents in multiple Chicago suburbs reported tornado sirens going off during Tuesday\u2019s storms, despite no tornado warning issued. 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