{"id":4419,"date":"2025-06-18T06:34:44","date_gmt":"2025-06-18T10:34:44","guid":{"rendered":"https:\/\/us.weatheramerica.com\/?p=4419"},"modified":"2025-06-27T04:14:36","modified_gmt":"2025-06-27T08:14:36","slug":"weather-tennessee-storms-first-then-heat-wave-intensifies","status":"publish","type":"post","link":"https:\/\/weatheramerica.com\/us\/2025\/06\/18\/weather-tennessee-storms-first-then-heat-wave-intensifies\/","title":{"rendered":"Weather Tennessee: Storms First, Then Heat Wave Intensifies"},"content":{"rendered":"<p><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4420\" src=\"http:\/\/us.weatheramerica.com\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1067\" srcset=\"https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-scaled.jpg 2560w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-768x320.jpg 768w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-1536x640.jpg 1536w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-2048x853.jpg 2048w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-860x358.jpg 860w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/06\/Tennessee_1806-260x108.jpg 260w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><strong>Strong storms threaten Middle Tennessee through Thursday<\/strong><\/p>\n<p><strong>Middle Tennessee<\/strong> faces a <strong>double threat this week<\/strong>: first, <strong>multiple rounds of severe thunderstorms<\/strong>, and then a <strong>surge in heat and humidity<\/strong> by the weekend. <strong>Weather experts Marcus Bagwell and Danielle Breezy<\/strong> have issued clear warnings to stay alert, especially <strong>Wednesday through Thursday<\/strong>, as the region braces for changing atmospheric dynamics.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Wednesday brings severe afternoon and evening storms<\/strong><\/p>\n<p>Starting <strong>early Wednesday morning<\/strong>, scattered <strong>storms will impact northern sections<\/strong> of the region. However, as the day progresses, <strong>sunshine will return briefly<\/strong>, pushing <strong>temperatures near 90\u00b0F (32\u00b0C)<\/strong>, with the <strong>heat index climbing into the mid to upper 90s\u00b0F (35\u201337\u00b0C)<\/strong>.<\/p>\n<p>By <strong>late afternoon<\/strong>, a <strong>strong storm complex<\/strong> is expected to emerge near <strong>northwest counties<\/strong>, sweeping southeast across <strong>Middle Tennessee<\/strong> during the <strong>evening commute and dinnertime hours<\/strong>. The <strong>NOAA risk levels<\/strong> for Wednesday show a <strong>Slight Risk (Level 2 of 5)<\/strong> for <strong>northwest Middle Tennessee and southwest Southern Kentucky<\/strong>, while most remaining areas are under a <strong>Marginal Risk (Level 1 of 5)<\/strong>.<\/p>\n<p><strong>Primary threats<\/strong> include:<\/p>\n<ul>\n<li><strong>Damaging wind gusts<\/strong><\/li>\n<li><strong>Large hail<\/strong><\/li>\n<li><strong>Heavy rainfall<\/strong><\/li>\n<li>A <strong>low but present risk of isolated tornadoes<\/strong>, mainly in <strong>northwest zones<\/strong><\/li>\n<\/ul>\n<p>Later in the night, <strong>another storm line is forecast<\/strong> to enter, bringing more <strong>gusty winds and downpours<\/strong> into <strong>early Thursday<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Thursday: weakening storms but lingering rain and wind<\/strong><\/p>\n<p>After <strong>7 a.m. Thursday<\/strong>, the <strong>eastern and southeastern counties<\/strong> of Middle Tennessee remain under a <strong>Marginal Risk (Level 1 of 5)<\/strong> for additional severe weather. While <strong>storms are expected to weaken<\/strong>, they may still drop <strong>heavy rain<\/strong> and bring <strong>occasional gusty breezes<\/strong>.<\/p>\n<p>A <strong>weak frontal boundary<\/strong> will slide into the area, keeping <strong>showers and storms active especially south of I-40<\/strong>, though with <strong>less intensity<\/strong>. Due to <strong>increased cloud coverage<\/strong>, <strong>daytime highs<\/strong> will moderate, hovering in the <strong>70s\u00b0F to low 80s\u00b0F (21\u201327\u00b0C)<\/strong>\u2014offering a brief reprieve from the heat.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Heat wave looms after the storms<\/strong><\/p>\n<p>After the passage of this storm system, <strong>Middle Tennessee<\/strong> will enter a <strong>dangerously hot period<\/strong> into the <strong>weekend<\/strong>, with <strong>temperatures climbing well above normal<\/strong> and <strong>humidity levels surging<\/strong>. Conditions will feel <strong>oppressive<\/strong>, especially for those spending extended time outdoors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Strong storms threaten Middle Tennessee through Thursday Middle Tennessee faces a double threat this week: first, multiple rounds of severe thunderstorms, and then a surge in heat and humidity by the weekend. Weather experts Marcus Bagwell and Danielle Breezy have issued clear warnings to stay alert, especially Wednesday through Thursday, as the region braces for [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":4420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4419","post","type-post","status-publish","format-standard","has-post-thumbnail","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Weather Tennessee: Storms First, Then Heat Wave Intensifies - United States - Weather America<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/weatheramerica.com\/us\/2025\/06\/18\/weather-tennessee-storms-first-then-heat-wave-intensifies\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Weather Tennessee: Storms First, Then Heat Wave Intensifies - United States - Weather America\" \/>\n<meta property=\"og:description\" content=\"Strong storms threaten Middle Tennessee through Thursday Middle Tennessee faces a double threat this week: first, multiple rounds of severe thunderstorms, and then a surge in heat and humidity by the weekend. 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