{"id":6220,"date":"2025-07-18T05:51:54","date_gmt":"2025-07-18T09:51:54","guid":{"rendered":"https:\/\/us.weatheramerica.com\/?p=6220"},"modified":"2025-07-18T05:51:54","modified_gmt":"2025-07-18T09:51:54","slug":"weather-heat-warning-in-maryland-intense-heat-grips-the-state","status":"publish","type":"post","link":"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/","title":{"rendered":"Weather heat warning in Maryland: intense heat grips the state"},"content":{"rendered":"<p><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6221\" src=\"http:\/\/us.weatheramerica.com\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807.jpg\" alt=\"Maryland-1807\" width=\"2121\" height=\"1414\" srcset=\"https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807.jpg 2121w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-768x512.jpg 768w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-1536x1024.jpg 1536w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-2048x1365.jpg 2048w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-330x220.jpg 330w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-420x280.jpg 420w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-615x410.jpg 615w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-860x573.jpg 860w, https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807-219x146.jpg 219w\" sizes=\"auto, (max-width: 2121px) 100vw, 2121px\" \/><\/p>\n<p><strong>Maryland<\/strong> is under a <strong>heat advisory<\/strong> today, as a <strong>dangerous combination of high temperatures and humidity<\/strong> is expected to affect much of the region. The <strong>National Weather Service<\/strong> has issued the advisory for <strong>central and eastern Maryland<\/strong>, including <strong>Baltimore<\/strong>, with <strong>feels-like temperatures<\/strong> expected to reach <strong>105\u00b0F (40.5\u00b0C)<\/strong> or higher during peak afternoon hours.<\/p>\n<p>&nbsp;<\/p>\n<p>The advisory remains in effect <strong>through Friday evening<\/strong>, as a <strong>hot and stagnant air mass<\/strong> continues to dominate the <strong>Mid-Atlantic<\/strong>. Daytime highs are forecast to hover around <strong>98\u00b0F (36.6\u00b0C)<\/strong>, with little relief from <strong>overnight lows<\/strong> that may not drop below <strong>78\u00b0F (25.5\u00b0C)<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>The most impacted areas include <strong>downtown Baltimore<\/strong>, <strong>Annapolis<\/strong>, the <strong>Eastern Shore<\/strong>, and portions of <strong>Howard<\/strong>, <strong>Harford<\/strong>, and <strong>Prince George\u2019s Counties<\/strong>. <strong>Urban centers<\/strong> and places with limited green space may experience even <strong>hotter microclimates<\/strong>, exacerbating the already oppressive conditions.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>High dew points<\/strong>, climbing into the <strong>upper 70s\u00b0F (25\u00b0C)<\/strong>, will prevent the body from cooling naturally through sweat, increasing the risk of <strong>heat-related illness<\/strong>, especially during the <strong>midday to late afternoon<\/strong> hours.<\/p>\n<p>&nbsp;<\/p>\n<p>As this <strong>heat wave<\/strong> persists across the <strong>Northeast<\/strong>, meteorologists are closely monitoring the potential for <strong>isolated thunderstorms<\/strong> developing by late <strong>Friday<\/strong> into <strong>Saturday<\/strong>, which could bring <strong>localized relief<\/strong> but may also trigger <strong>severe weather<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>Stay tuned for updates on <strong>WBAL NewsRadio 1090<\/strong> and <strong>FM 101.5<\/strong>, the official radio home for the <strong>Baltimore Ravens<\/strong>, <strong>Baltimore Orioles<\/strong>, and <strong>Navy Football<\/strong>, for <strong>real-time weather alerts<\/strong>, <strong>traffic disruptions<\/strong>, and <strong>community safety updates<\/strong> throughout this ongoing <strong>summer weather emergency<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Maryland is under a heat advisory today, as a dangerous combination of high temperatures and humidity is expected to affect much of the region. The National Weather Service has issued the advisory for central and eastern Maryland, including Baltimore, with feels-like temperatures expected to reach 105\u00b0F (40.5\u00b0C) or higher during peak afternoon hours. &nbsp; The [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":6221,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6220","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 heat warning in Maryland: intense heat grips the state - 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\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Weather heat warning in Maryland: intense heat grips the state - United States - Weather America\" \/>\n<meta property=\"og:description\" content=\"Maryland is under a heat advisory today, as a dangerous combination of high temperatures and humidity is expected to affect much of the region. The National Weather Service has issued the advisory for central and eastern Maryland, including Baltimore, with feels-like temperatures expected to reach 105\u00b0F (40.5\u00b0C) or higher during peak afternoon hours. &nbsp; The [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/\" \/>\n<meta property=\"og:site_name\" content=\"United States - Weather America\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-18T09:51:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2121\" \/>\n\t<meta property=\"og:image:height\" content=\"1414\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Liam Smith\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Liam Smith\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/\"},\"author\":{\"name\":\"Liam Smith\",\"@id\":\"https:\/\/weatheramerica.com\/us\/#\/schema\/person\/d9b79a764c539fbe4d1ab6e9a31d7e72\"},\"headline\":\"Weather heat warning in Maryland: intense heat grips the state\",\"datePublished\":\"2025-07-18T09:51:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/\"},\"wordCount\":254,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/weatheramerica.com\/us\/wp-content\/uploads\/sites\/2\/2025\/07\/Maryland-1807.jpg\",\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/\",\"url\":\"https:\/\/weatheramerica.com\/us\/2025\/07\/18\/weather-heat-warning-in-maryland-intense-heat-grips-the-state\/\",\"name\":\"Weather heat warning in Maryland: intense heat grips the state - 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