{"id":346048,"date":"2026-09-14T05:22:20","date_gmt":"2026-09-14T05:22:20","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-ny\/346048\/"},"modified":"2026-09-14T05:22:20","modified_gmt":"2026-09-14T05:22:20","slug":"new-york-city-warns-of-possible-flash-floods-as-thunderstorms-develop-along-east-coast-2","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-ny\/346048\/","title":{"rendered":"New York City warns of possible flash floods as thunderstorms develop along East Coast"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">Federal forecasters issued flood alerts for 39 million people late Saturday into Sunday as a line of thunderstorms developed from Washington, D.C., to New Haven, Connecticut.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">New York City Emergency Management warned residents of heavy rain and possible flash flooding into Sunday morning as the city opened <a data-ylk=\"slk:51 weather shelters;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/urldefense.com\/v3\/__https:\/gctefhcab.cc.rs6.net\/tn.jsp?f=001R6dYl5IskUI_KIwDLd0cEFPkkYPnaDicb3MhWEXJSo2dt3_N9Y7guo23mTvzJO6kb9sASe7OhfKVKeo27Tfp1KfLacVKMz_uLHZvvqlyTfPUJeXOV-DG4hi__c4xH3JEoS92SahTXYn6CTMXdMh8DUCprwIX2oDWlYV2jj_nXLo=&amp;c=ZtRcGN8kwg5HUP8sKqZxOZa61O4l2IWjLeuxKAreha_xr66t-vbUCw==&amp;ch=y0BmskvH9podrjFLVQQ62enqky8LbZPNxyVoq0MnDl7GMmZrnbQ8ug==__;!!PIZeeW5wscynRQ!rGou1L4UUOS_SgKZqg2yoTHFrHVkfkiC57Auj5-wlzF5N6jr1h-mfzYix5sbuLKpW3kiKxPDkswCv3etf7UFcg$\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">51 weather shelters<\/a> for those vulnerable to floodwaters, including people in basement apartments.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The National Weather Service issued a slew of flood alerts, including flood watches, late Saturday through early Sunday for parts of Maryland, Pennsylvania, Delaware and New Jersey.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">A flood watch for Washington expired at 1 a.m. Sunday.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Philadelphia and neighboring counties were under a flood watch through the morning. A flood watch for New York City was scheduled to start at 4 a.m. Sunday and extend through noon.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">New York City Emergency Management said in a statement that 5 to 7 inches of rain could fall in Nassau and Suffolk counties, as well as in southern Connecticut, and warned that the city&#8217;s eastern boroughs could also be hit with heavy rain.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;A small shift in where the rain sets up would bring 5 to 7 inch totals and a much higher flash flooding risk into eastern Brooklyn and Queens,&#8221; it said. &#8220;New Yorkers in those neighborhoods living in basements and below grade are urged to move to higher ground tonight.&#8221;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">A flood watch for parts of southern Connecticut, including northern New Haven, was in effect through Sunday afternoon, according to the weather service.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The thunderstorms are emerging as a trough of cold air high in the atmosphere moves east and clashes with warmer air, federal forecasters said.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;The combination of instability, deep moisture, and forcing, may lead to an elevated threat for excessive rainfall and severe thunderstorms,&#8221; the weather service said in a forecast discussion late Saturday.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">This article was originally published on <a data-ylk=\"slk:NBCNews.com;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.nbcnews.com\/weather\/storms\/new-york-city-possible-flash-floods-thunderstorms-east-coast-rcna597449\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">NBCNews.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Federal forecasters issued flood alerts for 39 million people late Saturday into Sunday as a line of thunderstorms&hellip;\n","protected":false},"author":2,"featured_media":346049,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[2222,129553,129552,116857,534,17273,9,24,56,63,65,64,40119,12068,37674],"class_list":["post-346048","post","type-post","status-publish","format-standard","has-post-thumbnail","category-new-york-city","tag-connecticut","tag-federal-forecasters","tag-flood-alerts","tag-flood-watches","tag-national-weather-service","tag-new-haven","tag-new-york","tag-new-york-city","tag-ny","tag-nyc","tag-nyc-headlines","tag-nyc-news","tag-southern-connecticut","tag-sunday-morning","tag-thunderstorms"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/posts\/346048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/comments?post=346048"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/posts\/346048\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/media\/346049"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/media?parent=346048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/categories?post=346048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ny\/wp-json\/wp\/v2\/tags?post=346048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}