{"id":5603,"date":"2026-08-27T19:41:25","date_gmt":"2026-08-27T19:41:25","guid":{"rendered":"https:\/\/ialert.com\/blog\/?p=5603"},"modified":"2026-08-27T19:41:25","modified_gmt":"2026-08-27T19:41:25","slug":"tropical-storm-dolly-aug-27-2026","status":"publish","type":"post","link":"https:\/\/ialert.com\/blog\/news-events\/tropical-storm-dolly-aug-27-2026\/","title":{"rendered":"Tropical Storm Dolly Forms Over the Central Atlantic: Leeward Islands Should Monitor Progress"},"content":{"rendered":"<p>  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ialert.com\/blog\/wp-content\/uploads\/2026\/08\/ialert-tropical-storm-dolly-forecast-track-leeward-islands-august-27-2026.jpg\" \n  alt=\"Tropical Storm Dolly satellite image and NHC forecast track across the central Atlantic toward the Leeward Islands, August 27, 2026.\" \n  width=\"1505\" height=\"778\" class=\"aligncenter size-full wp-image-5605\" srcset=\"https:\/\/ialert.com\/blog\/wp-content\/uploads\/2026\/08\/ialert-tropical-storm-dolly-forecast-track-leeward-islands-august-27-2026.jpg 1505w, https:\/\/ialert.com\/blog\/wp-content\/uploads\/2026\/08\/ialert-tropical-storm-dolly-forecast-track-leeward-islands-august-27-2026-300x155.jpg 300w, https:\/\/ialert.com\/blog\/wp-content\/uploads\/2026\/08\/ialert-tropical-storm-dolly-forecast-track-leeward-islands-august-27-2026-1024x529.jpg 1024w\" sizes=\"auto, (max-width: 1505px) 100vw, 1505px\" \/><\/p>\n<p>Tropical Storm Dolly formed over the central tropical Atlantic on Thursday, August 27, 2026, with maximum sustained winds of 40 mph and a<br \/>\n  westward track aimed at the Leeward Islands by this weekend, prompting the National Hurricane Center to advise interests in that region to<br \/>\n  monitor its progress closely.<\/p>\n<p><strong>Key points:<\/strong><\/p>\n<ul>\n<li>Tropical Storm Dolly has 40 mph maximum sustained winds as of 11 AM AST Thursday.<\/li>\n<li>Dolly is located about 1,555 miles east of the Leeward Islands.<\/li>\n<li>No coastal watches or warnings are currently in effect.<\/li>\n<li>NHC forecasts Dolly to degenerate into a tropical wave before reaching the Leeward Islands.<\/li>\n<li>Heavy rain threatening flash flooding is expected in the Leeward Islands late Saturday into Sunday, and in the Virgin Islands, Puerto Rico,<br \/>\n  and Hispaniola Sunday and Monday.<\/li>\n<\/ul>\n<div style=\"background: #000000; padding: 20px 24px; margin: 20px 0; border-radius: 4px;\">\n<p style=\"color: #ffffff; font-size: 16px; font-weight: bold; margin: 0 0 6px 0;\">Get Severe Weather Alerts for Your Location<\/p>\n<p style=\"color: rgba(255,255,255,0.9); margin: 0 0 14px 0;\">When any NWS watch, warning, or advisory is issued for your area, iAlert sends you<br \/>\n  an immediate notification by email, text message, or phone call, 24 hours a day, 7 days a week.<\/p>\n<p>  <a href=\"https:\/\/ialert.com\/services\/severe-weather-alerts.php\" style=\"background: #C41226; color: #ffffff; padding: 10px 22px; text-decoration:\n  none; border-radius: 3px; font-weight: bold; display: inline-block;\">Sign Up for Severe Weather Alerts &rarr;<\/a>\n  <\/div>\n<h2>Tropical Storm Dolly: Formation and Current Status<\/h2>\n<p>Tropical Storm Dolly became the fourth named storm of the 2026 Atlantic hurricane season when the National Hurricane Center issued Advisory<br \/>\n  Number 1 at 11 AM AST on August 27. At that time, the storm was centered near latitude 13.6\u00b0N, longitude 38.7\u00b0W, roughly 1,555 miles east of the<br \/>\n  Leeward Islands, according to <a href=\"https:\/\/www.nhc.noaa.gov\/text\/refresh\/MIATCPAT4+shtml\/271447.shtml\" target=\"_blank\" rel=\"noopener\">the NHC advisory<\/a>.<\/p>\n<p>The storm is moving westward near 24 mph, a motion expected to continue for the next couple of days. Tropical-storm-force winds extend outward<br \/>\n  up to 60 miles from the center, and the minimum central pressure stands at 1007 mb. The system is not fully organized: NHC notes that<br \/>\n  northwesterly wind shear already has most of the thunderstorm activity displaced to the southern side of the circulation, away from the center.<br \/>\n  The official forecast tops out at 45 mph over the next 48 hours, with little change in strength expected overall.<\/p>\n<p>The NHC expects Tropical Storm Dolly to degenerate into a tropical wave before it reaches the Leeward Islands, and is carrying post-tropical<br \/>\n  forecast positions through Sunday because of the continued risk of gusty winds and heavy rain. Even as a tropical wave, the system&#8217;s moisture and<br \/>\n  energy can still produce significant rainfall across island communities in its path.<\/p>\n<h2>Rainfall and Flash Flooding Threat From Tropical Storm Dolly<\/h2>\n<p>Even though Tropical Storm Dolly is forecast to weaken, the associated heavy rain remains the primary hazard. The NHC advisory notes that<br \/>\n  heavy rain could begin affecting the Leeward Islands late Saturday into Sunday. The Virgin Islands, Puerto Rico, and Hispaniola are in line for<br \/>\n  heavy rain Sunday and Monday.<\/p>\n<p>Flash flooding is a specific concern, particularly in areas of higher terrain. Mountainous islands like Puerto Rico and Hispaniola channel<br \/>\n  rainfall into steep watersheds, where water rises rapidly with very little warning. Residents and visitors in those areas should pay close<br \/>\n  attention to local emergency management guidance as the system approaches.<\/p>\n<p>You can track active advisories and alerts tied to Tropical Storm Dolly through <a href=\"https:\/\/ialert.com\/analysis.php#alerts\">iAlert&#8217;s<br \/>\n  active weather alerts page<\/a>, which aggregates NHC and NWS products in real time.<\/p>\n<h2>Meteorologist&#8217;s Take<\/h2>\n<p>Tropical Storm Dolly is moving fast, 24 mph, steered by a strong ridge of high pressure over the central Atlantic. NHC&#8217;s <a href=\"https:\/\/www.nhc.noaa.gov\/text\/refresh\/MIATCDAT4+shtml\/271449.shtml\" target=\"_blank\" rel=\"noopener\">forecast discussion<\/a> lays out three reasons the environment turns<br \/>\n  hostile by Friday: increasing southwesterly wind shear from an upper-level trough over the central Atlantic, that fast forward motion itself, and<br \/>\n  dry air aloft. Every model NHC uses shows Dolly opening up into a strong tropical wave before it reaches the Leeward Islands, and the<br \/>\n  forecasters agree.<\/p>\n<p>However, even degenerated tropical systems carry deep moisture, and that moisture does not disappear when the circulation breaks down. A<br \/>\n  tropical wave moving at 24 mph can still drop several inches of rain in a short window, which is more than enough to trigger flash flooding in<br \/>\n  terrain-heavy islands. Forecasters and emergency managers in the Leeward Islands, Virgin Islands, Puerto Rico, and Hispaniola are right to<br \/>\n  monitor Tropical Storm Dolly closely regardless of the anticipated weakening trend.<\/p>\n<p>The 2026 Atlantic hurricane season is now tracking into its historically most active period. Dolly&#8217;s formation as the fourth named storm by<br \/>\n  late August underscores the importance of having a preparedness plan in place well before any individual system threatens. Check your <a href=\"https:\/\/ialert.com\/forecast.php\">local weather forecast<\/a> regularly and sign up for alerts if you are in or traveling to the Caribbean<br \/>\n  region.<\/p>\n<h2>How to Stay Safe During Tropical Storm Dolly<\/h2>\n<p>If you are in the Leeward Islands, Virgin Islands, Puerto Rico, or Hispaniola, begin monitoring NHC updates now. Flash flooding can develop<br \/>\n  quickly, especially in higher terrain, so know your local flood evacuation routes before rain begins. Move to higher ground at the first sign of<br \/>\n  rising water; do not attempt to walk or drive through flooded areas.<\/p>\n<p>Even without a direct tropical storm strike, heavy rainfall from Tropical Storm Dolly can overwhelm drainage systems and cause dangerous<br \/>\n  street flooding in low-lying coastal areas. Keep an emergency kit ready and stay tuned to local emergency management officials for guidance<br \/>\n  specific to your community.<\/p>\n<h2>Tropical Storm Dolly FAQ<\/h2>\n<h3>Where is Tropical Storm Dolly right now?<\/h3>\n<p>As of 11 AM AST on August 27, 2026, Tropical Storm Dolly is centered near 13.6\u00b0N, 38.7\u00b0W, about 1,555 miles east of the Leeward Islands,<br \/>\n  moving west at 24 mph.<\/p>\n<h3>Will Tropical Storm Dolly make landfall as a tropical storm?<\/h3>\n<p>The NHC forecasts Tropical Storm Dolly to degenerate into a tropical wave before reaching the Leeward Islands. No coastal watches or warnings<br \/>\n  are currently in effect.<\/p>\n<h3>What hazards should the Leeward Islands and Puerto Rico expect?<\/h3>\n<p>Heavy rain is the main threat. The Leeward Islands could see heavy rain late Saturday into Sunday, while the Virgin Islands, Puerto Rico, and<br \/>\n  Hispaniola are at risk Sunday and Monday, with flash flooding possible in higher terrain.<\/p>\n<h3>How strong are Tropical Storm Dolly&#8217;s winds?<\/h3>\n<p>Maximum sustained winds are 40 mph as of the first advisory, with higher gusts. Tropical-storm-force winds extend up to 60 miles from the<br \/>\n  center. NHC forecasts a peak near 45 mph, with little change in strength over the next 48 hours.<\/p>\n<p><strong>Sources:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.nhc.noaa.gov\/text\/refresh\/MIATCPAT4+shtml\/271447.shtml\" target=\"_blank\" rel=\"noopener\">NOAA National Hurricane Center, Tropical Storm Dolly Advisory<br \/>\n  Number 1, August 27, 2026<\/a><\/li>\n<li><a href=\"https:\/\/www.nhc.noaa.gov\/text\/refresh\/MIATCDAT4+shtml\/271449.shtml\" target=\"_blank\" rel=\"noopener\">NOAA National Hurricane Center, Tropical Storm Dolly Discussion<br \/>\n  Number 1, August 27, 2026<\/a><\/li>\n<\/ul>\n<div style=\"background: #000000; padding: 20px 24px; margin: 20px 0; border-radius: 4px;\">\n<p style=\"color: #ffffff; font-size: 16px; font-weight: bold; margin: 0 0 6px 0;\">Get Severe Weather Alerts for Your Location<\/p>\n<p style=\"color: rgba(255,255,255,0.9); margin: 0 0 14px 0;\">When any NWS watch, warning, or advisory is issued for your area, iAlert sends you<br \/>\n  an immediate notification by email, text message, or phone call, 24 hours a day, 7 days a week.<\/p>\n<p>  <a href=\"https:\/\/ialert.com\/services\/severe-weather-alerts.php\" style=\"background: #C41226; color: #ffffff; padding: 10px 22px; text-decoration: \n  none; border-radius: 3px; font-weight: bold; display: inline-block;\">Sign Up for Severe Weather Alerts &rarr;<\/a>\n  <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tropical Storm Dolly forms over the central Atlantic with 40 mph winds. Leeward Islands, Puerto Rico, and Hispaniola face heavy rain and flash.<span class=\"more\"> <a href=\"https:\/\/ialert.com\/blog\/news-events\/tropical-storm-dolly-aug-27-2026\/\">Read More&#8230;<\/a><\/span><\/p>\n","protected":false},"author":6,"featured_media":5605,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","rank_math_focus_keyword":"Tropical Storm Dolly","rank_math_title":"Tropical Storm Dolly: 40 mph Storm Targets Leeward Islands","rank_math_description":"Tropical Storm Dolly forms with 40 mph winds. Leeward Islands, Puerto Rico, and Hispaniola face heavy rain and flash flooding this weekend."},"categories":[719],"tags":[780,151],"class_list":["post-5603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events","tag-atlantic","tag-tropical-storm"],"acf":[],"_links":{"self":[{"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/posts\/5603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/comments?post=5603"}],"version-history":[{"count":4,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/posts\/5603\/revisions"}],"predecessor-version":[{"id":5608,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/posts\/5603\/revisions\/5608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/media\/5605"}],"wp:attachment":[{"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/media?parent=5603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/categories?post=5603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ialert.com\/blog\/wp-json\/wp\/v2\/tags?post=5603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}