Published Aug 23, 20261 minute readraindrops rain dripping into puddle spring water. Getty Images Stock Photo Photo by Mr_Twister /Getty Images/iStockphotoArticle contentEnvironment Canada has issued a rainfall warning for parts of Cape Breton for Sunday, Aug. 23, 2026.THIS CONTENT IS RESERVED FOR SUBSCRIBERS ONLY.Subscribe now to access this story and more:Unlimited access to the website and appExclusive access to premium content, newsletters and podcastsFull access to the e-Edition app, an electronic replica of the print edition that you can share, download and comment onEnjoy insights and behind-the-scenes analysis from our award-winning journalistsSupport local journalists and the next generation of journalistsSUBSCRIBE TO UNLOCK MORE ARTICLES.Subscribe or sign in to your account to continue your reading experience.Unlimited access to the website and appExclusive access to premium content, newsletters and podcastsFull access to the e-Edition app, an electronic replica of the print edition that you can share, download and comment onEnjoy insights and behind-the-scenes analysis from our award-winning journalistsSupport local journalists and the next generation of journalistsRegister to unlock more articles.Create an account or sign in to continue your reading experience.Access additional stories every monthShare your thoughts and join the conversation in our commenting communityGet email updates from your favourite authorsSign In or Create an AccountorArticle contentA prolonged period of heavy rain is expected to occur in Sydney Metro and Cape Breton County as well as Richmond County. The warning was issued at 8:54 p.m., on Sunday.Article contentArticle contentOverall 20 to 40mm is expected with 60mm in areas of heaviest rain with local totals near 100mm possible.Article contentArticle contentEnvironment Canada says a slow-moving weather system will continue to support a prolonged period of rainfall. The humid nature of this system could give embedded thunderstorms with rainfall rates more than 15 mm per hour. Some of the bands could persist over some areas, leading to locally higher amounts.Article contentIn the past, similar storms have caused localized flooding, especially in areas with poor drainage as well as road shoulder erosion and washouts.Article contentInverness County – Mabou and North – is under a Les Suêtes wind warning.Article contentA period of strong southeasterly winds is expected to continue until early Monday morning. Wind guests are expected to be near 90 km/h from Margaree Harbour to Bay St. Lawrence.Article content
Weather: Rainfall warning issued for parts of Cape Breton: Aug. 23, 2026
