Hurricane Isaias updates: at least four people dead and hundreds of thousands without power – as it happened

This liveblog is now closed. Read the full story hereKey things to know about Hurricane IsaiasSign up for the US Breaking News emailFlorida’s governor, Ron DeSantis, said no requests for search and rescue assistance had been received following Isaias, which he described as “cautiously, a good sign”.Speaking to Fox News, he said:I think that may be a sign that people heeded the warnings, took proper precautions. We sure would love to say we have not gotten a report of a fatality yet, and we’ll see what happens.There’s also a lot of hazards post-storm that people should be careful of, but