Here's what it is and how it could work: https://www.wcnc.com/article/news/local/two-tropical-systems-could-form-in-the-atlantic-this-week-could-they-impact-the-united-states/83-6133df77-ffb3-4767-910a-f2c498ec4100
Could the Fujiwhara Effect prevent a hurricane landfall in the Carolinas soon?

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