Because the high pressure ridge over Florida is not eroding, as the models predicted. It may yet, but the track is likely to shift back westward.
<img src="https://i.imgur.com/6oL17BC.png" width=60%>
Now, thanks to the width= percentage modifier, your image will adapt and look good no matter the screen size or resolution. Smallest smart phone screen to largest monitor, your image will look good.