Swiss superstar Roger Federer labelled the threat from Hurricane Irene as "scary" as the world's leading tennis players braced for the approaching storms in New York.
The category 1 hurricane has killed at least three people in North Carolina and is expected to lash the Big Apple in the next 24 hours.
With the US Open due to start tonight, the cream of tennis were hunkering down inside their hotels waiting out the storms.
"It's somewhat scary, you know, because we don't know how hard it's going to hit us," father-of-two Federer said. "I've got family.
"We're in New York City, it's not just a regular city. It's quite something with all the buildings.