Supermoon could team up with Hurricane Idalia to raise tides higher just as the storm makes landfall

A rare blue supermoon could raise tides above normal just as Hurricane Idalia takes aim at Florida’s west coast, exacerbating flooding from the storm.

The moon will be closest to the Earth on Wednesday night, the same day Idalia is expected to make landfall in Florida. While a supermoon can make for a spectacular backdrop in photos of landmarks around the world, its intensified gravitational pull also makes tides higher.

“I would say the timing is pretty bad for this one,” said Brian Haines, the meteorologist in charge at the National Weather Service office in Charleston, South Carolina.

It’s expected to make tidal flooding worse

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