Hurricane Center

The NOAA report also says Ian was the costliest hurricane in Florida history and the third-costliest ever in the U.S.

La Nina is a natural and temporary cooling of parts of the Pacific Ocean that changes weather worldwide.

Dredging in the New Orleans landbridge is aimed at providing hurricane defenses.

Using computer simulations, scientists at Princeton University calculate that the deadly storm duet that used to happen once every few decades could happen every two or three years.

They hold 25 times more water than the Mississippi River, at 10,000 feet in the air. They’re called atmospheric rivers, and this winter, these storms have battered the West Coast.

The NHC's post-storm reports for Hurricanes Katrina and Maria were updated to reflect new research into the disastrous impacts of each storm.

Serving is an understatement. For Hurricane Ian relief volunteers from the coast, it’s a calling.

With damage from Ian estimated at several times that and the Fort Myers area beginning a cleanup that will be even larger than after Michael, the two areas are collaborating on a way forward as south Florida residents wonder what their area will look like in a few years.

Tropical Storm Karl is moving slowly toward Mexico’s southern Gulf coast, with landfall expected late Friday or early Saturday.

Tropical Storm Karl’s forward movement has stalled off Mexico’s southern Gulf coast, though forecasters say the halt should be brief and expect it to begin moving southward toward land early Thursday.