The costliest hurricane to impact the U.S. was Hurricane Katrina (2005), which caused an estimated $201.3 billion in damage.

The forecast notes the storm could result in "difficult travel conditions," especially through high-altitude mountain passes.

A massive slab of ice that has been drifting through Antarctic waters is crumbling into smaller pieces, and it's happening ...

Watch: Italy's Mount Etna volcano erupts, spewing hot ash and lava Anthony Bourdain's 5-Ingredient Side Dish Is My Forever ...

A study published in the journal Earth and Planetary Science Letters has uncovered evidence of an extreme ancient solar storm ...