Three of the last five years have seen two or more U.S. hurricane landfalls after Sept. 25. And a variant of tropical double trouble is upon us approaching the anniversary of Helene and Milton.

Tropical Storm Humberto is spinning in the central Atlantic, but the bigger focus for the United States is what’s brewing behind it and how the two could interact.

Humberto is still battling wind shear this morning, which is keeping it from strengthening quickly. Most of the storm’s thunderstorms are wrapped around the eas

Tropical Storm Humberto formed Wednesday, and another storm may form soon, but their potential effects remain fairly uncertain.

Two tropical systems may develop into the next named storms of the season over the next few days, the National Hurricane Center said.