Tropical Storm Erin is expected to strengthen into a hurricane later this week in the Atlantic Ocean, according to the National Hurricane Center.

NOAA's Weather Prediction Center has issued a Level 2 out of 4 flash flood threat is in effect Wednesday for Western North ...

Tropical Storm Erin continues to move quickly to the west and is expected to begin strengthening and become a hurricane Aug. 14 or 15.

Tropical Storm Erin continues to move quickly to the west and is expected to begin strengthening and become a hurricane Aug. 14 or 15.

Tropical Storm Erin is expected to begin strengthening Wednesday, Aug. 13. The storm is forecast to become a hurricane by Aug. 15 and a Category 3 storm with 120-mph winds by Sunday, Aug.

Whether you're a casual stargazer or devoted astro-photographer, the rare overlap of the northern lights and Perseids meteor ...

Juneau braces for record Mendenhall Glacier flooding as climate change drives faster glacial melt and billions of gallons surge toward homes.

Glacial lake outburst flooding is a flood that's produced by the quick, unexpected release of water from a glacial lake.