The northern lights could make an appearance in eight northern U.S. states Thursday night, according to the National Oceanic and Atmospheric Administration, ahead of an expected much weaker auroral ...

A powerful atmospheric river is set to make landfall in the Pacific Northwest and British Columbia late Thursday, Aug. 14.

Officials in the northern Caribbean are warning of heavy rains and dangerous swells as Tropical Storm Erin approaches the ...

Smoke from the Bear Gulch Fire in Western Washington has been making its way across the state. See the forecast for Aug. 14 ...

Experts predict the storm will strengthen into a major hurricane, up to Category 3 status. Here's how travelers can prepare.

Tropical Storm Erin is barreling toward Puerto Rico — and could become the season’s first hurricane before the end of the week.

Prior to Erin’s arrival, a heat advisory remains in effect for much of the Virgin Islands and Puerto Rico, with early-morning temperatures in the low 80s, humidity over 80 percent, and heat indices ...

Heat index could reach low 90s as cold front approaches the region, with afternoon storms bringing potential downpours and continuing the pattern from Wednesday's flash flooding.