Tropical Storm Alvin formed in the Eastern Pacific Ocean on May 29 and is the first named storm of the 2025 hurricane season.

Officials announced Tuesday that they confirmed the first U.S. case of the invasive longhorned tick carrying Ehrlichia chaffeensis, a bacteria capable of causing a potentially deadly disease.

A blistering heat wave is driving temperatures into the triple digits this week across a vast region of the western U.S., ...

An ongoing strong geomagnetic storm from the Sun created displays of Northern Lights across parts of the U.S. overnight into Thursday.

A 20-foot shark sighting in a New England pond sent ripples of panic and excitement across the popular summer tourist ...

Roads in Austin, Texas, quickly turned into rivers Wednesday evening as a severe thunderstorm swept through the Texas capital, bringing heavy rain and hail.

Extreme wildfires burning in Canada and prompting evacuations are now impacting the U.S., as weather systems will cause smoke ...

Tropical Storm Alvin formed in the Eastern Pacific south of Mexico on Thursday, becoming the first named storm of the 2025 hurricane season.

The first tropical depression of the season, which formed in the Eastern Pacific, is expected to strengthen into Tropical ...

A massive avalanche triggered by the collapse of the Birch Glacier buried much of the Swiss village of Blatten under ice, mud and rocks. The even was equivalent in force to a magnitude 3.1 earthquake, ...

Those heading up to Alaska for a late spring cruise this week got a heaping dose of weather reality as an atmospheric river ...